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thodg/libiconv/m4/libtool.m4

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  • Author : Bruno Haible
    Date : 2005-01-05 18:10:19
    Hash : 76726f87
    Message : Upgrade to libtool-1.5.10 based copy from GNU gettext.

  • m4/libtool.m4
  • # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
    ## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004
    ## 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.
    
    # serial 47 AC_PROG_LIBTOOL
    
    
    # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
    # -----------------------------------------------------------
    # If this macro is not defined by Autoconf, define it here.
    m4_ifdef([AC_PROVIDE_IFELSE],
             [],
             [m4_define([AC_PROVIDE_IFELSE],
    	         [m4_ifdef([AC_PROVIDE_$1],
    		           [$2], [$3])])])
    
    
    # AC_PROG_LIBTOOL
    # ---------------
    AC_DEFUN([AC_PROG_LIBTOOL],
    [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
    dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
    dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
      AC_PROVIDE_IFELSE([AC_PROG_CXX],
        [AC_LIBTOOL_CXX],
        [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
      ])])
    dnl And a similar setup for Fortran 77 support
      AC_PROVIDE_IFELSE([AC_PROG_F77],
        [AC_LIBTOOL_F77],
        [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
    ])])
    
    dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
    dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
    dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
      AC_PROVIDE_IFELSE([AC_PROG_GCJ],
        [AC_LIBTOOL_GCJ],
        [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
          [AC_LIBTOOL_GCJ],
          [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
    	[AC_LIBTOOL_GCJ],
          [ifdef([AC_PROG_GCJ],
    	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
           ifdef([A][M_PROG_GCJ],
    	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
           ifdef([LT_AC_PROG_GCJ],
    	     [define([LT_AC_PROG_GCJ],
    		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
    ])])# AC_PROG_LIBTOOL
    
    
    # _AC_PROG_LIBTOOL
    # ----------------
    AC_DEFUN([_AC_PROG_LIBTOOL],
    [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
    AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
    AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
    AC_BEFORE([$0],[AC_LIBTOOL_GCJ])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_PROG_LIBTOOL
    
    
    # AC_LIBTOOL_SETUP
    # ----------------
    AC_DEFUN([AC_LIBTOOL_SETUP],
    [AC_PREREQ(2.50)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
    # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
    AC_REQUIRE([AC_OBJEXT])dnl
    AC_REQUIRE([AC_EXEEXT])dnl
    dnl
    
    AC_LIBTOOL_SYS_MAX_CMD_LEN
    AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
    AC_LIBTOOL_OBJDIR
    
    AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
    _LT_AC_PROG_ECHO_BACKSLASH
    
    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
    
    # 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'
    
    # Sed substitution to avoid accidental globbing in evaled expressions
    no_glob_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"
    
    AC_CHECK_TOOL(AR, ar, false)
    AC_CHECK_TOOL(RANLIB, ranlib, :)
    AC_CHECK_TOOL(STRIP, strip, :)
    
    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 "$LTCC" && LTCC=$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 "$NM" && NM=nm
    test -z "$SED" && SED=sed
    test -z "$OBJDUMP" && OBJDUMP=objdump
    test -z "$RANLIB" && RANLIB=:
    test -z "$STRIP" && STRIP=:
    test -z "$ac_objext" && ac_objext=o
    
    # 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
    
    cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
    
    # Only perform the check for file, if the check method requires it
    case $deplibs_check_method in
    file_magic*)
      if test "$file_magic_cmd" = '$MAGIC_CMD'; then
        AC_PATH_MAGIC
      fi
      ;;
    esac
    
    AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
    AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
    enable_win32_dll=yes, enable_win32_dll=no)
    
    AC_ARG_ENABLE([libtool-lock],
        [AC_HELP_STRING([--disable-libtool-lock],
    	[avoid locking (might break parallel builds)])])
    test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
    
    AC_ARG_WITH([pic],
        [AC_HELP_STRING([--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
    
    # Use C for the default configuration in the libtool script
    tagname=
    AC_LIBTOOL_LANG_C_CONFIG
    _LT_AC_TAGCONFIG
    ])# AC_LIBTOOL_SETUP
    
    
    # _LT_AC_SYS_COMPILER
    # -------------------
    AC_DEFUN([_LT_AC_SYS_COMPILER],
    [AC_REQUIRE([AC_PROG_CC])dnl
    
    # If no C compiler was specified, use CC.
    LTCC=${LTCC-"$CC"}
    
    # Allow CC to be a program name with arguments.
    compiler=$CC
    ])# _LT_AC_SYS_COMPILER
    
    
    # _LT_AC_SYS_LIBPATH_AIX
    # ----------------------
    # Links a minimal program and checks the executable
    # for the system default hardcoded library path. In most cases,
    # this is /usr/lib:/lib, but when the MPI compilers are used
    # the location of the communication and MPI libs are included too.
    # If we don't find anything, use the default library path according
    # to the aix ld manual.
    AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
    [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
    aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
    }'`
    # Check for a 64-bit object if we didn't find anything.
    if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
    }'`; fi],[])
    if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
    ])# _LT_AC_SYS_LIBPATH_AIX
    
    
    # _LT_AC_SHELL_INIT(ARG)
    # ----------------------
    AC_DEFUN([_LT_AC_SHELL_INIT],
    [ifdef([AC_DIVERSION_NOTICE],
    	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
    	 [AC_DIVERT_PUSH(NOTICE)])
    $1
    AC_DIVERT_POP
    ])# _LT_AC_SHELL_INIT
    
    
    # _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],
    [_LT_AC_SHELL_INIT([
    # 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.
    (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    
    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.
    
      lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
      for dir in $PATH /usr/ucb; do
        IFS="$lt_save_ifs"
        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="$lt_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)
    ])])# _LT_AC_PROG_ECHO_BACKSLASH
    
    
    # _LT_AC_LOCK
    # -----------
    AC_DEFUN([_LT_AC_LOCK],
    [AC_ARG_ENABLE([libtool-lock],
        [AC_HELP_STRING([--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 $host in
    ia64-*-hpux*)
      # Find out which ABI we are using.
      echo 'int i;' > conftest.$ac_ext
      if AC_TRY_EVAL(ac_compile); then
        case `/usr/bin/file conftest.$ac_objext` in
        *ELF-32*)
          HPUX_IA64_MODE="32"
          ;;
        *ELF-64*)
          HPUX_IA64_MODE="64"
          ;;
        esac
      fi
      rm -rf conftest*
      ;;
    *-*-irix6*)
      # Find out which ABI we are using.
      echo '[#]line __oline__ "configure"' > conftest.$ac_ext
      if AC_TRY_EVAL(ac_compile); then
       if test "$lt_cv_prog_gnu_ld" = yes; then
        case `/usr/bin/file conftest.$ac_objext` in
        *32-bit*)
          LD="${LD-ld} -melf32bsmip"
          ;;
        *N32*)
          LD="${LD-ld} -melf32bmipn32"
          ;;
        *64-bit*)
          LD="${LD-ld} -melf64bmip"
          ;;
        esac
       else
        case `/usr/bin/file conftest.$ac_objext` in
        *32-bit*)
          LD="${LD-ld} -32"
          ;;
        *N32*)
          LD="${LD-ld} -n32"
          ;;
        *64-bit*)
          LD="${LD-ld} -64"
          ;;
        esac
       fi
      fi
      rm -rf conftest*
      ;;
    
    x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
      # Find out which ABI we are using.
      echo 'int i;' > conftest.$ac_ext
      if AC_TRY_EVAL(ac_compile); then
        case "`/usr/bin/file conftest.o`" in
        *32-bit*)
          case $host in
            x86_64-*linux*)
              LD="${LD-ld} -m elf_i386"
              ;;
            ppc64-*linux*|powerpc64-*linux*)
              LD="${LD-ld} -m elf32ppclinux"
              ;;
            s390x-*linux*)
              LD="${LD-ld} -m elf_s390"
              ;;
            sparc64-*linux*)
              LD="${LD-ld} -m elf32_sparc"
              ;;
          esac
          ;;
        *64-bit*)
          case $host in
            x86_64-*linux*)
              LD="${LD-ld} -m elf_x86_64"
              ;;
            ppc*-*linux*|powerpc*-*linux*)
              LD="${LD-ld} -m elf64ppc"
              ;;
            s390*-*linux*)
              LD="${LD-ld} -m elf64_s390"
              ;;
            sparc*-*linux*)
              LD="${LD-ld} -m elf64_sparc"
              ;;
          esac
          ;;
        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_PUSH(C)
         AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
         AC_LANG_POP])
      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
      ;;
    AC_PROVIDE_IFELSE([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)
      ;;
      ])
    esac
    
    need_locks="$enable_libtool_lock"
    
    ])# _LT_AC_LOCK
    
    
    # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
    #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
    # ----------------------------------------------------------------
    # Check whether the given compiler option works
    AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
    [AC_REQUIRE([LT_AC_PROG_SED])
    AC_CACHE_CHECK([$1], [$2],
      [$2=no
      ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
       lt_compiler_flag="$3"
       # Insert the option either (1) after the last *FLAGS variable, or
       # (2) before a word containing "conftest.", or (3) at the end.
       # Note that $ac_compile itself does not contain backslashes and begins
       # with a dollar sign (not a hyphen), so the echo should work correctly.
       # The option is referenced via a variable to avoid confusing sed.
       lt_compile=`echo "$ac_compile" | $SED \
       -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
       -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
       -e 's:$: $lt_compiler_flag:'`
       (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
       (eval "$lt_compile" 2>conftest.err)
       ac_status=$?
       cat conftest.err >&AS_MESSAGE_LOG_FD
       echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
       if (exit $ac_status) && test -s "$ac_outfile"; then
         # 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
           $2=yes
         fi
       fi
       $rm conftest*
    ])
    
    if test x"[$]$2" = xyes; then
        ifelse([$5], , :, [$5])
    else
        ifelse([$6], , :, [$6])
    fi
    ])# AC_LIBTOOL_COMPILER_OPTION
    
    
    # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
    #                          [ACTION-SUCCESS], [ACTION-FAILURE])
    # ------------------------------------------------------------
    # Check whether the given compiler option works
    AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
    [AC_CACHE_CHECK([$1], [$2],
      [$2=no
       save_LDFLAGS="$LDFLAGS"
       LDFLAGS="$LDFLAGS $3"
       printf "$lt_simple_link_test_code" > conftest.$ac_ext
       if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
         # 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
           # Append any errors to the config.log.
           cat conftest.err 1>&AS_MESSAGE_LOG_FD
         else
           $2=yes
         fi
       fi
       $rm conftest*
       LDFLAGS="$save_LDFLAGS"
    ])
    
    if test x"[$]$2" = xyes; then
        ifelse([$4], , :, [$4])
    else
        ifelse([$5], , :, [$5])
    fi
    ])# AC_LIBTOOL_LINKER_OPTION
    
    
    # AC_LIBTOOL_SYS_MAX_CMD_LEN
    # --------------------------
    AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
    [# find the maximum length of command line arguments
    AC_MSG_CHECKING([the maximum length of command line arguments])
    AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
      i=0
      teststring="ABCD"
    
      case $build_os in
      msdosdjgpp*)
        # On DJGPP, this test can blow up pretty badly due to problems in libc
        # (any single argument exceeding 2000 bytes causes a buffer overrun
        # during glob expansion).  Even if it were fixed, the result of this
        # check would be larger than it should be.
        lt_cv_sys_max_cmd_len=12288;    # 12K is about right
        ;;
    
      gnu*)
        # Under GNU Hurd, this test is not required because there is
        # no limit to the length of command line arguments.
        # Libtool will interpret -1 as no limit whatsoever
        lt_cv_sys_max_cmd_len=-1;
        ;;
    
      cygwin* | mingw*)
        # On Win9x/ME, this test blows up -- it succeeds, but takes
        # about 5 minutes as the teststring grows exponentially.
        # Worse, since 9x/ME are not pre-emptively multitasking,
        # you end up with a "frozen" computer, even though with patience
        # the test eventually succeeds (with a max line length of 256k).
        # Instead, let's just punt: use the minimum linelength reported by
        # all of the supported platforms: 8192 (on NT/2K/XP).
        lt_cv_sys_max_cmd_len=8192;
        ;;
    
      amigaos*)
        # On AmigaOS with pdksh, this test takes hours, literally.
        # So we just punt and use a minimum line length of 8192.
        lt_cv_sys_max_cmd_len=8192;
        ;;
    
      netbsd* | freebsd* | openbsd* | darwin* )
        # This has been around since 386BSD, at least.  Likely further.
        if test -x /sbin/sysctl; then
          lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
        elif test -x /usr/sbin/sysctl; then
          lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
        else
          lt_cv_sys_max_cmd_len=65536 # usable default for *BSD
        fi
        # And add a safety zone
        lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
        ;;
    
     *)
        # If test is not a shell built-in, we'll probably end up computing a
        # maximum length that is only half of the actual maximum length, but
        # we can't tell.
        SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
        while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
    	       = "XX$teststring") >/dev/null 2>&1 &&
    	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
    	    lt_cv_sys_max_cmd_len=$new_result &&
    	    test $i != 17 # 1/2 MB should be enough
        do
          i=`expr $i + 1`
          teststring=$teststring$teststring
        done
        teststring=
        # Add a significant safety factor because C++ compilers can tack on massive
        # amounts of additional arguments before passing them to the linker.
        # It appears as though 1/2 is a usable value.
        lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
        ;;
      esac
    ])
    if test -n $lt_cv_sys_max_cmd_len ; then
      AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
    else
      AC_MSG_RESULT(none)
    fi
    ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
    
