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version 1.6, 2012/05/07 13:26:16 version 1.10, 2015/08/04 06:46:29
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          sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do           sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
       # Make sure the directory exists.        # Make sure the directory exists.
       test -f "$dirpart/$file" && continue        test -f "$dirpart/$file" && continue
       fdir=`AS_DIRNAME(["$file"])`        fdir=`AS_DIRNAME(["$file"])`
Line 398  AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
Line 398  AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
 # This macro should only be invoked once -- use via AC_REQUIRE.  # This macro should only be invoked once -- use via AC_REQUIRE.
 #  #
 # This code is only required when automatic dependency tracking  # This code is only required when automatic dependency tracking
 # is enabled.  FIXME.  This creates each `.P' file that we will  # is enabled.  FIXME.  This creates each '.P' file that we will
 # need in order to bootstrap the dependency handling code.  # need in order to bootstrap the dependency handling code.
 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
 [AC_CONFIG_COMMANDS([depfiles],  [AC_CONFIG_COMMANDS([depfiles],
Line 408  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
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, 2008, 2009 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 16  
   
 # This macro actually does too much.  Some checks are only needed if  # This macro actually does too much.  Some checks are only needed if
 # your package does certain things.  But this isn't really a big deal.  # your package does certain things.  But this isn't really a big deal.
   
   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
   ])
   
 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])  # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
 # AM_INIT_AUTOMAKE([OPTIONS])  # AM_INIT_AUTOMAKE([OPTIONS])
 # -----------------------------------------------  # -----------------------------------------------
Line 432  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
Line 435  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
 # arguments mandatory, and then we can depend on a new Autoconf  # arguments mandatory, and then we can depend on a new Autoconf
 # release and drop the old call support.  # release and drop the old call support.
 AC_DEFUN([AM_INIT_AUTOMAKE],  AC_DEFUN([AM_INIT_AUTOMAKE],
 [AC_PREREQ([2.62])dnl  [AC_PREREQ([2.65])dnl
 dnl Autoconf wants to disallow AM_ names.  We explicitly allow  dnl Autoconf wants to disallow AM_ names.  We explicitly allow
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 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl  m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
Line 461  AC_SUBST([CYGPATH_W])
Line 464  AC_SUBST([CYGPATH_W])
 # Define the identity of the package.  # Define the identity of the package.
 dnl Distinguish between old-style and new-style calls.  dnl Distinguish between old-style and new-style calls.
 m4_ifval([$2],  m4_ifval([$2],
 [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl  [AC_DIAGNOSE([obsolete],
                [$0: two- and three-arguments forms are deprecated.])
   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])],
 [_AM_SET_OPTIONS([$1])dnl  [_AM_SET_OPTIONS([$1])dnl
 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.  dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
 m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,  m4_if(
     m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
     [ok:ok],,
   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl    [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl   AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl   AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
   
 _AM_IF_OPTION([no-define],,  _AM_IF_OPTION([no-define],,
 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])  [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
  AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl   AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
   
 # Some tools Automake needs.  # Some tools Automake needs.
 AC_REQUIRE([AM_SANITY_CHECK])dnl  AC_REQUIRE([AM_SANITY_CHECK])dnl
 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])
 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl  AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl  AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
 AC_REQUIRE([AM_PROG_MKDIR_P])dnl  AC_REQUIRE([AC_PROG_MKDIR_P])dnl
 # We need awk for the "check" target.  The system "awk" is bad on  # For better backward compatibility.  To be removed once Automake 1.9.x
 # 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
   # system "awk" is bad on some platforms.
 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
Line 496  _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
Line 508  _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
                              [_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],
                   [_AM_DEPENDENCIES(CC)],                    [_AM_DEPENDENCIES([CC])],
                   [define([AC_PROG_CC],                    [m4_define([AC_PROG_CC],
                           defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl                               m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
 AC_PROVIDE_IFELSE([AC_PROG_CXX],  AC_PROVIDE_IFELSE([AC_PROG_CXX],
                   [_AM_DEPENDENCIES(CXX)],                    [_AM_DEPENDENCIES([CXX])],
                   [define([AC_PROG_CXX],                    [m4_define([AC_PROG_CXX],
                           defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl                               m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
 AC_PROVIDE_IFELSE([AC_PROG_OBJC],  AC_PROVIDE_IFELSE([AC_PROG_OBJC],
                   [_AM_DEPENDENCIES(OBJC)],                    [_AM_DEPENDENCIES([OBJC])],
                   [define([AC_PROG_OBJC],                    [m4_define([AC_PROG_OBJC],
                           defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl                               m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
   AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
                     [_AM_DEPENDENCIES([OBJCXX])],
                     [m4_define([AC_PROG_OBJCXX],
                                m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
 ])  ])
 _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl  AC_REQUIRE([AM_SILENT_RULES])dnl
 dnl The `parallel-tests' driver may need to know about EXEEXT, so add the  dnl The testsuite driver may need to know about EXEEXT, so add the
 dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro  dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
 dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.  dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
 AC_CONFIG_COMMANDS_PRE(dnl  AC_CONFIG_COMMANDS_PRE(dnl
 [m4_provide_if([_AM_COMPILER_EXEEXT],  [m4_provide_if([_AM_COMPILER_EXEEXT],
   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl    [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
   
