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version 1.5, 2007/11/11 08:44:12 version 1.10, 2015/08/04 06:46:29
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   am__quote=`sed -n 's/^am__quote = //p' < "$mf"`        dirpart=`AS_DIRNAME("$mf")`
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   U=`sed -n 's/^U = //p' < "$mf"`        continue
   # Find all dependency output files, they are included files with      fi
   # $(DEPDIR) in their names.  We invoke sed twice because it is the      # Extract the definition of DEPDIR, am__include, and am__quote
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   # expansion.      DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   for file in `sed -n "      test -z "$DEPDIR" && continue
     s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \      am__include=`sed -n 's/^am__include = //p' < "$mf"`
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     fdir=`AS_DIRNAME(["$file"])`      # $(DEPDIR) in their names.  We invoke sed twice because it is the
     AS_MKDIR_P([$dirpart/$fdir])      # simplest approach to changing $(DEPDIR) to its actual value in the
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            sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
         # Make sure the directory exists.
         test -f "$dirpart/$file" && continue
         fdir=`AS_DIRNAME(["$file"])`
         AS_MKDIR_P([$dirpart/$fdir])
         # echo "creating $dirpart/$file"
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       done
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Line 357  done
Line 398  done
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Line 408  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
   
 # Do all the work for Automake.                             -*- Autoconf -*-  # Do all the work for Automake.                             -*- Autoconf -*-
   
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,  # Copyright (C) 1996-2014 Free Software Foundation, Inc.
 # 2005, 2006 Free Software Foundation, Inc.  
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
 # serial 12  
   
 # This macro actually does too much.  Some checks are only needed if  # This macro actually does too much.  Some checks are only needed if
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   dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
   m4_define([AC_PROG_CC],
   m4_defn([AC_PROG_CC])
   [_AM_PROG_CC_C_O
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 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])  # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
 # AM_INIT_AUTOMAKE([OPTIONS])  # AM_INIT_AUTOMAKE([OPTIONS])
 # -----------------------------------------------  # -----------------------------------------------
Line 391  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
Line 435  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
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 AC_DEFUN([AM_INIT_AUTOMAKE],  AC_DEFUN([AM_INIT_AUTOMAKE],
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Line 420  AC_SUBST([CYGPATH_W])
Line 464  AC_SUBST([CYGPATH_W])
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   m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
  AC_SUBST([PACKAGE], [$1])dnl   AC_SUBST([PACKAGE], [$1])dnl
  AC_SUBST([VERSION], [$2])],   AC_SUBST([VERSION], [$2])],
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  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl   AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
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 _AM_IF_OPTION([no-define],,  _AM_IF_OPTION([no-define],,
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 AC_REQUIRE([AC_ARG_PROGRAM])dnl  AC_REQUIRE([AC_ARG_PROGRAM])dnl
 AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})  AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
 AM_MISSING_PROG(AUTOCONF, autoconf)  AM_MISSING_PROG([AUTOCONF], [autoconf])
 AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})  AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
 AM_MISSING_PROG(AUTOHEADER, autoheader)  AM_MISSING_PROG([AUTOHEADER], [autoheader])
 AM_MISSING_PROG(MAKEINFO, makeinfo)  AM_MISSING_PROG([MAKEINFO], [makeinfo])
 AM_PROG_INSTALL_SH  AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
 AM_PROG_INSTALL_STRIP  AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
 AC_REQUIRE([AM_PROG_MKDIR_P])dnl  AC_REQUIRE([AC_PROG_MKDIR_P])dnl
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 # some platforms.  # dies out for good.  For more background, see:
   # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
   # We need awk for the "check" target (and possibly the TAP driver).  The
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 AC_REQUIRE([AC_PROG_AWK])dnl  AC_REQUIRE([AC_PROG_AWK])dnl
 AC_REQUIRE([AC_PROG_MAKE_SET])dnl  AC_REQUIRE([AC_PROG_MAKE_SET])dnl
 AC_REQUIRE([AM_SET_LEADING_DOT])dnl  AC_REQUIRE([AM_SET_LEADING_DOT])dnl
 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],  _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
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                              [_AM_PROG_TAR([v7])])])                               [_AM_PROG_TAR([v7])])])
 _AM_IF_OPTION([no-dependencies],,  _AM_IF_OPTION([no-dependencies],,
 [AC_PROVIDE_IFELSE([AC_PROG_CC],  [AC_PROVIDE_IFELSE([AC_PROG_CC],
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                   [define([AC_PROG_CC],                    [m4_define([AC_PROG_CC],
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 AC_PROVIDE_IFELSE([AC_PROG_CXX],  AC_PROVIDE_IFELSE([AC_PROG_CXX],
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                   [define([AC_PROG_CXX],                    [m4_define([AC_PROG_CXX],
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                   [define([AC_PROG_OBJC],                    [m4_define([AC_PROG_OBJC],
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   AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
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                     [m4_define([AC_PROG_OBJCXX],
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 ])  ])
   AC_REQUIRE([AM_SILENT_RULES])dnl
   dnl The testsuite driver may need to know about EXEEXT, so add the
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   [m4_provide_if([_AM_COMPILER_EXEEXT],
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   # POSIX will say in a future version that running "rm -f" with no argument
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   # recipes.  So use an aggressive probe to check that the usage we want is
   # actually supported "in the wild" to an acceptable degree.
   # See automake bug#10828.
   # To make any issue more visible, cause the running configure to be aborted
   # by default if the 'rm' program in use doesn't match our expectations; the
   # user can still override this though.
   if rm -f && rm -fr && rm -rf; then : OK; else
     cat >&2 <<'END'
   Oops!
   