    
    # _LT_AC_CHECK_DLFCN
    # --------------------
    AC_DEFUN([_LT_AC_CHECK_DLFCN],
    [AC_CHECK_HEADERS(dlfcn.h)dnl
    ])# _LT_AC_CHECK_DLFCN
    
    
    # _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],
    [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
    if test "$cross_compiling" = yes; then :
      [$4]
    else
      lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
      lt_status=$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); */
        }
    
        exit (status);
    }]
    EOF
      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],
    [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
    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
        ;;
    
      mingw* | pw32*)
        lt_cv_dlopen="LoadLibrary"
        lt_cv_dlopen_libs=
       ;;
    
      cygwin*)
        lt_cv_dlopen="dlopen"
        lt_cv_dlopen_libs=
       ;;
    
      darwin*)
      # if libdl is installed we need to link against it
        AC_CHECK_LIB([dl], [dlopen],
    		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
        lt_cv_dlopen="dyld"
        lt_cv_dlopen_libs=
        lt_cv_dlopen_self=yes
        ])
       ;;
    
      *)
        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"
        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_LIBTOOL_PROG_CC_C_O([TAGNAME])
    # ---------------------------------
    # Check to see if options -c and -o are simultaneously supported by compiler
    AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
    [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
    AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
      [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
      [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
       $rm -r conftest 2>/dev/null
       mkdir conftest
       cd conftest
       mkdir out
       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
    
       lt_compiler_flag="-o out/conftest2.$ac_objext"
       # Insert the option either (1) after the last *FLAGS variable, or
       # (2) before a word containing "conftest.", or (3) at the end.
       # Note that $ac_compile itself does not contain backslashes and begins
       # with a dollar sign (not a hyphen), so the echo should work correctly.
       lt_compile=`echo "$ac_compile" | $SED \
       -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
       -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
       -e 's:$: $lt_compiler_flag:'`
       (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
       (eval "$lt_compile" 2>out/conftest.err)
       ac_status=$?
       cat out/conftest.err >&AS_MESSAGE_LOG_FD
       echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
       if (exit $ac_status) && test -s out/conftest2.$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_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
         fi
       fi
       chmod u+w .
       $rm conftest*
       # SGI C++ compiler will create directory out/ii_files/ for
       # template instantiation
       test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
       $rm out/* && rmdir out
       cd ..
       rmdir conftest
       $rm conftest*
    ])
    ])# AC_LIBTOOL_PROG_CC_C_O
    
    
    # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
    # -----------------------------------------
    # Check to see if we can do hard links to lock some files if needed
    AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
    [AC_REQUIRE([_LT_AC_LOCK])dnl
    
    hard_links="nottested"
    if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$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
    ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
    
    
    # AC_LIBTOOL_OBJDIR
    # -----------------
    AC_DEFUN([AC_LIBTOOL_OBJDIR],
    [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
    [rm -f .libs 2>/dev/null
    mkdir .libs 2>/dev/null
    if test -d .libs; then
      lt_cv_objdir=.libs
    else
      # MS-DOS does not allow filenames that begin with a dot.
      lt_cv_objdir=_libs
    fi
    rmdir .libs 2>/dev/null])
    objdir=$lt_cv_objdir
    ])# AC_LIBTOOL_OBJDIR
    
    
    # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
    # ----------------------------------------------
    # Check hardcoding attributes.
    AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
    [AC_MSG_CHECKING([how to hardcode library paths into programs])
    _LT_AC_TAGVAR(hardcode_action, $1)=
    if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
       test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
       test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
    
      # We can hardcode non-existant directories.
      if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
         # If the only mechanism to avoid hardcoding is shlibpath_var, we
         # have to relink, otherwise we might link with an installed library
         # when we should be linking with a yet-to-be-installed one
         ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
         test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
        # Linking always hardcodes the temporary library directory.
        _LT_AC_TAGVAR(hardcode_action, $1)=relink
      else
        # We can link without hardcoding, and we can hardcode nonexisting dirs.
        _LT_AC_TAGVAR(hardcode_action, $1)=immediate
      fi
    else
      # We cannot hardcode anything, or else we can only hardcode existing
      # directories.
      _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
    fi
    AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
    
    if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
      # Fast installation is not supported
      enable_fast_install=no
    elif test "$shlibpath_overrides_runpath" = yes ||
         test "$enable_shared" = no; then
      # Fast installation is not necessary
      enable_fast_install=needless
    fi
    ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
    
    
    # AC_LIBTOOL_SYS_LIB_STRIP
    # ------------------------
    AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
    [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
    # FIXME - insert some real tests, host_os isn't really good enough
      case $host_os in
       darwin*)
           if test -n "$STRIP" ; then
             striplib="$STRIP -x"
             AC_MSG_RESULT([yes])
           else
      AC_MSG_RESULT([no])
    fi
           ;;
       *)
      AC_MSG_RESULT([no])
        ;;
      esac
    fi
    ])# AC_LIBTOOL_SYS_LIB_STRIP
    
    
    # AC_LIBTOOL_SYS_DYNAMIC_LINKER
    # -----------------------------
    # PORTME Fill in your ld.so characteristics
    AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
    [AC_MSG_CHECKING([dynamic linker characteristics])
    library_names_spec=
    libname_spec='lib$name'
    soname_spec=
    shrext_cmds=".so"
    postinstall_cmds=
    postuninstall_cmds=
    finish_cmds=
    finish_eval=
    shlibpath_var=
    shlibpath_overrides_runpath=unknown
    version_type=none
    dynamic_linker="$host_os ld.so"
    sys_lib_dlsearch_path_spec="/lib /usr/lib"
    if test "$GCC" = yes; then
      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
      if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
        # if the path contains ";" then we assume it to be the separator
        # otherwise default to the standard path separator (i.e. ":") - it is
        # assumed that no part of a normal pathname contains ";" but that should
        # okay in the real world where ";" in dirpaths is itself problematic.
        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
      else
        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
      fi
    else
      sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
    fi
    need_lib_prefix=unknown
    hardcode_into_libs=no
    
    # when you set need_version to no, make sure it does not cause -set_version
    # flags to be left without arguments
    need_version=unknown
    
    case $host_os in
    aix3*)
      version_type=linux
      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
      shlibpath_var=LIBPATH
    
      # AIX 3 has no versioning support, so we append a major version to the name.
      soname_spec='${libname}${release}${shared_ext}$major'
      ;;
    
    aix4* | aix5*)
      version_type=linux
      need_lib_prefix=no
      need_version=no
      hardcode_into_libs=yes
      if test "$host_cpu" = ia64; then
        # AIX 5 supports IA64
        library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
        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}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
        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}${release}${shared_ext}$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='${libname}${shared_ext}'
      dynamic_linker="$host_os ld.so"
      shlibpath_var=LIBRARY_PATH
      ;;
    
    bsdi[[45]]*)
      version_type=linux
      need_version=no
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$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"
      # 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
      shrext_cmds=".dll"
      need_version=no
      need_lib_prefix=no
    
      case $GCC,$host_os in
      yes,cygwin* | yes,mingw* | yes,pw32*)
        library_names_spec='$libname.dll.a'
        # DLL is installed to $(libdir)/../bin by postinstall_cmds
        postinstall_cmds='base_file=`basename \${file}`~
          dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
          dldir=$destdir/`dirname \$dlpath`~
          test -d \$dldir || mkdir -p \$dldir~
          $install_prog $dir/$dlname \$dldir/$dlname'
        postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
          dlpath=$dir/\$dldll~
           $rm \$dlpath'
        shlibpath_overrides_runpath=yes
    
        case $host_os in
        cygwin*)
          # Cygwin DLLs use 'cyg' prefix rather than 'lib'
          soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
          sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
          ;;
        mingw*)
          # MinGW DLLs use traditional 'lib' prefix
          soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
          sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
          if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
            # It is most probably a Windows format PATH printed by
            # mingw gcc, but we are running on Cygwin. Gcc prints its search
            # path with ; separators, and with drive letters. We can handle the
            # drive letters (cygwin fileutils understands them), so leave them,
            # especially as we might pass files found there to a mingw objdump,
            # which wouldn't understand a cygwinified path. Ahh.
            sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
          else
            sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
          fi
          ;;
        pw32*)
          # pw32 DLLs use 'pw' prefix rather than 'lib'
          library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
          ;;
        esac
        ;;
    
      *)
        library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $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="$host_os dyld"
      version_type=darwin
      need_lib_prefix=no
      need_version=no
      library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
      soname_spec='${libname}${release}${major}$shared_ext'
      shlibpath_overrides_runpath=yes
      shlibpath_var=DYLD_LIBRARY_PATH
      shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
      # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
      if test "$GCC" = yes; then
        sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
      else
        sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
      fi
      sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
      ;;
    
    dgux*)
      version_type=linux
      need_lib_prefix=no
      need_version=no
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
      soname_spec='${libname}${release}${shared_ext}$major'
      shlibpath_var=LD_LIBRARY_PATH
      ;;
    
    freebsd1*)
      dynamic_linker=no
      ;;
    
    kfreebsd*-gnu)
      version_type=linux
      need_lib_prefix=no
      need_version=no
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$major'
      shlibpath_var=LD_LIBRARY_PATH
      shlibpath_overrides_runpath=no
      hardcode_into_libs=yes
      dynamic_linker='GNU ld.so'
      ;;
    
    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}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
          need_version=no
          need_lib_prefix=no
          ;;
        freebsd-*)
          library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
          need_version=yes
          ;;
      esac
      shlibpath_var=LD_LIBRARY_PATH
      case $host_os in
      freebsd2*)
        shlibpath_overrides_runpath=yes
        ;;
      freebsd3.[01]* | freebsdelf3.[01]*)
        shlibpath_overrides_runpath=yes
        hardcode_into_libs=yes
        ;;
      *) # from 3.2 on
        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}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$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.
      version_type=sunos
      need_lib_prefix=no
      need_version=no
      case "$host_cpu" in
      ia64*)
        shrext_cmds='.so'
        hardcode_into_libs=yes
        dynamic_linker="$host_os dld.so"
        shlibpath_var=LD_LIBRARY_PATH
        shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
        library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
        soname_spec='${libname}${release}${shared_ext}$major'
        if test "X$HPUX_IA64_MODE" = X32; then
          sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
        else
          sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
        fi
        sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
        ;;
       hppa*64*)
         shrext_cmds='.sl'
         hardcode_into_libs=yes
         dynamic_linker="$host_os dld.sl"
         shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
         shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
         library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
         soname_spec='${libname}${release}${shared_ext}$major'
         sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
         sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
         ;;
       *)
        shrext_cmds='.sl'
        dynamic_linker="$host_os dld.sl"
        shlibpath_var=SHLIB_PATH
        shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
        library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
        soname_spec='${libname}${release}${shared_ext}$major'
        ;;
      esac
      # HP-UX runs *really* slowly unless shared libraries are mode 555.
      postinstall_cmds='chmod 555 $lib'
      ;;
    
    irix5* | irix6* | nonstopux*)
      case $host_os in
        nonstopux*) version_type=nonstopux ;;
        *)
    	if test "$lt_cv_prog_gnu_ld" = yes; then
    		version_type=linux
    	else
    		version_type=irix
    	fi ;;
      esac
      need_lib_prefix=no
      need_version=no
      soname_spec='${libname}${release}${shared_ext}$major'
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
      case $host_os in
      irix5* | nonstopux*)
        libsuff= shlibsuff=
        ;;
      *)
        case $LD in # libtool.m4 will add one of these switches to LD
        *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
          libsuff= shlibsuff= libmagic=32-bit;;
        *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
          libsuff=32 shlibsuff=N32 libmagic=N32;;
        *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
          libsuff=64 shlibsuff=64 libmagic=64-bit;;
        *) libsuff= shlibsuff= libmagic=never-match;;
        esac
        ;;
      esac
      shlibpath_var=LD_LIBRARY${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}"
      hardcode_into_libs=yes
      ;;
    
    # No shared lib support for Linux oldld, aout, or coff.
    linux*oldld* | linux*aout* | linux*coff*)
      dynamic_linker=no
      ;;
    
    # This must be Linux ELF.
    linux*)
      version_type=linux
      need_lib_prefix=no
      need_version=no
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$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
    
      # Append ld.so.conf contents to the search path
      if test -f /etc/ld.so.conf; then
        lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
        sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
      fi
    
      # 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'
      ;;
    
    knetbsd*-gnu)
      version_type=linux
      need_lib_prefix=no
      need_version=no
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$major'
      shlibpath_var=LD_LIBRARY_PATH
      shlibpath_overrides_runpath=no
      hardcode_into_libs=yes
      dynamic_linker='GNU 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}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
        finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
        dynamic_linker='NetBSD (a.out) ld.so'
      else
        library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
        soname_spec='${libname}${release}${shared_ext}$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}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      shlibpath_var=LD_LIBRARY_PATH
      shlibpath_overrides_runpath=yes
      ;;
    
    nto-qnx*)
      version_type=linux
      need_lib_prefix=no
      need_version=no
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$major'
      shlibpath_var=LD_LIBRARY_PATH
      shlibpath_overrides_runpath=yes
      ;;
    
    openbsd*)
      version_type=sunos
      need_lib_prefix=no
      need_version=no
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
      finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
      shlibpath_var=LD_LIBRARY_PATH
      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
      ;;
    
    os2*)
      libname_spec='$name'
      shrext_cmds=".dll"
      need_lib_prefix=no
      library_names_spec='$libname${shared_ext} $libname.a'
      dynamic_linker='OS/2 ld.exe'
      shlibpath_var=LIBPATH
      ;;
    
    osf3* | osf4* | osf5*)
      version_type=osf
      need_lib_prefix=no
      need_version=no
      soname_spec='${libname}${release}${shared_ext}$major'
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      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}${shared_ext}$major'
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      shlibpath_var=LD_LIBRARY_PATH
      ;;
    
    solaris*)
      version_type=linux
      need_lib_prefix=no
      need_version=no
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$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}${shared_ext}$versuffix ${libname}${shared_ext}$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}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$major'
      shlibpath_var=LD_LIBRARY_PATH
      case $host_vendor in
        sni)
          shlibpath_overrides_runpath=no
          need_lib_prefix=no
          export_dynamic_flag_spec='${wl}-Blargedynsym'
          runpath_var=LD_RUN_PATH
          ;;
        siemens)
          need_lib_prefix=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
      ;;
    
    sysv4*MP*)
      if test -d /usr/nec ;then
        version_type=linux
        library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
        soname_spec='$libname${shared_ext}.$major'
        shlibpath_var=LD_LIBRARY_PATH
      fi
      ;;
    
    uts4*)
      version_type=linux
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$major'
      shlibpath_var=LD_LIBRARY_PATH
      ;;
    
    *)
      dynamic_linker=no
      ;;
    esac
    AC_MSG_RESULT([$dynamic_linker])
    test "$dynamic_linker" = no && can_build_shared=no
    ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
    
    
    # _LT_AC_TAGCONFIG
    # ----------------
    AC_DEFUN([_LT_AC_TAGCONFIG],
    [AC_ARG_WITH([tags],
        [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
            [include additional configurations @<:@automatic@:>@])],
        [tagnames="$withval"])
    
    if test -f "$ltmain" && test -n "$tagnames"; then
      if test ! -f "${ofile}"; then
        AC_MSG_WARN([output file `$ofile' does not exist])
      fi
    
      if test -z "$LTCC"; then
        eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
        if test -z "$LTCC"; then
          AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
        else
          AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
        fi
      fi
    
      # Extract list of available tagged configurations in $ofile.
      # Note that this assumes the entire list is on one line.
      available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
    
      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
      for tagname in $tagnames; do
        IFS="$lt_save_ifs"
        # Check whether tagname contains only valid characters
        case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
        "") ;;
        *)  AC_MSG_ERROR([invalid tag name: $tagname])
    	;;
        esac
    
        if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
        then
          AC_MSG_ERROR([tag name \"$tagname\" already exists])
        fi
    
        # Update the list of available tags.
        if test -n "$tagname"; then
          echo appending configuration tag \"$tagname\" to $ofile
    
          case $tagname in
          CXX)
    	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
    	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 
    	    (test "X$CXX" != "Xg++"))) ; then
    	  AC_LIBTOOL_LANG_CXX_CONFIG
    	else
    	  tagname=""
    	fi
    	;;
    
          F77)
    	if test -n "$F77" && test "X$F77" != "Xno"; then
    	  AC_LIBTOOL_LANG_F77_CONFIG
    	else
    	  tagname=""
    	fi
    	;;
    
          GCJ)
    	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
    	  AC_LIBTOOL_LANG_GCJ_CONFIG
    	else
    	  tagname=""
    	fi
    	;;
    
          RC)
    	AC_LIBTOOL_LANG_RC_CONFIG
    	;;
    
          *)
    	AC_MSG_ERROR([Unsupported tag name: $tagname])
    	;;
          esac
    
          # Append the new tag name to the list of available tags.
          if test -n "$tagname" ; then
          available_tags="$available_tags $tagname"
        fi
        fi
      done
      IFS="$lt_save_ifs"
    
      # Now substitute the updated list of available tags.
      if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
        mv "${ofile}T" "$ofile"
        chmod +x "$ofile"
      else
        rm -f "${ofile}T"
        AC_MSG_ERROR([unable to update list of available tagged configurations.])
      fi
    fi
    ])# _LT_AC_TAGCONFIG
    
    
    # AC_LIBTOOL_DLOPEN
    # -----------------
    # enable checks for dlopen support
    AC_DEFUN([AC_LIBTOOL_DLOPEN],
     [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
    ])# AC_LIBTOOL_DLOPEN
    
    
    # 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_LIBTOOL_WIN32_DLL
    
    
    # AC_ENABLE_SHARED([DEFAULT])
    # ---------------------------
    # implement the --enable-shared flag
    # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
    AC_DEFUN([AC_ENABLE_SHARED],
    [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
    AC_ARG_ENABLE([shared],
        [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
    	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
        [p=${PACKAGE-default}
        case $enableval in
        yes) enable_shared=yes ;;
        no) enable_shared=no ;;
        *)
          enable_shared=no
          # Look at the argument we got.  We use all the common list separators.
          lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
          for pkg in $enableval; do
    	IFS="$lt_save_ifs"
    	if test "X$pkg" = "X$p"; then
    	  enable_shared=yes
    	fi
          done
          IFS="$lt_save_ifs"
          ;;
        esac],
        [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
    ])# AC_ENABLE_SHARED
    
    
    # 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_DISABLE_SHARED
    
    
    # AC_ENABLE_STATIC([DEFAULT])
    # ---------------------------
    # implement the --enable-static flag
    # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
    AC_DEFUN([AC_ENABLE_STATIC],
    [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
    AC_ARG_ENABLE([static],
        [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
    	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
        [p=${PACKAGE-default}
        case $enableval in
        yes) enable_static=yes ;;
        no) enable_static=no ;;
        *)
         enable_static=no
          # Look at the argument we got.  We use all the common list separators.
          lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
          for pkg in $enableval; do
    	IFS="$lt_save_ifs"
    	if test "X$pkg" = "X$p"; then
    	  enable_static=yes
    	fi
          done
          IFS="$lt_save_ifs"
          ;;
        esac],
        [enable_static=]AC_ENABLE_STATIC_DEFAULT)
    ])# AC_ENABLE_STATIC
    
    
    # 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_DISABLE_STATIC
    
    
    # AC_ENABLE_FAST_INSTALL([DEFAULT])
    # ---------------------------------
    # implement the --enable-fast-install flag
    # 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($1, no, no, yes))dnl
    AC_ARG_ENABLE([fast-install],
        [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
        [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
        [p=${PACKAGE-default}
        case $enableval in
        yes) enable_fast_install=yes ;;
        no) enable_fast_install=no ;;
        *)
          enable_fast_install=no
          # Look at the argument we got.  We use all the common list separators.
          lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
          for pkg in $enableval; do
    	IFS="$lt_save_ifs"
    	if test "X$pkg" = "X$p"; then
    	  enable_fast_install=yes
    	fi
          done
          IFS="$lt_save_ifs"
          ;;
        esac],
        [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
    ])# AC_ENABLE_FAST_INSTALL
    
    
    # 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_DISABLE_FAST_INSTALL
    
    
    # AC_LIBTOOL_PICMODE([MODE])
    # --------------------------
    # implement the --with-pic flag
    # 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_LIBTOOL_PICMODE
    
    
    # AC_PROG_EGREP
    # -------------
    # This is predefined starting with Autoconf 2.54, so this conditional
    # definition can be removed once we require Autoconf 2.54 or later.
    m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
    [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
       [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
        then ac_cv_prog_egrep='grep -E'
        else ac_cv_prog_egrep='egrep'
        fi])
     EGREP=$ac_cv_prog_egrep
     AC_SUBST([EGREP])
    ])])
    
    
    # AC_PATH_TOOL_PREFIX
    # -------------------
    # find a file program which can recognise shared library
    AC_DEFUN([AC_PATH_TOOL_PREFIX],
    [AC_REQUIRE([AC_PROG_EGREP])dnl
    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_save_MAGIC_CMD="$MAGIC_CMD"
      lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    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 $ac_dummy; do
        IFS="$lt_save_ifs"
        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="$lt_save_ifs"
      MAGIC_CMD="$lt_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_TOOL_PREFIX
    
    
    # AC_PATH_MAGIC
    # -------------
    # find a file program which can recognise a shared library
    AC_DEFUN([AC_PATH_MAGIC],
    [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
    if test -z "$lt_cv_path_MAGIC_CMD"; then
      if test -n "$ac_tool_prefix"; then
        AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
      else
        MAGIC_CMD=:
      fi
    fi
    ])# AC_PATH_MAGIC
    
    
    # AC_PROG_LD
    # ----------
    # find the pathname to the GNU or non-GNU linker
    AC_DEFUN([AC_PROG_LD],
    [AC_ARG_WITH([gnu-ld],
        [AC_HELP_STRING([--with-gnu-ld],
    	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
        [test "$withval" = no || with_gnu_ld=yes],
        [with_gnu_ld=no])
    AC_REQUIRE([LT_AC_PROG_SED])dnl
    AC_REQUIRE([AC_PROG_CC])dnl
    AC_REQUIRE([AC_CANONICAL_HOST])dnl
    AC_REQUIRE([AC_CANONICAL_BUILD])dnl
    ac_prog=ld
    if test "$GCC" = yes; then
      # Check if gcc -print-prog-name=ld gives a path.
      AC_MSG_CHECKING([for ld used by $CC])
      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.
        [[\\/]]* | ?:[[\\/]]*)
          re_direlt='/[[^/]][[^/]]*/\.\./'
          # Canonicalize the pathname 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
      lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
      for ac_dir in $PATH; do
        IFS="$lt_save_ifs"
        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.
          case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
          *GNU* | *'with BFD'*)
    	test "$with_gnu_ld" != no && break
    	;;
          *)
    	test "$with_gnu_ld" != yes && break
    	;;
          esac
        fi
      done
      IFS="$lt_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
    
    
    # AC_PROG_LD_GNU
    # --------------
    AC_DEFUN([AC_PROG_LD_GNU],
    [AC_REQUIRE([AC_PROG_EGREP])dnl
    AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
    [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
    case `$LD -v 2>&1 </dev/null` in
    *GNU* | *'with BFD'*)
      lt_cv_prog_gnu_ld=yes
      ;;
    *)
      lt_cv_prog_gnu_ld=no
      ;;
    esac])
    with_gnu_ld=$lt_cv_prog_gnu_ld
    ])# AC_PROG_LD_GNU
    
    
    # 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
    case $reload_flag in
    "" | " "*) ;;
    *) reload_flag=" $reload_flag" ;;
    esac
    reload_cmds='$LD$reload_flag -o $output$reload_objs'
    case $host_os in
      darwin*)
        if test "$GCC" = yes; then
          reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
        else
          reload_cmds='$LD$reload_flag -o $output$reload_objs'
        fi
        ;;
    esac
    ])# AC_PROG_LD_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 dependent 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 extended 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
      ;;
    
    bsdi[[45]]*)
      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*)
      # func_win32_libid is a shell function defined in ltmain.sh
      lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
      lt_cv_file_magic_cmd='func_win32_libid'
      ;;
    
    mingw* | pw32*)
      # Base MSYS/MinGW do not provide the 'file' command needed by
      # func_win32_libid shell function, so use a weaker test based on 'objdump'.
      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=pass_all
      ;;
    
    freebsd* | kfreebsd*-gnu)
      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_file_magic_cmd=/usr/bin/file
      case "$host_cpu" in
      ia64*)
        lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
        lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
        ;;
      hppa*64*)
        [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
        lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
        ;;
      *)
        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_test_file=/usr/lib/libc.sl
        ;;
      esac
      ;;
    
    irix5* | irix6* | nonstopux*)
      case $LD in
      *-32|*"-32 ") libmagic=32-bit;;
      *-n32|*"-n32 ") libmagic=N32;;
      *-64|*"-64 ") libmagic=64-bit;;
      *) libmagic=never-match;;
      esac
      lt_cv_deplibs_check_method=pass_all
      ;;
    
    # This must be Linux ELF.
    linux*)
      lt_cv_deplibs_check_method=pass_all
      ;;
    
    netbsd*)
      if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
        lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
      else
        lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
      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
      ;;
    
    nto-qnx*)
      lt_cv_deplibs_check_method=unknown
      ;;
    
    openbsd*)
      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
        lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
      else
        lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
      fi
      ;;
    
    osf3* | osf4* | osf5*)
      lt_cv_deplibs_check_method=pass_all
      ;;
    
    sco3.2v5*)
      lt_cv_deplibs_check_method=pass_all
      ;;
    
    solaris*)
      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
        ;;
      siemens)
        lt_cv_deplibs_check_method=pass_all
        ;;
      esac
      ;;
    
    sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
      lt_cv_deplibs_check_method=pass_all
      ;;
    esac
    ])
    file_magic_cmd=$lt_cv_file_magic_cmd
    deplibs_check_method=$lt_cv_deplibs_check_method
    test -z "$deplibs_check_method" && deplibs_check_method=unknown
    ])# AC_DEPLIBS_CHECK_METHOD
    
    
    # AC_PROG_NM
    # ----------
    # find the pathname to a BSD-compatible name lister
    AC_DEFUN([AC_PROG_NM],
    [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
    [if test -n "$NM"; then
      # Let the user override the test.
      lt_cv_path_NM="$NM"
    else
      lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
      for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
        IFS="$lt_save_ifs"
        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
          case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
          */dev/null* | *'Invalid file or object type'*)
    	lt_cv_path_NM="$tmp_nm -B"
    	break
            ;;
          *)
    	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
    	*/dev/null*)
    	  lt_cv_path_NM="$tmp_nm -p"
    	  break
    	  ;;
    	*)
    	  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
    	  ;;
    	esac
          esac
        fi
      done
      IFS="$lt_save_ifs"
      test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
    fi])
    NM="$lt_cv_path_NM"
    ])# AC_PROG_NM
    