   Your 'rm' program seems unable to run without file operands specified
   on the command line, even when the '-f' option is present.  This is contrary
   to the behaviour of most rm programs out there, and not conforming with
   the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   
   Please tell bug-automake@gnu.org about your system, including the value
   of your $PATH and any error possibly output before this message.  This
   can help us improve future automake versions.
   
   END
     if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
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       echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
       echo >&2
     else
       cat >&2 <<'END'
   Aborting the configuration process, to ensure you take notice of the issue.
   
   You can download and install GNU coreutils to get an 'rm' implementation
   that behaves properly: <http://www.gnu.org/software/coreutils/>.
   
   If you want to complete the configuration process using your problematic
   'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   to "yes", and re-run configure.
   
   END
       AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
     fi
   fi
   dnl The trailing newline in this macro's definition is deliberate, for
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   dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
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 # When config.status generates a header, we must update the stamp-h file.  # When config.status generates a header, we must update the stamp-h file.
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Line 479  AC_PROVIDE_IFELSE([AC_PROG_OBJC],
Line 593  AC_PROVIDE_IFELSE([AC_PROG_OBJC],
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 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],  AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
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   _am_arg=$1
 _am_stamp_count=1  _am_stamp_count=1
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     $1 | $1:* )      $_am_arg | $_am_arg:* )
       break ;;        break ;;
     * )      * )
       _am_stamp_count=`expr $_am_stamp_count + 1` ;;        _am_stamp_count=`expr $_am_stamp_count + 1` ;;
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 echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])  echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
   
 # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.  # Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
Line 501  echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$
Line 616  echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$
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     *\ * | *\     *)
       install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
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       install_sh="\${SHELL} $am_aux_dir/install-sh"
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   fi
   AC_SUBST([install_sh])])
   
 # Copyright (C) 2003, 2005  Free Software Foundation, Inc.  # Copyright (C) 2003-2014 Free Software Foundation, Inc.
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
 # serial 2  
   
 # Check whether the underlying file-system supports filenames  # Check whether the underlying file-system supports filenames
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Line 528  AC_SUBST([am__leading_dot])])
Line 648  AC_SUBST([am__leading_dot])])
 # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-  # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
 # From Jim Meyering  # From Jim Meyering
   
 # Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005  # Copyright (C) 1996-2014 Free Software Foundation, Inc.
 # Free Software Foundation, Inc.  
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
 # serial 4  # AM_MAINTAINER_MODE([DEFAULT-MODE])
   # ----------------------------------
   # Control maintainer-specific portions of Makefiles.
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 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])  [m4_case(m4_default([$1], [disable]),
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       USE_MAINTAINER_MODE=$enableval,  AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
       USE_MAINTAINER_MODE=no)    dnl maintainer-mode's default is 'disable' unless 'enable' is passed
     AC_ARG_ENABLE([maintainer-mode],
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         am_maintainer_other[ make rules and dependencies not useful
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       [USE_MAINTAINER_MODE=$enableval],
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 # Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.  # Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
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Line 696  AC_DEFUN([AM_MAKE_INCLUDE],
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Line 581  am__quote=
Line 706  am__quote=
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Line 608  rm -f confinc confmf
Line 733  rm -f confinc confmf
   
 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-  # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
   
 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005  # Copyright (C) 1997-2014 Free Software Foundation, Inc.
 # Free Software Foundation, Inc.  
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
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Line 624  AC_DEFUN([AM_MISSING_PROG],
Line 746  AC_DEFUN([AM_MISSING_PROG],
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 # Copyright (C) 2003, 2004, 2005, 2006  Free Software Foundation, Inc.  
 #  
 # This file is free software; the Free Software Foundation  
 # gives unlimited permission to copy and/or distribute it,  
 # with or without modifications, as long as this notice is preserved.  
   
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 # Helper functions for option handling.                     -*- Autoconf -*-  # Helper functions for option handling.                     -*- Autoconf -*-
   
 # Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.  # Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
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Line 801  AC_DEFUN([_AM_SET_OPTIONS],
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 # Check to make sure that the build environment is sane.    -*- Autoconf -*-  # Copyright (C) 1999-2014 Free Software Foundation, Inc.
   #
   # This file is free software; the Free Software Foundation
   # gives unlimited permission to copy and/or distribute it,
   # with or without modifications, as long as this notice is preserved.
   
 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005  # _AM_PROG_CC_C_O
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         am_cv_prog_cc_c_o=no
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      # Losing compiler, so override with the script.
      # FIXME: It is wrong to rewrite CC.
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      CC="$am_aux_dir/compile $CC"
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   AC_LANG_POP([C])])
   
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   AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
   
   # Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
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   # Check to make sure that the build environment is sane.    -*- Autoconf -*-
   
   # Copyright (C) 1996-2014 Free Software Foundation, Inc.
   #
   # This file is free software; the Free Software Foundation
   # gives unlimited permission to copy and/or distribute it,
   # with or without modifications, as long as this notice is preserved.
   
 # AM_SANITY_CHECK  # AM_SANITY_CHECK
 # ---------------  # ---------------
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 sleep 1  # name.  Accept space and tab only in the latter.
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   esac
   case $srcdir in
     *[[\\\"\#\$\&\'\`$am_lf\ \    ]]*)
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    if test "$[*]" = "X"; then     for am_try in 1 2; do
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    fi       if test "$[*]" = "X"; then
    rm -f conftest.file          # -L didn't work.
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        if test "$[*]" != "X $srcdir/configure conftest.file" \
           && test "$[*]" != "X conftest.file $srcdir/configure"; then
   
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        # Just in case.
        sleep 1
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Line 751  else
Line 930  else
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 # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.  # Copyright (C) 2009-2014 Free Software Foundation, Inc.
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
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     dnl Using '$V' instead of '$(V)' breaks IRIX make.
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   # Copyright (C) 2001-2014 Free Software Foundation, Inc.
   #
   # This file is free software; the Free Software Foundation
   # gives unlimited permission to copy and/or distribute it,
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 # Copyright (C) 2006  Free Software Foundation, Inc.  # Copyright (C) 2006-2014 Free Software Foundation, Inc.
 #  #
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Line 1044  AC_SUBST([INSTALL_STRIP_PROGRAM])])
   