    
    # AC_CHECK_LIBM
    # -------------
    # check for math library
    AC_DEFUN([AC_CHECK_LIBM],
    [AC_REQUIRE([AC_CANONICAL_HOST])dnl
    LIBM=
    case $host in
    *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
      # These system don't have libm, or don't need it
      ;;
    *-ncr-sysv4.3*)
      AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
      AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
      ;;
    *)
      AC_CHECK_LIB(m, cos, LIBM="-lm")
      ;;
    esac
    ])# AC_CHECK_LIBM
    
    
    # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
    # -----------------------------------
    # sets LIBLTDL to the link flags for the libltdl convenience library and
    # LTDLINCL to the include flags for the libltdl header and adds
    # --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
    # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
    # DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
    # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
    # '${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,[$1],['libltdl'])/libltdlc.la
      LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
      # For backwards non-gettext consistent compatibility...
      INCLTDL="$LTDLINCL"
    ])# AC_LIBLTDL_CONVENIENCE
    
    
    # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
    # -----------------------------------
    # sets LIBLTDL to the link flags for the libltdl installable library and
    # LTDLINCL to the include flags for the libltdl header and adds
    # --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
    # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
    # DIRECTORY is not provided and an installed libltdl is not found, it is
    # assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
    # and LTDLINCL will be prefixed with '${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([$0],[AC_LIBTOOL_SETUP])dnl
      AC_CHECK_LIB(ltdl, lt_dlinit,
      [test x"$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,[$1],['libltdl'])/libltdl.la
        LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
      else
        ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
        LIBLTDL="-lltdl"
        LTDLINCL=
      fi
      # For backwards non-gettext consistent compatibility...
      INCLTDL="$LTDLINCL"
    ])# AC_LIBLTDL_INSTALLABLE
    
    
    # AC_LIBTOOL_CXX
    # --------------
    # enable support for C++ libraries
    AC_DEFUN([AC_LIBTOOL_CXX],
    [AC_REQUIRE([_LT_AC_LANG_CXX])
    ])# AC_LIBTOOL_CXX
    
    
    # _LT_AC_LANG_CXX
    # ---------------
    AC_DEFUN([_LT_AC_LANG_CXX],
    [AC_REQUIRE([AC_PROG_CXX])
    AC_REQUIRE([_LT_AC_PROG_CXXCPP])
    _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
    ])# _LT_AC_LANG_CXX
    
    # _LT_AC_PROG_CXXCPP
    # ---------------
    AC_DEFUN([_LT_AC_PROG_CXXCPP],
    [
    AC_REQUIRE([AC_PROG_CXX])
    if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
        ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 
        (test "X$CXX" != "Xg++"))) ; then
      AC_PROG_CXXCPP
    fi
    ])# _LT_AC_PROG_CXXCPP
    
    # AC_LIBTOOL_F77
    # --------------
    # enable support for Fortran 77 libraries
    AC_DEFUN([AC_LIBTOOL_F77],
    [AC_REQUIRE([_LT_AC_LANG_F77])
    ])# AC_LIBTOOL_F77
    
    
    # _LT_AC_LANG_F77
    # ---------------
    AC_DEFUN([_LT_AC_LANG_F77],
    [AC_REQUIRE([AC_PROG_F77])
    _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
    ])# _LT_AC_LANG_F77
    
    
    # AC_LIBTOOL_GCJ
    # --------------
    # enable support for GCJ libraries
    AC_DEFUN([AC_LIBTOOL_GCJ],
    [AC_REQUIRE([_LT_AC_LANG_GCJ])
    ])# AC_LIBTOOL_GCJ
    
    
    # _LT_AC_LANG_GCJ
    # ---------------
    AC_DEFUN([_LT_AC_LANG_GCJ],
    [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
      [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
        [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
          [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
    	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
    	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
    _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
    ])# _LT_AC_LANG_GCJ
    
    
    # AC_LIBTOOL_RC
    # --------------
    # enable support for Windows resource files
    AC_DEFUN([AC_LIBTOOL_RC],
    [AC_REQUIRE([LT_AC_PROG_RC])
    _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
    ])# AC_LIBTOOL_RC
    
    
    # AC_LIBTOOL_LANG_C_CONFIG
    # ------------------------
    # Ensure that the configuration vars for the C compiler are
    # suitably defined.  Those variables are subsequently used by
    # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
    AC_DEFUN([_LT_AC_LANG_C_CONFIG],
    [lt_save_CC="$CC"
    AC_LANG_PUSH(C)
    
    # Source file extension for C test sources.
    ac_ext=c
    
    # Object file extension for compiled C test sources.
    objext=o
    _LT_AC_TAGVAR(objext, $1)=$objext
    
    # Code to be used in simple compile tests
    lt_simple_compile_test_code="int some_variable = 0;\n"
    
    # Code to be used in simple link tests
    lt_simple_link_test_code='int main(){return(0);}\n'
    
    _LT_AC_SYS_COMPILER
    
    #
    # Check for any special shared library compilation flags.
    #
    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
    if test "$GCC" = no; then
      case $host_os in
      sco3.2v5*)
        _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
        ;;
      esac
    fi
    if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
      AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
      if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
      else
        AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
        _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
      fi
    fi
    
    
    #
    # Check to make sure the static flag actually works.
    #
    AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
      _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
      $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
      [],
      [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
    
    
    ## CAVEAT EMPTOR:
    ## There is no encapsulation within the following macros, do not change
    ## the running order or otherwise move them around unless you know exactly
    ## what you are doing...
    AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
    AC_LIBTOOL_PROG_COMPILER_PIC($1)
    AC_LIBTOOL_PROG_CC_C_O($1)
    AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
    AC_LIBTOOL_PROG_LD_SHLIBS($1)
    AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
    AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
    AC_LIBTOOL_SYS_LIB_STRIP
    AC_LIBTOOL_DLOPEN_SELF($1)
    
    # Report which librarie types wil actually be built
    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* | aix5*)
      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])
    
    AC_LIBTOOL_CONFIG($1)
    
    AC_LANG_POP
    CC="$lt_save_CC"
    ])# AC_LIBTOOL_LANG_C_CONFIG
    
    
    # AC_LIBTOOL_LANG_CXX_CONFIG
    # --------------------------
    # Ensure that the configuration vars for the C compiler are
    # suitably defined.  Those variables are subsequently used by
    # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
    AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
    [AC_LANG_PUSH(C++)
    AC_REQUIRE([AC_PROG_CXX])
    AC_REQUIRE([_LT_AC_PROG_CXXCPP])
    
    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    _LT_AC_TAGVAR(allow_undefined_flag, $1)=
    _LT_AC_TAGVAR(always_export_symbols, $1)=no
    _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
    _LT_AC_TAGVAR(hardcode_direct, $1)=no
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
    _LT_AC_TAGVAR(hardcode_automatic, $1)=no
    _LT_AC_TAGVAR(module_cmds, $1)=
    _LT_AC_TAGVAR(module_expsym_cmds, $1)=
    _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
    _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
    _LT_AC_TAGVAR(no_undefined_flag, $1)=
    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
    
    # Dependencies to place before and after the object being linked:
    _LT_AC_TAGVAR(predep_objects, $1)=
    _LT_AC_TAGVAR(postdep_objects, $1)=
    _LT_AC_TAGVAR(predeps, $1)=
    _LT_AC_TAGVAR(postdeps, $1)=
    _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
    
    # Source file extension for C++ test sources.
    ac_ext=cc
    
    # Object file extension for compiled C++ test sources.
    objext=o
    _LT_AC_TAGVAR(objext, $1)=$objext
    
    # Code to be used in simple compile tests
    lt_simple_compile_test_code="int some_variable = 0;\n"
    
    # Code to be used in simple link tests
    lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
    
    # ltmain only uses $CC for tagged configurations so make sure $CC is set.
    _LT_AC_SYS_COMPILER
    
    # Allow CC to be a program name with arguments.
    lt_save_CC=$CC
    lt_save_LD=$LD
    lt_save_GCC=$GCC
    GCC=$GXX
    lt_save_with_gnu_ld=$with_gnu_ld
    lt_save_path_LD=$lt_cv_path_LD
    if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
      lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
    else
      unset lt_cv_prog_gnu_ld
    fi
    if test -n "${lt_cv_path_LDCXX+set}"; then
      lt_cv_path_LD=$lt_cv_path_LDCXX
    else
      unset lt_cv_path_LD
    fi
    test -z "${LDCXX+set}" || LD=$LDCXX
    CC=${CXX-"c++"}
    compiler=$CC
    _LT_AC_TAGVAR(compiler, $1)=$CC
    cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
    
    # We don't want -fno-exception wen compiling C++ code, so set the
    # no_builtin_flag separately
    if test "$GXX" = yes; then
      _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
    else
      _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
    fi
    
    if test "$GXX" = yes; then
      # Set up default GNU C++ configuration
    
      AC_PROG_LD
    
      # Check if GNU C++ uses GNU ld as the underlying linker, since the
      # archiving commands below assume that GNU ld is being used.
      if test "$with_gnu_ld" = yes; then
        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
    
        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
    
        # If archive_cmds runs LD, not CC, wlarc should be empty
        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
        #     investigate it a little bit more. (MM)
        wlarc='${wl}'
    
        # ancient GNU ld didn't support --whole-archive et. al.
        if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
    	grep 'no-whole-archive' > /dev/null; then
          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
        else
          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
        fi
      else
        with_gnu_ld=no
        wlarc=
    
        # A generic and very simple default shared library creation
        # command for GNU C++ for the case where it uses the native
        # linker, instead of GNU ld.  If possible, this setting should
        # overridden to take advantage of the native linker features on
        # the platform it is being used on.
        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
      fi
    
      # Commands to make compiler produce verbose output that lists
      # what "hidden" libraries, object files and flags are used when
      # linking a shared library.
      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
    
    else
      GXX=no
      with_gnu_ld=no
      wlarc=
    fi
    
    # PORTME: fill in a description of your system's C++ link characteristics
    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
    case $host_os in
      aix3*)
        # FIXME: insert proper C++ library support
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
        ;;
      aix4* | aix5*)
        if test "$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
    	  case $ld_flag in
    	  *-brtl*)
    	    aix_use_runtimelinking=yes
    	    break
    	    ;;
    	  esac
    	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.
    
        _LT_AC_TAGVAR(archive_cmds, $1)=''
        _LT_AC_TAGVAR(hardcode_direct, $1)=yes
        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    
        if test "$GXX" = yes; then
          case $host_os in aix4.[012]|aix4.[012].*)
          # We only want to do this on AIX 4.2 and lower, the check
          # below for broken collect2 doesn't work under 4.3+
    	collect2name=`${CC} -print-prog-name=collect2`
    	if test -f "$collect2name" && \
    	   strings "$collect2name" | grep resolve_lib_name >/dev/null
    	then
    	  # We have reworked collect2
    	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    	else
    	  # We have old collect2
    	  _LT_AC_TAGVAR(hardcode_direct, $1)=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
    	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    	fi
          esac
          shared_flag='-shared'
        else
          # not using gcc
          if test "$host_cpu" = ia64; then
    	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
    	# chokes on -Wl,-G. The following line is correct:
    	shared_flag='-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 does not export symbols beginning with
        # underscore (_), so it is better to generate a list of symbols to export.
        _LT_AC_TAGVAR(always_export_symbols, $1)=yes
        if test "$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.
          _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
          # Determine the default libpath from the value encoded in an empty executable.
          _LT_AC_SYS_LIBPATH_AIX
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
    
          _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$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
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
          else
    	# Determine the default libpath from the value encoded in an empty executable.
    	_LT_AC_SYS_LIBPATH_AIX
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
    	# Warning - without using the other run time loading flags,
    	# -berok will link without error, but may produce a broken library.
    	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
    	# -bexpall does not export symbols beginning with underscore (_)
    	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
    	# Exported symbols can be pulled into shared objects from archives
    	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
    	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
    	# This is similar to how AIX traditionally builds it's shared libraries.
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
          fi
        fi
        ;;
      chorus*)
        case $cc_basename in
          *)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
        esac
        ;;
    
    
      cygwin* | mingw* | pw32*)
        # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
        # as there is no search path for DLLs.
        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
        _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
        _LT_AC_TAGVAR(always_export_symbols, $1)=no
        _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
    
        if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
          # If the export-symbols file already is a .def file (1st line
          # is EXPORTS), use it as is; otherwise, prepend...
          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
    	cp $export_symbols $output_objdir/$soname.def;
          else
    	echo EXPORTS > $output_objdir/$soname.def;
    	cat $export_symbols >> $output_objdir/$soname.def;
          fi~
          $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
        else
          _LT_AC_TAGVAR(ld_shlibs, $1)=no
        fi
      ;;
          darwin* | rhapsody*)
            case "$host_os" in
            rhapsody* | darwin1.[[012]])
             _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
             ;;
           *) # Darwin 1.3 on
             if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
             else
               case ${MACOSX_DEPLOYMENT_TARGET} in
                 10.[[012]])
                   _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
                   ;;
                 10.*)
                   _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
                   ;;
               esac
             fi
             ;;
            esac
          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
          _LT_AC_TAGVAR(hardcode_direct, $1)=no
          _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
          _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    
        if test "$GXX" = yes ; then
          lt_int_apple_cc_single_mod=no
          output_verbose_link_cmd='echo'
          if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
           lt_int_apple_cc_single_mod=yes
          fi
          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
          else
              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
            fi
            _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
            # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
              if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
                _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
              else
                _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
              fi
                _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
          else
          case "$cc_basename" in
            xlc*)
             output_verbose_link_cmd='echo'
              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
              _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
              # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
              _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
              _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
              ;;
           *)
             _LT_AC_TAGVAR(ld_shlibs, $1)=no
              ;;
          esac
          fi
            ;;
    
      dgux*)
        case $cc_basename in
          ec++)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          ghcx)
    	# Green Hills C++ Compiler
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          *)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
        esac
        ;;
      freebsd[12]*)
        # C++ shared libraries reported to be fairly broken before switch to ELF
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
        ;;
      freebsd-elf*)
        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
        ;;
      freebsd* | kfreebsd*-gnu)
        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
        # conventions
        _LT_AC_TAGVAR(ld_shlibs, $1)=yes
        ;;
      gnu*)
        ;;
      hpux9*)
        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
        _LT_AC_TAGVAR(hardcode_direct, $1)=yes
        _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
    				# but as the default
    				# location of the library.
    
        case $cc_basename in
        CC)
          # FIXME: insert proper C++ library support
          _LT_AC_TAGVAR(ld_shlibs, $1)=no
          ;;
        aCC)
          _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
          # Commands to make compiler produce verbose output that lists
          # what "hidden" libraries, object files and flags are used when
          # linking a shared library.
          #
          # There doesn't appear to be a way to prevent this compiler from
          # explicitly linking system object files so we need to strip them
          # from the output so that they don't get included in the library
          # dependencies.
          output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[-]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
          ;;
        *)
          if test "$GXX" = yes; then
            _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
          else
            # FIXME: insert proper C++ library support
            _LT_AC_TAGVAR(ld_shlibs, $1)=no
          fi
          ;;
        esac
        ;;
      hpux10*|hpux11*)
        if test $with_gnu_ld = no; then
          case "$host_cpu" in
          hppa*64*)
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
    	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
            ;;
          ia64*)
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
            ;;
          *)
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
            ;;
          esac
        fi
        case "$host_cpu" in
        hppa*64*)
          _LT_AC_TAGVAR(hardcode_direct, $1)=no
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
        ia64*)
          _LT_AC_TAGVAR(hardcode_direct, $1)=no
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
    					      # but as the default
    					      # location of the library.
          ;;
        *)
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
    					      # but as the default
    					      # location of the library.
          ;;
        esac
    
        case $cc_basename in
          CC)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          aCC)
    	case "$host_cpu" in
    	hppa*64*|ia64*)
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
    	  ;;
    	*)
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
    	  ;;
    	esac
    	# Commands to make compiler produce verbose output that lists
    	# what "hidden" libraries, object files and flags are used when
    	# linking a shared library.
    	#
    	# There doesn't appear to be a way to prevent this compiler from
    	# explicitly linking system object files so we need to strip them
    	# from the output so that they don't get included in the library
    	# dependencies.
    	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    	;;
          *)
    	if test "$GXX" = yes; then
    	  if test $with_gnu_ld = no; then
    	    case "$host_cpu" in
    	    ia64*|hppa*64*)
    	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
    	      ;;
    	    *)
    	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
    	      ;;
    	    esac
    	  fi
    	else
    	  # FIXME: insert proper C++ library support
    	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
    	fi
    	;;
        esac
        ;;
      irix5* | irix6*)
        case $cc_basename in
          CC)
    	# SGI C++
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
    
    	# Archives containing C++ object files must be created using
    	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
    	# necessary to make sure instantiated templates are included
    	# in the archive.
    	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
    	;;
          *)
    	if test "$GXX" = yes; then
    	  if test "$with_gnu_ld" = no; then
    	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
    	  else
    	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
    	  fi
    	fi
    	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    	;;
        esac
        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
        ;;
      linux*)
        case $cc_basename in
          KCC)
    	# Kuck and Associates, Inc. (KAI) C++ Compiler
    
    	# KCC will only create a shared library if the output file
    	# ends with ".so" (or ".sl" for HP-UX), so rename the library
    	# to its proper name (with version) after linking.
    	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
    	# Commands to make compiler produce verbose output that lists
    	# what "hidden" libraries, object files and flags are used when
    	# linking a shared library.
    	#
    	# There doesn't appear to be a way to prevent this compiler from
    	# explicitly linking system object files so we need to strip them
    	# from the output so that they don't get included in the library
    	# dependencies.
    	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
    	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
    
    	# Archives containing C++ object files must be created using
    	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
    	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
    	;;
          icpc)
    	# Intel C++
    	with_gnu_ld=yes
    	# version 8.0 and above of icpc choke on multiply defined symbols
    	# if we add $predep_objects and $postdep_objects, however 7.1 and
    	# earlier do not add the objects themselves.
    	case `$CC -V 2>&1` in
    	*"Version 7."*)
      	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
      	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
    	  ;;
    	*)  # Version 8.0 or newer
      	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
      	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
    	  ;;
    	esac
    	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
    	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
    	;;
          cxx)
    	# Compaq C++
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
    
    	runpath_var=LD_RUN_PATH
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
    	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    
    	# Commands to make compiler produce verbose output that lists
    	# what "hidden" libraries, object files and flags are used when
    	# linking a shared library.
    	#
    	# There doesn't appear to be a way to prevent this compiler from
    	# explicitly linking system object files so we need to strip them
    	# from the output so that they don't get included in the library
    	# dependencies.
    	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    	;;
        esac
        ;;
      lynxos*)
        # FIXME: insert proper C++ library support
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
        ;;
      m88k*)
        # FIXME: insert proper C++ library support
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
        ;;
      mvs*)
        case $cc_basename in
          cxx)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          *)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
        esac
        ;;
      netbsd*)
        if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
          wlarc=
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
        fi
        # Workaround some broken pre-1.5 toolchains
        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
        ;;
      openbsd2*)
        # C++ shared libraries are fairly broken
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
        ;;
      openbsd*)
        _LT_AC_TAGVAR(hardcode_direct, $1)=yes
        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
        if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
        fi
        output_verbose_link_cmd='echo'
        ;;
      osf3*)
        case $cc_basename in
          KCC)
    	# Kuck and Associates, Inc. (KAI) C++ Compiler
    
    	# KCC will only create a shared library if the output file
    	# ends with ".so" (or ".sl" for HP-UX), so rename the library
    	# to its proper name (with version) after linking.
    	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
    
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    
    	# Archives containing C++ object files must be created using
    	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
    	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
    
    	;;
          RCC)
    	# Rational C++ 2.4.1
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          cxx)
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
    
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    
    	# Commands to make compiler produce verbose output that lists
    	# what "hidden" libraries, object files and flags are used when
    	# linking a shared library.
    	#
    	# There doesn't appear to be a way to prevent this compiler from
    	# explicitly linking system object files so we need to strip them
    	# from the output so that they don't get included in the library
    	# dependencies.
    	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    	;;
          *)
    	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
    	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
    
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    
    	  # Commands to make compiler produce verbose output that lists
    	  # what "hidden" libraries, object files and flags are used when
    	  # linking a shared library.
    	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
    
    	else
    	  # FIXME: insert proper C++ library support
    	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
    	fi
    	;;
        esac
        ;;
      osf4* | osf5*)
        case $cc_basename in
          KCC)
    	# Kuck and Associates, Inc. (KAI) C++ Compiler
    
    	# KCC will only create a shared library if the output file
    	# ends with ".so" (or ".sl" for HP-UX), so rename the library
    	# to its proper name (with version) after linking.
    	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
    
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    
    	# Archives containing C++ object files must be created using
    	# the KAI C++ compiler.
    	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
    	;;
          RCC)
    	# Rational C++ 2.4.1
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          cxx)
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
    	  echo "-hidden">> $lib.exp~
    	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry $objdir/so_locations -o $lib~
    	  $rm $lib.exp'
    
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
    	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    
    	# Commands to make compiler produce verbose output that lists
    	# what "hidden" libraries, object files and flags are used when
    	# linking a shared library.
    	#
    	# There doesn't appear to be a way to prevent this compiler from
    	# explicitly linking system object files so we need to strip them
    	# from the output so that they don't get included in the library
    	# dependencies.
    	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    	;;
          *)
    	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
    	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
    
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    
    	  # Commands to make compiler produce verbose output that lists
    	  # what "hidden" libraries, object files and flags are used when
    	  # linking a shared library.
    	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
    
    	else
    	  # FIXME: insert proper C++ library support
    	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
    	fi
    	;;
        esac
        ;;
      psos*)
        # FIXME: insert proper C++ library support
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
        ;;
      sco*)
        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
        case $cc_basename in
          CC)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          *)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
        esac
        ;;
      sunos4*)
        case $cc_basename in
          CC)
    	# Sun C++ 4.x
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          lcc)
    	# Lucid
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          *)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
        esac
        ;;
      solaris*)
        case $cc_basename in
          CC)
    	# Sun C++ 4.2, 5.x and Centerline C++
    	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
    
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    	case $host_os in
    	  solaris2.[0-5] | solaris2.[0-5].*) ;;
    	  *)
    	    # The C++ compiler is used as linker so we must use $wl
    	    # flag to pass the commands to the underlying system
    	    # linker.
    	    # Supported since Solaris 2.6 (maybe 2.5.1?)
    	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
    	    ;;
    	esac
    	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    
    	# Commands to make compiler produce verbose output that lists
    	# what "hidden" libraries, object files and flags are used when
    	# linking a shared library.
    	#
    	# There doesn't appear to be a way to prevent this compiler from
    	# explicitly linking system object files so we need to strip them
    	# from the output so that they don't get included in the library
    	# dependencies.
    	output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
    
    	# Archives containing C++ object files must be created using
    	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
    	# necessary to make sure instantiated templates are included
    	# in the archive.
    	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
    	;;
          gcx)
    	# Green Hills C++ Compiler
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
    
    	# The C++ compiler must be used to create the archive.
    	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
    	;;
          *)
    	# GNU C++ compiler with Solaris linker
    	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
    	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
    	  if $CC --version | grep -v '^2\.7' > /dev/null; then
    	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
    	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
    
    	    # Commands to make compiler produce verbose output that lists
    	    # what "hidden" libraries, object files and flags are used when
    	    # linking a shared library.
    	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
    	  else
    	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
    	    # platform.
    	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
    	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
    
    	    # Commands to make compiler produce verbose output that lists
    	    # what "hidden" libraries, object files and flags are used when
    	    # linking a shared library.
    	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
    	  fi
    
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
    	fi
    	;;
        esac
        ;;
      sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
        ;;
      tandem*)
        case $cc_basename in
          NCC)
    	# NonStop-UX NCC 3.20
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
          *)
    	# FIXME: insert proper C++ library support
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
    	;;
        esac
        ;;
      vxworks*)
        # FIXME: insert proper C++ library support
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
        ;;
      *)
        # FIXME: insert proper C++ library support
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
        ;;
    esac
    AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
    test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
    
    _LT_AC_TAGVAR(GCC, $1)="$GXX"
    _LT_AC_TAGVAR(LD, $1)="$LD"
    
    ## CAVEAT EMPTOR:
    ## There is no encapsulation within the following macros, do not change
    ## the running order or otherwise move them around unless you know exactly
    ## what you are doing...
    AC_LIBTOOL_POSTDEP_PREDEP($1)
    AC_LIBTOOL_PROG_COMPILER_PIC($1)
    AC_LIBTOOL_PROG_CC_C_O($1)
    AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
    AC_LIBTOOL_PROG_LD_SHLIBS($1)
    AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
    AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
    AC_LIBTOOL_SYS_LIB_STRIP
    AC_LIBTOOL_DLOPEN_SELF($1)
    
    AC_LIBTOOL_CONFIG($1)
    
    AC_LANG_POP
    CC=$lt_save_CC
    LDCXX=$LD
    LD=$lt_save_LD
    GCC=$lt_save_GCC
    with_gnu_ldcxx=$with_gnu_ld
    with_gnu_ld=$lt_save_with_gnu_ld
    lt_cv_path_LDCXX=$lt_cv_path_LD
    lt_cv_path_LD=$lt_save_path_LD
    lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
    lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
    ])# AC_LIBTOOL_LANG_CXX_CONFIG
    
    # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
    # ------------------------
    # Figure out "hidden" library dependencies from verbose
    # compiler output when linking a shared library.
    # Parse the compiler output and extract the necessary
    # objects, libraries and library flags.
    AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
    dnl we can't use the lt_simple_compile_test_code here,
    dnl because it contains code intended for an executable,
    dnl not a library.  It's possible we should let each
    dnl tag define a new lt_????_link_test_code variable,
    dnl but it's only used here...
    ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
    int a;
    void foo (void) { a = 0; }
    EOF
    ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
    class Foo
    {
    public:
      Foo (void) { a = 0; }
    private:
      int a;
    };
    EOF
    ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
          subroutine foo
          implicit none
          integer*4 a
          a=0
          return
          end
    EOF
    ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
    public class foo {
      private int a;
      public void bar (void) {
        a = 0;
      }
    };
    EOF
    ])
    dnl Parse the compiler output and extract the necessary
    dnl objects, libraries and library flags.
    if AC_TRY_EVAL(ac_compile); then
      # Parse the compiler output and extract the necessary
      # objects, libraries and library flags.
    