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 # ---------------------------  # ---------------------------
 # Prevent Automake from outputing VARIABLE = @VARIABLE@ in Makefile.in.  # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
 # This macro is traced by Automake.  # This macro is traced by Automake.
 AC_DEFUN([_AM_SUBST_NOTMAKE])  AC_DEFUN([_AM_SUBST_NOTMAKE])
   
   # AM_SUBST_NOTMAKE(VARIABLE)
   # --------------------------
   # Public sister of _AM_SUBST_NOTMAKE.
   AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
   
 # Check how to create a tarball.                            -*- Autoconf -*-  # Check how to create a tarball.                            -*- Autoconf -*-
   
 # Copyright (C) 2004, 2005  Free Software Foundation, Inc.  # Copyright (C) 2004-2014 Free Software Foundation, Inc.
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.  # with or without modifications, as long as this notice is preserved.
   
 # serial 2  
   
 # _AM_PROG_TAR(FORMAT)  # _AM_PROG_TAR(FORMAT)
 # --------------------  # --------------------
 # Check how to create a tarball in format FORMAT.  # Check how to create a tarball in format FORMAT.
 # FORMAT should be one of `v7', `ustar', or `pax'.  # FORMAT should be one of 'v7', 'ustar', or 'pax'.
 #  #
 # Substitute a variable $(am__tar) that is a command  # Substitute a variable $(am__tar) that is a command
 # writing to stdout a FORMAT-tarball containing the directory  # writing to stdout a FORMAT-tarball containing the directory
Line 816  AC_DEFUN([_AM_SUBST_NOTMAKE])
Line 1074  AC_DEFUN([_AM_SUBST_NOTMAKE])
 # Substitute a variable $(am__untar) that extract such  # Substitute a variable $(am__untar) that extract such
 # a tarball read from stdin.  # a tarball read from stdin.
 #     $(am__untar) < result.tar  #     $(am__untar) < result.tar
   #
 AC_DEFUN([_AM_PROG_TAR],  AC_DEFUN([_AM_PROG_TAR],
 [# Always define AMTAR for backward compatibility.  [# Always define AMTAR for backward compatibility.  Yes, it's still used
 AM_MISSING_PROG([AMTAR], [tar])  # in the wild :-(  We should find a proper way to deprecate it ...
 m4_if([$1], [v7],  AC_SUBST([AMTAR], ['$${TAR-tar}'])
      [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],  
      [m4_case([$1], [ustar],, [pax],,  # We'll loop over all known methods to create a tar archive until one works.
               [m4_fatal([Unknown tar format])])  
 AC_MSG_CHECKING([how to create a $1 tar archive])  
 # Loop over all known methods to create a tar archive until one works.  
 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'  _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
 _am_tools=${am_cv_prog_tar_$1-$_am_tools}  
 # Do not fold the above two line into one, because Tru64 sh and  
 # Solaris sh will not grok spaces in the rhs of `-'.  
 for _am_tool in $_am_tools  
 do  
   case $_am_tool in  
   gnutar)  
     for _am_tar in tar gnutar gtar;  
     do  
       AM_RUN_LOG([$_am_tar --version]) && break  
     done  
     am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'  
     am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'  
     am__untar="$_am_tar -xf -"  
     ;;  
   plaintar)  
     # Must skip GNU tar: if it does not support --format= it doesn't create  
     # ustar tarball either.  
     (tar --version) >/dev/null 2>&1 && continue  
     am__tar='tar chf - "$$tardir"'  
     am__tar_='tar chf - "$tardir"'  
     am__untar='tar xf -'  
     ;;  
   pax)  
     am__tar='pax -L -x $1 -w "$$tardir"'  
     am__tar_='pax -L -x $1 -w "$tardir"'  
     am__untar='pax -r'  
     ;;  
   cpio)  
     am__tar='find "$$tardir" -print | cpio -o -H $1 -L'  
     am__tar_='find "$tardir" -print | cpio -o -H $1 -L'  
     am__untar='cpio -i -H $1 -d'  
     ;;  
   none)  
     am__tar=false  
     am__tar_=false  
     am__untar=false  
     ;;  
   esac  
   