      # Sentinel used to keep track of whether or not we are before
      # the conftest object file.
      pre_test_object_deps_done=no
    
      # The `*' in the case matches for architectures that use `case' in
      # $output_verbose_cmd can trigger glob expansion during the loop
      # eval without this substitution.
      output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
    
      for p in `eval $output_verbose_link_cmd`; do
        case $p in
    
        -L* | -R* | -l*)
           # Some compilers place space between "-{L,R}" and the path.
           # Remove the space.
           if test $p = "-L" \
    	  || test $p = "-R"; then
    	 prev=$p
    	 continue
           else
    	 prev=
           fi
    
           if test "$pre_test_object_deps_done" = no; then
    	 case $p in
    	 -L* | -R*)
    	   # Internal compiler library paths should come after those
    	   # provided the user.  The postdeps already come after the
    	   # user supplied libs so there is no need to process them.
    	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
    	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
    	   else
    	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
    	   fi
    	   ;;
    	 # The "-l" case would never come before the object being
    	 # linked, so don't bother handling this case.
    	 esac
           else
    	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
    	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
    	 else
    	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
    	 fi
           fi
           ;;
    
        *.$objext)
           # This assumes that the test object file only shows up
           # once in the compiler output.
           if test "$p" = "conftest.$objext"; then
    	 pre_test_object_deps_done=yes
    	 continue
           fi
    
           if test "$pre_test_object_deps_done" = no; then
    	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
    	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
    	 else
    	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
    	 fi
           else
    	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
    	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
    	 else
    	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
    	 fi
           fi
           ;;
    
        *) ;; # Ignore the rest.
    
        esac
      done
    
      # Clean up.
      rm -f a.out a.exe
    else
      echo "libtool.m4: error: problem compiling $1 test program"
    fi
    
    $rm -f confest.$objext
    
    case " $_LT_AC_TAGVAR(postdeps, $1) " in
    *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
    esac
    ])# AC_LIBTOOL_POSTDEP_PREDEP
    
    # AC_LIBTOOL_LANG_F77_CONFIG
    # ------------------------
    # Ensure that the configuration vars for the C compiler are
    # suitably defined.  Those variables are subsequently used by
    # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
    AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
    [AC_REQUIRE([AC_PROG_F77])
    AC_LANG_PUSH(Fortran 77)
    
    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    _LT_AC_TAGVAR(allow_undefined_flag, $1)=
    _LT_AC_TAGVAR(always_export_symbols, $1)=no
    _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
    _LT_AC_TAGVAR(hardcode_direct, $1)=no
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
    _LT_AC_TAGVAR(hardcode_automatic, $1)=no
    _LT_AC_TAGVAR(module_cmds, $1)=
    _LT_AC_TAGVAR(module_expsym_cmds, $1)=
    _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
    _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
    _LT_AC_TAGVAR(no_undefined_flag, $1)=
    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
    
    # Source file extension for f77 test sources.
    ac_ext=f
    
    # Object file extension for compiled f77 test sources.
    objext=o
    _LT_AC_TAGVAR(objext, $1)=$objext
    
    # Code to be used in simple compile tests
    lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
    
    # Code to be used in simple link tests
    lt_simple_link_test_code="      program t\n      end\n"
    
    # ltmain only uses $CC for tagged configurations so make sure $CC is set.
    _LT_AC_SYS_COMPILER
    
    # Allow CC to be a program name with arguments.
    lt_save_CC="$CC"
    CC=${F77-"f77"}
    compiler=$CC
    _LT_AC_TAGVAR(compiler, $1)=$CC
    cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
    
    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 $lib'
      fi
      ;;
    aix4* | aix5*)
      test "$enable_shared" = yes && enable_static=no
      ;;
    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])
    
    test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
    
    _LT_AC_TAGVAR(GCC, $1)="$G77"
    _LT_AC_TAGVAR(LD, $1)="$LD"
    
    AC_LIBTOOL_PROG_COMPILER_PIC($1)
    AC_LIBTOOL_PROG_CC_C_O($1)
    AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
    AC_LIBTOOL_PROG_LD_SHLIBS($1)
    AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
    AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
    AC_LIBTOOL_SYS_LIB_STRIP
    
    
    AC_LIBTOOL_CONFIG($1)
    
    AC_LANG_POP
    CC="$lt_save_CC"
    ])# AC_LIBTOOL_LANG_F77_CONFIG
    
    
    # AC_LIBTOOL_LANG_GCJ_CONFIG
    # --------------------------
    # Ensure that the configuration vars for the C compiler are
    # suitably defined.  Those variables are subsequently used by
    # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
    AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
    [AC_LANG_SAVE
    
    # Source file extension for Java test sources.
    ac_ext=java
    
    # Object file extension for compiled Java test sources.
    objext=o
    _LT_AC_TAGVAR(objext, $1)=$objext
    
    # Code to be used in simple compile tests
    lt_simple_compile_test_code="class foo {}\n"
    
    # Code to be used in simple link tests
    lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
    
    # ltmain only uses $CC for tagged configurations so make sure $CC is set.
    _LT_AC_SYS_COMPILER
    
    # Allow CC to be a program name with arguments.
    lt_save_CC="$CC"
    CC=${GCJ-"gcj"}
    compiler=$CC
    _LT_AC_TAGVAR(compiler, $1)=$CC
    
    # GCJ did not exist at the time GCC didn't implicitly link libc in.
    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    
    ## CAVEAT EMPTOR:
    ## There is no encapsulation within the following macros, do not change
    ## the running order or otherwise move them around unless you know exactly
    ## what you are doing...
    AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
    AC_LIBTOOL_PROG_COMPILER_PIC($1)
    AC_LIBTOOL_PROG_CC_C_O($1)
    AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
    AC_LIBTOOL_PROG_LD_SHLIBS($1)
    AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
    AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
    AC_LIBTOOL_SYS_LIB_STRIP
    AC_LIBTOOL_DLOPEN_SELF($1)
    
    AC_LIBTOOL_CONFIG($1)
    
    AC_LANG_RESTORE
    CC="$lt_save_CC"
    ])# AC_LIBTOOL_LANG_GCJ_CONFIG
    
    
    # AC_LIBTOOL_LANG_RC_CONFIG
    # --------------------------
    # Ensure that the configuration vars for the Windows resource compiler are
    # suitably defined.  Those variables are subsequently used by
    # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
    AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
    AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
    [AC_LANG_SAVE
    
    # Source file extension for RC test sources.
    ac_ext=rc
    
    # Object file extension for compiled RC test sources.
    objext=o
    _LT_AC_TAGVAR(objext, $1)=$objext
    
    # Code to be used in simple compile tests
    lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
    
    # Code to be used in simple link tests
    lt_simple_link_test_code="$lt_simple_compile_test_code"
    
    # ltmain only uses $CC for tagged configurations so make sure $CC is set.
    _LT_AC_SYS_COMPILER
    
    # Allow CC to be a program name with arguments.
    lt_save_CC="$CC"
    CC=${RC-"windres"}
    compiler=$CC
    _LT_AC_TAGVAR(compiler, $1)=$CC
    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
    
    AC_LIBTOOL_CONFIG($1)
    
    AC_LANG_RESTORE
    CC="$lt_save_CC"
    ])# AC_LIBTOOL_LANG_RC_CONFIG
    
    
    # AC_LIBTOOL_CONFIG([TAGNAME])
    # ----------------------------
    # If TAGNAME is not passed, then create an initial libtool script
    # with a default configuration from the untagged config vars.  Otherwise
    # add code to config.status for appending the configuration named by
    # TAGNAME from the matching tagged config vars.
    AC_DEFUN([AC_LIBTOOL_CONFIG],
    [# The else 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 "$ltmain"; then
      # See if we are running on zsh, and set the options which allow our commands through
      # without removal of \ escapes.
      if test -n "${ZSH_VERSION+set}" ; then
        setopt NO_GLOB_SUBST
      fi
      # 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 EGREP RANLIB LN_S LTCC NM \
        SED SHELL STRIP \
        libname_spec library_names_spec soname_spec extract_expsyms_cmds \
        old_striplib striplib file_magic_cmd finish_cmds finish_eval \
        deplibs_check_method reload_flag reload_cmds need_locks \
        lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
        lt_cv_sys_global_symbol_to_c_name_address \
        sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
        old_postinstall_cmds old_postuninstall_cmds \
        _LT_AC_TAGVAR(compiler, $1) \
        _LT_AC_TAGVAR(CC, $1) \
        _LT_AC_TAGVAR(LD, $1) \
        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
        _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
        _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
        _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
        _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
        _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
        _LT_AC_TAGVAR(old_archive_cmds, $1) \
        _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
        _LT_AC_TAGVAR(predep_objects, $1) \
        _LT_AC_TAGVAR(postdep_objects, $1) \
        _LT_AC_TAGVAR(predeps, $1) \
        _LT_AC_TAGVAR(postdeps, $1) \
        _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
        _LT_AC_TAGVAR(archive_cmds, $1) \
        _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
        _LT_AC_TAGVAR(postinstall_cmds, $1) \
        _LT_AC_TAGVAR(postuninstall_cmds, $1) \
        _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
        _LT_AC_TAGVAR(allow_undefined_flag, $1) \
        _LT_AC_TAGVAR(no_undefined_flag, $1) \
        _LT_AC_TAGVAR(export_symbols_cmds, $1) \
        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
        _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
        _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
        _LT_AC_TAGVAR(hardcode_automatic, $1) \
        _LT_AC_TAGVAR(module_cmds, $1) \
        _LT_AC_TAGVAR(module_expsym_cmds, $1) \
        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
        _LT_AC_TAGVAR(exclude_expsyms, $1) \
        _LT_AC_TAGVAR(include_expsyms, $1); do
    
        case $var in
        _LT_AC_TAGVAR(old_archive_cmds, $1) | \
        _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
        _LT_AC_TAGVAR(archive_cmds, $1) | \
        _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
        _LT_AC_TAGVAR(module_cmds, $1) | \
        _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
        _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
        _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
        extract_expsyms_cmds | reload_cmds | finish_cmds | \
        postinstall_cmds | postuninstall_cmds | \
        old_postinstall_cmds | old_postuninstall_cmds | \
        sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
          # Double-quote double-evaled strings.
          eval "lt_$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
    
      case $lt_echo in
      *'\[$]0 --fallback-echo"')
        lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
        ;;
      esac
    
    ifelse([$1], [],
      [cfgfile="${ofile}T"
      trap "$rm \"$cfgfile\"; exit 1" 1 2 15
      $rm -f "$cfgfile"
      AC_MSG_NOTICE([creating $ofile])],
      [cfgfile="$ofile"])
    
      cat <<__EOF__ >> "$cfgfile"
    ifelse([$1], [],
    [#! $SHELL
    
    # `$echo "$cfgfile" | 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, 1997, 1998, 1999, 2000, 2001
    # Free Software Foundation, Inc.
    #
    # This file is part of GNU Libtool:
    # 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.
    
    # A sed program that does not truncate output.
    SED=$lt_SED
    
    # 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.
    (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    
    # The names of the tagged configurations supported by this script.
    available_tags=
    
    # ### BEGIN LIBTOOL CONFIG],
    [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
    
    # 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=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
    
    # Whether or not to disallow shared libs when runtime libs are static
    allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
    
    # 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
    
    # A C compiler.
    LTCC=$lt_LTCC
    
    # A language-specific compiler.
    CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
    
    # Is the compiler the GNU C compiler?
    with_gcc=$_LT_AC_TAGVAR(GCC, $1)
    
    # An ERE matcher.
    EGREP=$lt_EGREP
    
    # The linker used to build libraries.
    LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
    
    # 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=$lt_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_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
    
    # Object file suffix (normally "o").
    objext="$ac_objext"
    
    # Old archive suffix (normally "a").
    libext="$libext"
    
    # Shared library suffix (normally ".so").
    shrext_cmds='$shrext_cmds'
    
    # Executable file suffix (normally "").
    exeext="$exeext"
    
    # Additional compiler flags for building library objects.
    pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
    pic_mode=$pic_mode
    
    # What is the maximum length of a command?
    max_cmd_len=$lt_cv_sys_max_cmd_len
    
    # Does compiler simultaneously support -c and -o options?
    compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
    
    # 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_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
    
    # Compiler flag to turn off builtin functions.
    no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
    
    # Compiler flag to allow reflexive dlopens.
    export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
    
    # Compiler flag to generate shared objects directly from archives.
    whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
    
    # Compiler flag to generate thread-safe objects.
    thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
    
    # 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_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
    old_postinstall_cmds=$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_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
    
    # Create a temporary old-style archive to link instead of a shared archive.
    old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
    
    # Commands used to build and install a shared archive.
    archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
    archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
    postinstall_cmds=$lt_postinstall_cmds
    postuninstall_cmds=$lt_postuninstall_cmds
    
    # Commands used to build a loadable module (assumed same as above if empty)
    module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
    module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
    
    # Commands to strip libraries.
    old_striplib=$lt_old_striplib
    striplib=$lt_striplib
    
    # Dependencies to place before the objects being linked to create a
    # shared library.
    predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
    
    # Dependencies to place after the objects being linked to create a
    # shared library.
    postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
    
    # Dependencies to place before the objects being linked to create a
    # shared library.
    predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
    
    # Dependencies to place after the objects being linked to create a
    # shared library.
    postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
    
    # The library search path used internally by the compiler when linking
    # a shared library.
    compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
    
    # 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_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
    
    # Flag that forces no undefined symbols.
    no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
    
    # 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_lt_cv_sys_global_symbol_pipe
    
    # Transform the output of nm in a proper C declaration
    global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
    
    # Transform the output of nm in a C name address pair
    global_symbol_to_c_name_address=$lt_lt_cv_sys_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=$_LT_AC_TAGVAR(hardcode_action, $1)
    
    # 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_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
    
    # If ld is used when linking, flag to hardcode \$libdir into
    # a binary during linking. This must work even if \$libdir does
    # not exist.
    hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
    
    # Whether we need a single -rpath flag with a separated argument.
    hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
    
    # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
    # resulting binary.
    hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
    
    # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
    # resulting binary.
    hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
    
    # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
    # the resulting binary.
    hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
    
    # Set to yes if building a shared library automatically hardcodes DIR into the library
    # and all subsequent libraries and executables linked against it.
    hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
    
    # 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=$_LT_AC_TAGVAR(link_all_deplibs, $1)
    
    # 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="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
    
    # Set to yes if exported symbols are required.
    always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
    
    # The commands to list exported symbols.
    export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
    
    # 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_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
    
    # Symbols that must always be exported.
    include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
    
    ifelse([$1],[],
    [# ### END LIBTOOL CONFIG],
    [# ### END LIBTOOL TAG CONFIG: $tagname])
    
    __EOF__
    
    ifelse([$1],[], [
      case $host_os in
      aix3*)
        cat <<\EOF >> "$cfgfile"
    
    # 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
    
      # 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" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
    
      mv -f "$cfgfile" "$ofile" || \
        (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
      chmod +x "$ofile"
    ])
    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.
      ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
      if test -f "$ltmain_in"; then
        test -f Makefile && make "$ltmain"
      fi
    fi
    ])# AC_LIBTOOL_CONFIG
    
    
    # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
    # -------------------------------------------
    AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
    [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
    
    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
    
    if test "$GCC" = yes; then
      _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
    
      AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
        lt_cv_prog_compiler_rtti_exceptions,
        [-fno-rtti -fno-exceptions], [],
        [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
    fi
    ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
    
    
    # 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 from $compiler object])
    AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
    [
    # 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_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
    
    # Transform an extracted symbol line into symbol name and symbol address
    lt_cv_sys_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 $host_os in
    aix*)
      symcode='[[BCDT]]'
      ;;
    cygwin* | mingw* | pw32*)
      symcode='[[ABCDGISTW]]'
      ;;
    hpux*) # Its linker distinguishes data from code symbols
      if test "$host_cpu" = ia64; then
        symcode='[[ABCDEGRST]]'
      fi
      lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
      lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
      ;;
    linux*)
      if test "$host_cpu" = ia64; then
        symcode='[[ABCDGIRSTW]]'
        lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
        lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
      fi
      ;;
    irix* | nonstopux*)
      symcode='[[BCDEGRST]]'
      ;;
    osf*)
      symcode='[[BCDEGQRST]]'
      ;;
    solaris* | sysv5*)
      symcode='[[BDRT]]'
      ;;
    sysv4)
      symcode='[[DFNSTU]]'
      ;;
    esac
    
    # Handle CRLF in mingw tool chain
    opt_cr=
    case $build_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.
    case `$NM -V 2>&1` in
    *GNU* | *'with BFD'*)
      symcode='[[ABCDGIRSTW]]' ;;
    esac
    
    # 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 grep ' nm_test_var$' "$nlist" >/dev/null; then
    	if grep ' nm_test_func$' "$nlist" >/dev/null; then
    	  cat <<EOF > conftest.$ac_ext
    #ifdef __cplusplus
    extern "C" {
    #endif
    
    EOF
    	  # Now generate the symbol file.
    	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
    
    	  cat <<EOF >> conftest.$ac_ext
    #if defined (__STDC__) && __STDC__
    # define lt_ptr_t void *
    #else
    # define lt_ptr_t char *
    # define const
    #endif
    
    /* The mapping between symbol names and symbols. */
    const struct {
      const char *name;
      lt_ptr_t address;
    }
    lt_preloaded_symbols[[]] =
    {
    EOF
    	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
    	  cat <<\EOF >> conftest.$ac_ext
      {0, (lt_ptr_t) 0}
    };
    
    #ifdef __cplusplus
    }
    #endif
    EOF
    	  # Now try linking the two files.
    	  mv conftest.$ac_objext conftstm.$ac_objext
    	  lt_save_LIBS="$LIBS"
    	  lt_save_CFLAGS="$CFLAGS"
    	  LIBS="conftstm.$ac_objext"
    	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
    	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
    	    pipe_works=yes
    	  fi
    	  LIBS="$lt_save_LIBS"
    	  CFLAGS="$lt_save_CFLAGS"
    	else
    	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
    	fi
          else
    	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
          fi
        else
          echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
        fi
      else
        echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
        cat conftest.$ac_ext >&5
      fi
      rm -f conftest* conftst*
    
      # Do not use the global_symbol_pipe unless it works.
      if test "$pipe_works" = yes; then
        break
      else
        lt_cv_sys_global_symbol_pipe=
      fi
    done
    ])
    if test -z "$lt_cv_sys_global_symbol_pipe"; then
      lt_cv_sys_global_symbol_to_cdecl=
    fi
    if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
      AC_MSG_RESULT(failed)
    else
      AC_MSG_RESULT(ok)
    fi
    ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
    
    
    # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
    # ---------------------------------------
    AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
    [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
    
    AC_MSG_CHECKING([for $compiler option to produce PIC])
     ifelse([$1],[CXX],[
      # C++ specific cases for pic, static, wl, etc.
      if test "$GXX" = yes; then
        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
    
        case $host_os in
        aix*)
          # All AIX code is PIC.
          if test "$host_cpu" = ia64; then
    	# AIX 5 now supports IA64 processor
    	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          fi
          ;;
        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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
          ;;
        beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
          # PIC is the default for these OSes.
          ;;
        mingw* | os2* | pw32*)
          # 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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
          ;;
        darwin* | rhapsody*)
          # PIC is the default on this platform
          # Common symbols not allowed in MH_DYLIB files
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
          ;;
        *djgpp*)
          # DJGPP does not support shared libraries at all
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
          ;;
        sysv4*MP*)
          if test -d /usr/nec; then
    	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
          fi
          ;;
        hpux*)
          # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
          # not for PA HP-UX.
          case "$host_cpu" in
          hppa*64*|ia64*)
    	;;
          *)
    	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    	;;
          esac
          ;;
        *)
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
          ;;
        esac
      else
        case $host_os in
          aix4* | aix5*)
    	# All AIX code is PIC.
    	if test "$host_cpu" = ia64; then
    	  # AIX 5 now supports IA64 processor
    	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    	else
    	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
    	fi
    	;;
          chorus*)
    	case $cc_basename in
    	cxch68)
    	  # Green Hills C++ Compiler
    	  # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
    	  ;;
    	esac
    	;;
           darwin*)
             # PIC is the default on this platform
             # Common symbols not allowed in MH_DYLIB files
             case "$cc_basename" in
               xlc*)
               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
               _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
               ;;
             esac
           ;;
          dgux*)
    	case $cc_basename in
    	  ec++)
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    	    ;;
    	  ghcx)
    	    # Green Hills C++ Compiler
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          freebsd* | kfreebsd*-gnu)
    	# FreeBSD uses GNU C++
    	;;
          hpux9* | hpux10* | hpux11*)
    	case $cc_basename in
    	  CC)
    	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
    	    if test "$host_cpu" != ia64; then
    	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
    	    fi
    	    ;;
    	  aCC)
    	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
    	    case "$host_cpu" in
    	    hppa*64*|ia64*)
    	      # +Z the default
    	      ;;
    	    *)
    	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
    	      ;;
    	    esac
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          irix5* | irix6* | nonstopux*)
    	case $cc_basename in
    	  CC)
    	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    	    # CC pic flag -KPIC is the default.
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          linux*)
    	case $cc_basename in
    	  KCC)
    	    # KAI C++ Compiler
    	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    	    ;;
    	  icpc)
    	    # Intel C++
    	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
    	    ;;
    	  cxx)
    	    # Compaq C++
    	    # Make sure the PIC flag is empty.  It appears that all Alpha
    	    # Linux and Compaq Tru64 Unix objects are PIC.
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          lynxos*)
    	;;
          m88k*)
    	;;
          mvs*)
    	case $cc_basename in
    	  cxx)
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          netbsd*)
    	;;
          osf3* | osf4* | osf5*)
    	case $cc_basename in
    	  KCC)
    	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
    	    ;;
    	  RCC)
    	    # Rational C++ 2.4.1
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    	    ;;
    	  cxx)
    	    # Digital/Compaq C++
    	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    	    # Make sure the PIC flag is empty.  It appears that all Alpha
    	    # Linux and Compaq Tru64 Unix objects are PIC.
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          psos*)
    	;;
          sco*)
    	case $cc_basename in
    	  CC)
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          solaris*)
    	case $cc_basename in
    	  CC)
    	    # Sun C++ 4.2, 5.x and Centerline C++
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
    	    ;;
    	  gcx)
    	    # Green Hills C++ Compiler
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          sunos4*)
    	case $cc_basename in
    	  CC)
    	    # Sun C++ 4.x
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
    	    ;;
    	  lcc)
    	    # Lucid
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          tandem*)
    	case $cc_basename in
    	  NCC)
    	    # NonStop-UX NCC 3.20
    	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    	    ;;
    	  *)
    	    ;;
    	esac
    	;;
          unixware*)
    	;;
          vxworks*)
    	;;
          *)
    	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
    	;;
        esac
      fi
    ],
    [
      if test "$GCC" = yes; then
        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
    
        case $host_os in
          aix*)
          # All AIX code is PIC.
          if test "$host_cpu" = ia64; then
    	# AIX 5 now supports IA64 processor
    	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          fi
          ;;
    
        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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
          ;;
    
        beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
          # PIC is the default for these OSes.
          ;;
    
        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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
          ;;
    
        darwin* | rhapsody*)
          # PIC is the default on this platform
          # Common symbols not allowed in MH_DYLIB files
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
          ;;
    
        msdosdjgpp*)
          # Just because we use GCC doesn't mean we suddenly get shared libraries
          # on systems that don't support them.
          _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
          enable_shared=no
          ;;
    
        sysv4*MP*)
          if test -d /usr/nec; then
    	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
          fi
          ;;
    
        hpux*)
          # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
          # not for PA HP-UX.
          case "$host_cpu" in
          hppa*64*|ia64*)
    	# +Z the default
    	;;
          *)
    	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
    	;;
          esac
          ;;
    
        *)
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
          ;;
        esac
      else
        # PORTME Check for flag to pass linker flags through the system compiler.
        case $host_os in
        aix*)
          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
          if test "$host_cpu" = ia64; then
    	# AIX 5 now supports IA64 processor
    	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          else
    	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
          fi
          ;;
          darwin*)
            # PIC is the default on this platform
            # Common symbols not allowed in MH_DYLIB files
           case "$cc_basename" in
             xlc*)
             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
             ;;
           esac
           ;;
    
        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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
          ;;
    
        hpux9* | hpux10* | hpux11*)
          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
          # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
          # not for PA HP-UX.
          case "$host_cpu" in
          hppa*64*|ia64*)
    	# +Z the default
    	;;
          *)
    	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
    	;;
          esac
          # Is there a better lt_prog_compiler_static that works with the bundled CC?
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
          ;;
    
        irix5* | irix6* | nonstopux*)
          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
          # PIC (with -KPIC) is the default.
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
          ;;
    
        newsos6)
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          ;;
    
        linux*)
          case $CC in
          icc* | ecc*)
    	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
    	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
            ;;
          ccc*)
            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
            # All Alpha code is PIC.
            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
            ;;
          como)
            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-lopt='
            ;;
          esac
          ;;
    
        osf3* | osf4* | osf5*)
          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
          # All OSF/1 code is PIC.
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
          ;;
    
        sco3.2v5*)
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
          ;;
    
        solaris*)
          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          ;;
    
        sunos4*)
          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          ;;
    
        sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          ;;
    
        sysv4*MP*)
          if test -d /usr/nec ;then
    	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
    	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          fi
          ;;
    
        uts4*)
          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
          ;;
    
        *)
          _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
          ;;
        esac
      fi
    ])
    AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
    
    #
    # Check to make sure the PIC flag actually works.
    #
    if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
      AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
        _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
        [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
        [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
         "" | " "*) ;;
         *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
         esac],
        [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
         _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
    fi
    case "$host_os" in
      # For platforms which do not support PIC, -DPIC is meaningless:
      *djgpp*)
        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
        ;;
      *)
        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
        ;;
    esac
    ])
    
    
    # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
    # ------------------------------------
    # See if the linker supports building shared libraries.
    AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
    [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
    ifelse([$1],[CXX],[
      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
      case $host_os in
      aix4* | aix5*)
        # If we're using GNU nm, then we don't want the "-C" option.
        # -C means demangle to AIX nm, but means don't demangle with GNU nm
        if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
          _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
        else
          _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
        fi
        ;;
      pw32*)
        _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
      ;;
      cygwin* | mingw*)
        _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
      ;;
      *)
        _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
      ;;
      esac
    ],[
      runpath_var=
      _LT_AC_TAGVAR(allow_undefined_flag, $1)=
      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
      _LT_AC_TAGVAR(archive_cmds, $1)=
      _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
      _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
      _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
      _LT_AC_TAGVAR(hardcode_direct, $1)=no
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
      _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
      _LT_AC_TAGVAR(hardcode_automatic, $1)=no
      _LT_AC_TAGVAR(module_cmds, $1)=
      _LT_AC_TAGVAR(module_expsym_cmds, $1)=
      _LT_AC_TAGVAR(always_export_symbols, $1)=no
      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$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
      _LT_AC_TAGVAR(include_expsyms, $1)=
      # exclude_expsyms can be an extended regexp of symbols to exclude
      # it will be wrapped by ` (' and `)$', 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'.
      _LT_AC_TAGVAR(exclude_expsyms, $1)="_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
    