   # If the value was cached, stop now.  We just wanted to have am__tar  m4_if([$1], [v7],
   # and am__untar set.    [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
   test -n "${am_cv_prog_tar_$1}" && break  
   
   # tar/untar a dummy directory, and stop if the command works    [m4_case([$1],
       [ustar],
        [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
         # There is notably a 21 bits limit for the UID and the GID.  In fact,
         # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
         # and bug#13588).
         am_max_uid=2097151 # 2^21 - 1
         am_max_gid=$am_max_uid
         # The $UID and $GID variables are not portable, so we need to resort
         # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
         # below are definitely unexpected, so allow the users to see them
         # (that is, avoid stderr redirection).
         am_uid=`id -u || echo unknown`
         am_gid=`id -g || echo unknown`
         AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
         if test $am_uid -le $am_max_uid; then
            AC_MSG_RESULT([yes])
         else
            AC_MSG_RESULT([no])
            _am_tools=none
         fi
         AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
         if test $am_gid -le $am_max_gid; then
            AC_MSG_RESULT([yes])
         else
           AC_MSG_RESULT([no])
           _am_tools=none
         fi],
   
     [pax],
       [],
   
     [m4_fatal([Unknown tar format])])
   
     AC_MSG_CHECKING([how to create a $1 tar archive])
   
     # Go ahead even if we have the value already cached.  We do so because we
     # need to set the values for the 'am__tar' and 'am__untar' variables.
     _am_tools=${am_cv_prog_tar_$1-$_am_tools}
   
     for _am_tool in $_am_tools; do
       case $_am_tool in
       gnutar)
         for _am_tar in tar gnutar gtar; do
           AM_RUN_LOG([$_am_tar --version]) && break
         done
         am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
         am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
         am__untar="$_am_tar -xf -"
         ;;
       plaintar)
         # Must skip GNU tar: if it does not support --format= it doesn't create
         # ustar tarball either.
         (tar --version) >/dev/null 2>&1 && continue
         am__tar='tar chf - "$$tardir"'
         am__tar_='tar chf - "$tardir"'
         am__untar='tar xf -'
         ;;
       pax)
         am__tar='pax -L -x $1 -w "$$tardir"'
         am__tar_='pax -L -x $1 -w "$tardir"'
         am__untar='pax -r'
         ;;
       cpio)
         am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
         am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
         am__untar='cpio -i -H $1 -d'
         ;;
       none)
         am__tar=false
         am__tar_=false
         am__untar=false
         ;;
       esac
   
       # If the value was cached, stop now.  We just wanted to have am__tar
       # and am__untar set.
       test -n "${am_cv_prog_tar_$1}" && break
   
       # tar/untar a dummy directory, and stop if the command works.
       rm -rf conftest.dir
       mkdir conftest.dir
       echo GrepMe > conftest.dir/file
       AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
       rm -rf conftest.dir
       if test -s conftest.tar; then
         AM_RUN_LOG([$am__untar <conftest.tar])
         AM_RUN_LOG([cat conftest.dir/file])
         grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
       fi
     done
   rm -rf conftest.dir    rm -rf conftest.dir
   mkdir conftest.dir  
   echo GrepMe > conftest.dir/file  
   AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])  
   rm -rf conftest.dir  
   if test -s conftest.tar; then  
     AM_RUN_LOG([$am__untar <conftest.tar])  
     grep GrepMe conftest.dir/file >/dev/null 2>&1 && break  
   fi  
 done  
 rm -rf conftest.dir  
   
 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])    AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
 AC_MSG_RESULT([$am_cv_prog_tar_$1])])    AC_MSG_RESULT([$am_cv_prog_tar_$1])])
   
 AC_SUBST([am__tar])  AC_SUBST([am__tar])
 AC_SUBST([am__untar])  AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR  ]) # _AM_PROG_TAR
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  Added in v.1.10
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