      _LT_AC_TAGVAR(ld_shlibs, $1)=yes
      if test "$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 $host_os in
        aix3* | aix4* | aix5*)
          # On AIX/PPC, the GNU linker is very broken
          if test "$host_cpu" != ia64; then
    	_LT_AC_TAGVAR(ld_shlibs, $1)=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
          fi
          ;;
    
        amigaos*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=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't use
          # them.
          _LT_AC_TAGVAR(ld_shlibs, $1)=no
          ;;
    
        beos*)
          if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
    	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
    	# support --undefined.  This deserves some investigation.  FIXME
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
          else
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
          fi
          ;;
    
        cygwin* | mingw* | pw32*)
          # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
          # as there is no search path for DLLs.
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
          _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
          _LT_AC_TAGVAR(always_export_symbols, $1)=no
          _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
          _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
    
          if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
    	# If the export-symbols file already is a .def file (1st line
    	# is EXPORTS), use it as is; otherwise, prepend...
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
    	  cp $export_symbols $output_objdir/$soname.def;
    	else
    	  echo EXPORTS > $output_objdir/$soname.def;
    	  cat $export_symbols >> $output_objdir/$soname.def;
    	fi~
    	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
          else
    	ld_shlibs=no
          fi
          ;;
    
        netbsd*)
          if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
    	wlarc=
          else
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $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 | grep 'BFD 2\.8' > /dev/null; then
    	_LT_AC_TAGVAR(ld_shlibs, $1)=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 | grep ': supported targets:.* elf' > /dev/null; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
          else
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
          fi
          ;;
    
        sunos4*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
          wlarc=
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
      linux*)
        if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
            tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    	_LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
          supports_anon_versioning=no
          case `$LD -v 2>/dev/null` in
            *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
            *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
            *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
            *\ 2.11.*) ;; # other 2.11 versions
            *) supports_anon_versioning=yes ;;
          esac
          if test $supports_anon_versioning = yes; then
            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
    $echo "local: *; };" >> $output_objdir/$libname.ver~
            $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
          else
            _LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
          fi
        else
          _LT_AC_TAGVAR(ld_shlibs, $1)=no
        fi
        ;;
    
        *)
          if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
          else
    	_LT_AC_TAGVAR(ld_shlibs, $1)=no
          fi
          ;;
        esac
    
        if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
          runpath_var=LD_RUN_PATH
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
          # ancient GNU ld didn't support --whole-archive et. al.
          if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
     	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
          else
      	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
          fi
        fi
      else
        # PORTME fill in a description of your system's linker (not GNU ld)
        case $host_os in
        aix3*)
          _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
          _LT_AC_TAGVAR(always_export_symbols, $1)=yes
          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
          # Note: this linker hardcodes the directories in LIBPATH if there
          # are no directories specified by -L.
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
          if test "$GCC" = yes && test -z "$link_static_flag"; then
    	# Neither direct hardcoding nor static linking is supported with a
    	# broken collect2.
    	_LT_AC_TAGVAR(hardcode_direct, $1)=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
    	# If we're using GNU nm, then we don't want the "-C" option.
    	# -C means demangle to AIX nm, but means don't demangle with GNU nm
    	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
    	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
    	else
    	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
    	fi
    	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.
    
          _LT_AC_TAGVAR(archive_cmds, $1)=''
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
          _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    
          if test "$GCC" = yes; then
    	case $host_os in aix4.[012]|aix4.[012].*)
    	# We only want to do this on AIX 4.2 and lower, the check
    	# below for broken collect2 doesn't work under 4.3+
    	  collect2name=`${CC} -print-prog-name=collect2`
    	  if test -f "$collect2name" && \
      	   strings "$collect2name" | grep resolve_lib_name >/dev/null
    	  then
      	  # We have reworked collect2
      	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    	  else
      	  # We have old collect2
      	  _LT_AC_TAGVAR(hardcode_direct, $1)=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
      	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
      	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
    	  fi
    	esac
    	shared_flag='-shared'
          else
    	# not using gcc
    	if test "$host_cpu" = ia64; then
      	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
      	# chokes on -Wl,-G. The following line is correct:
    	  shared_flag='-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 does not export symbols beginning with
          # underscore (_), so it is better to generate a list of symbols to export.
          _LT_AC_TAGVAR(always_export_symbols, $1)=yes
          if test "$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.
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
           # Determine the default libpath from the value encoded in an empty executable.
           _LT_AC_SYS_LIBPATH_AIX
           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$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
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
    	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
    	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
    	else
    	 # Determine the default libpath from the value encoded in an empty executable.
    	 _LT_AC_SYS_LIBPATH_AIX
    	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
    	  # Warning - without using the other run time loading flags,
    	  # -berok will link without error, but may produce a broken library.
    	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
    	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
    	  # -bexpall does not export symbols beginning with underscore (_)
    	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
    	  # Exported symbols can be pulled into shared objects from archives
    	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
    	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
    	  # This is similar to how AIX traditionally builds it's shared libraries.
    	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
    	fi
          fi
          ;;
    
        amigaos*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
          # see comment about different semantics on the GNU ld section
          _LT_AC_TAGVAR(ld_shlibs, $1)=no
          ;;
    
        bsdi[[45]]*)
          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
          ;;
    
        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.
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
          _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
          # Tell ltmain to make .lib files, not .a files.
          libext=lib
          # Tell ltmain to make .dll files, not .so files.
          shrext_cmds=".dll"
          # FIXME: Setting linknames here is a bad hack.
          _LT_AC_TAGVAR(archive_cmds, $1)='$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.
          _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
          # FIXME: Should let the user specify the lib program.
          _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
          fix_srcfile_path='`cygpath -w "$srcfile"`'
          _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
          ;;
    
        darwin* | rhapsody*)
          case "$host_os" in
            rhapsody* | darwin1.[[012]])
             _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
             ;;
           *) # Darwin 1.3 on
             if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
             else
               case ${MACOSX_DEPLOYMENT_TARGET} in
                 10.[[012]])
                   _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
                   ;;
                 10.*)
                   _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
                   ;;
               esac
             fi
             ;;
          esac
          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
          _LT_AC_TAGVAR(hardcode_direct, $1)=no
          _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
          _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
        if test "$GCC" = yes ; then
        	output_verbose_link_cmd='echo'
            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
        else
          case "$cc_basename" in
            xlc*)
             output_verbose_link_cmd='echo'
             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
             _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
              # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
              _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
              ;;
           *)
             _LT_AC_TAGVAR(ld_shlibs, $1)=no
              ;;
          esac
        fi
          ;;
    
        dgux*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        freebsd1*)
          _LT_AC_TAGVAR(ld_shlibs, $1)=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*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        # Unfortunately, older versions of FreeBSD 2 do not have this feature.
        freebsd2*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
        freebsd* | kfreebsd*-gnu)
          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        hpux9*)
          if test "$GCC" = yes; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
          else
    	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
          fi
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    
          # hardcode_minus_L: Not really in the search PATH,
          # but as the default location of the library.
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
          ;;
    
        hpux10* | hpux11*)
          if test "$GCC" = yes -a "$with_gnu_ld" = no; then
    	case "$host_cpu" in
    	hppa*64*|ia64*)
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
    	  ;;
    	*)
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
    	  ;;
    	esac
          else
    	case "$host_cpu" in
    	hppa*64*|ia64*)
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
    	  ;;
    	*)
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
    	  ;;
    	esac
          fi
          if test "$with_gnu_ld" = no; then
    	case "$host_cpu" in
    	hppa*64*)
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
    	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
    	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    	  ;;
    	ia64*)
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
    	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    
    	  # hardcode_minus_L: Not really in the search PATH,
    	  # but as the default location of the library.
    	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    	  ;;
    	*)
    	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
    
    	  # hardcode_minus_L: Not really in the search PATH,
    	  # but as the default location of the library.
    	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
    	  ;;
    	esac
          fi
          ;;
    
        irix5* | irix6* | nonstopux*)
          if test "$GCC" = yes; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$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
    	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
          fi
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
          _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
          ;;
    
        netbsd*)
          if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
          else
    	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
          fi
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        newsos6)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        openbsd*)
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
          else
           case $host_os in
    	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
    	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
    	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
    	   ;;
    	 *)
    	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
    	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    	   ;;
           esac
          fi
          ;;
    
        os2*)
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
          _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
          _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
          _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
          ;;
    
        osf3*)
          if test "$GCC" = yes; then
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    	_LT_AC_TAGVAR(archive_cmds, $1)='$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
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
    	_LT_AC_TAGVAR(archive_cmds, $1)='$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
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
          ;;
    
        osf4* | osf5*)	# as osf3* with the addition of -msym flag
          if test "$GCC" = yes; then
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
    	_LT_AC_TAGVAR(archive_cmds, $1)='$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'
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
          else
    	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
    	_LT_AC_TAGVAR(archive_cmds, $1)='$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'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$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
    	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
          fi
          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
          ;;
    
        sco3.2v5*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
          runpath_var=LD_RUN_PATH
          hardcode_runpath_var=yes
          ;;
    
        solaris*)
          _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
          if test "$GCC" = yes; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
          else
    	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
    	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$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'
          fi
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          case $host_os in
          solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
          *) # Supported since Solaris 2.6 (maybe 2.5.1?)
    	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
          esac
          _LT_AC_TAGVAR(link_all_deplibs, $1)=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.
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
          else
    	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
          fi
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        sysv4)
          case $host_vendor in
    	sni)
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
    	;;
    	siemens)
    	  ## LD is ld it makes a PLAMLIB
    	  ## CC just makes a GrossModule.
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
    	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
    	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
            ;;
    	motorola)
    	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
    	;;
          esac
          runpath_var='LD_RUN_PATH'
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        sysv4.3*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
          ;;
    
        sysv4*MP*)
          if test -d /usr/nec; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
    	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    	runpath_var=LD_RUN_PATH
    	hardcode_runpath_var=yes
    	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
          fi
          ;;
    
        sysv4.2uw2*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
          _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          hardcode_runpath_var=yes
          runpath_var=LD_RUN_PATH
          ;;
    
       sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
          _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
          if test "$GCC" = yes; then
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
          else
    	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
          fi
          runpath_var='LD_RUN_PATH'
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        sysv5*)
          _LT_AC_TAGVAR(no_undefined_flag, $1)=' -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
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$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'
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          runpath_var='LD_RUN_PATH'
          ;;
    
        uts4*)
          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
          ;;
    
        *)
          _LT_AC_TAGVAR(ld_shlibs, $1)=no
          ;;
        esac
      fi
    ])
    AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
    test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
    
    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
    
    #
    # Do we need to explicitly link libc?
    #
    case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
    x|xyes)
      # Assume -lc should be added
      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
    
      if test "$enable_shared" = yes && test "$GCC" = yes; then
        case $_LT_AC_TAGVAR(archive_cmds, $1) in
        *'~'*)
          # FIXME: we may have to deal with multi-command sequences.
          ;;
        '$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])
          $rm conftest*
          printf "$lt_simple_compile_test_code" > conftest.$ac_ext
    
          if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
            soname=conftest
            lib=conftest
            libobjs=conftest.$ac_objext
            deplibs=
            wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
            compiler_flags=-v
            linker_flags=-v
            verstring=
            output_objdir=.
            libname=conftest
            lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
            _LT_AC_TAGVAR(allow_undefined_flag, $1)=
            if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
            then
    	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
            else
    	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
            fi
            _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
          else
            cat conftest.err 1>&5
          fi
          $rm conftest*
          AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
          ;;
        esac
      fi
      ;;
    esac
    ])# AC_LIBTOOL_PROG_LD_SHLIBS
    
    
    # _LT_AC_FILE_LTDLL_C
    # -------------------
    # Be careful that the start marker always follows a newline.
    AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
    # /* 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 */
    ])# _LT_AC_FILE_LTDLL_C
    
    
    # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
    # ---------------------------------
    AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
    
    
    # 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])
    
    AC_DEFUN([LT_AC_PROG_GCJ],
    [AC_CHECK_TOOL(GCJ, gcj, no)
      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
      AC_SUBST(GCJFLAGS)
    ])
    
    AC_DEFUN([LT_AC_PROG_RC],
    [AC_CHECK_TOOL(RC, windres, no)
    ])
    
    ############################################################
    # NOTE: This macro has been submitted for inclusion into   #
    #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
    #  a released version of Autoconf we should remove this    #
    #  macro and use it instead.                               #
    ############################################################
    # LT_AC_PROG_SED
    # --------------
    # Check for a fully-functional sed program, that truncates
    # as few characters as possible.  Prefer GNU sed if found.
    AC_DEFUN([LT_AC_PROG_SED],
    [AC_MSG_CHECKING([for a sed that does not truncate output])
    AC_CACHE_VAL(lt_cv_path_SED,
    [# Loop through the user's path and test for sed and gsed.
    # Then use that list of sed's as ones to test for truncation.
    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    for as_dir in $PATH
    do
      IFS=$as_save_IFS
      test -z "$as_dir" && as_dir=.
      for lt_ac_prog in sed gsed; do
        for ac_exec_ext in '' $ac_executable_extensions; do
          if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
            lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
          fi
        done
      done
    done
    lt_ac_max=0
    lt_ac_count=0
    # Add /usr/xpg4/bin/sed as it is typically found on Solaris
    # along with /bin/sed that truncates output.
    for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
      test ! -f $lt_ac_sed && break
      cat /dev/null > conftest.in
      lt_ac_count=0
      echo $ECHO_N "0123456789$ECHO_C" >conftest.in
      # Check for GNU sed and select it if it is found.
      if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
        lt_cv_path_SED=$lt_ac_sed
        break
      fi
      while true; do
        cat conftest.in conftest.in >conftest.tmp
        mv conftest.tmp conftest.in
        cp conftest.in conftest.nl
        echo >>conftest.nl
        $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
        cmp -s conftest.out conftest.nl || break
        # 10000 chars as input seems more than enough
        test $lt_ac_count -gt 10 && break
        lt_ac_count=`expr $lt_ac_count + 1`
        if test $lt_ac_count -gt $lt_ac_max; then
          lt_ac_max=$lt_ac_count
          lt_cv_path_SED=$lt_ac_sed
        fi
      done
    done
    ])
    SED=$lt_cv_path_SED
    AC_MSG_RESULT([$SED])
    ])