   # POSIX will say in a future version that running "rm -f" with no argument
   # is OK; and we want to be able to make that assumption in our Makefile
   # 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
       echo 'Configuration will proceed anyway, since you have set the' >&2
       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
   dnl backward compatibility and to allow trailing 'dnl'-style comments
   dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
 ])  ])
   
 dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not  dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further  dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
 dnl mangled by Autoconf and run in a shell conditional statement.  dnl mangled by Autoconf and run in a shell conditional statement.
 m4_define([_AC_COMPILER_EXEEXT],  m4_define([_AC_COMPILER_EXEEXT],
 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])  m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
   
   
 # 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.
 # This file resides in the same directory as the config header  # This file resides in the same directory as the config header
 # that is generated.  The stamp files are numbered to have different names.  # that is generated.  The stamp files are numbered to have different names.
Line 545  for _am_header in $config_headers :; do
Line 605  for _am_header in $config_headers :; do
 done  done
 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])  echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
   
 # Copyright (C) 2001, 2003, 2005, 2008  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 556  echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"
Line 616  echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"
 # Define $install_sh.  # Define $install_sh.
 AC_DEFUN([AM_PROG_INSTALL_SH],  AC_DEFUN([AM_PROG_INSTALL_SH],
 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl  [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
 if test x"${install_sh}" != xset; then  if test x"${install_sh+set}" != xset; then
   case $am_aux_dir in    case $am_aux_dir in
   *\ * | *\     *)    *\ * | *\     *)
     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;      install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
Line 564  if test x"${install_sh}" != xset; then
Line 624  if test x"${install_sh}" != xset; then
     install_sh="\${SHELL} $am_aux_dir/install-sh"      install_sh="\${SHELL} $am_aux_dir/install-sh"
   esac    esac
 fi  fi
 AC_SUBST(install_sh)])  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
 # with a leading dot.  For instance MS-DOS doesn't.  # with a leading dot.  For instance MS-DOS doesn't.
 AC_DEFUN([AM_SET_LEADING_DOT],  AC_DEFUN([AM_SET_LEADING_DOT],
Line 590  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, 2008  # 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 5  
   
 # AM_MAINTAINER_MODE([DEFAULT-MODE])  # AM_MAINTAINER_MODE([DEFAULT-MODE])
 # ----------------------------------  # ----------------------------------
 # Control maintainer-specific portions of Makefiles.  # Control maintainer-specific portions of Makefiles.
 # Default is to disable them, unless `enable' is passed literally.  # Default is to disable them, unless 'enable' is passed literally.
 # For symmetry, `disable' may be passed as well.  Anyway, the user  # For symmetry, 'disable' may be passed as well.  Anyway, the user
 # can override the default with the --enable/--disable switch.  # can override the default with the --enable/--disable switch.
 AC_DEFUN([AM_MAINTAINER_MODE],  AC_DEFUN([AM_MAINTAINER_MODE],
 [m4_case(m4_default([$1], [disable]),  [m4_case(m4_default([$1], [disable]),
Line 611  AC_DEFUN([AM_MAINTAINER_MODE],
Line 666  AC_DEFUN([AM_MAINTAINER_MODE],
        [disable], [m4_define([am_maintainer_other], [enable])],         [disable], [m4_define([am_maintainer_other], [enable])],
        [m4_define([am_maintainer_other], [enable])         [m4_define([am_maintainer_other], [enable])
         m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])          m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
 AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])  AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
   dnl maintainer-mode's default is 'disable' unless 'enable' is passed    dnl maintainer-mode's default is 'disable' unless 'enable' is passed
   AC_ARG_ENABLE([maintainer-mode],    AC_ARG_ENABLE([maintainer-mode],
 [  --][am_maintainer_other][-maintainer-mode  am_maintainer_other make rules and dependencies not useful      [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
                           (and sometimes confusing) to the casual installer],        am_maintainer_other[ make rules and dependencies not useful
       [USE_MAINTAINER_MODE=$enableval],        (and sometimes confusing) to the casual installer])],
       [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))      [USE_MAINTAINER_MODE=$enableval],
       [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
   AC_MSG_RESULT([$USE_MAINTAINER_MODE])    AC_MSG_RESULT([$USE_MAINTAINER_MODE])
   AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])    AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
   MAINT=$MAINTAINER_MODE_TRUE    MAINT=$MAINTAINER_MODE_TRUE
Line 625  AC_MSG_CHECKING([whether to am_maintainer_other mainta
Line 681  AC_MSG_CHECKING([whether to am_maintainer_other mainta
 ]  ]
 )  )
   
 AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])  
   
 # Check to see how 'make' treats includes.                  -*- Autoconf -*-  # Check to see how 'make' treats includes.                  -*- Autoconf -*-
   
 # Copyright (C) 2001, 2002, 2003, 2005, 2009  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.
   
 # serial 4  
   
 # AM_MAKE_INCLUDE()  # AM_MAKE_INCLUDE()
 # -----------------  # -----------------
 # Check to see how make treats includes.  # Check to see how make treats includes.
Line 654  am__quote=
Line 706  am__quote=
 _am_result=none  _am_result=none
 # First try GNU make style include.  # First try GNU make style include.
 echo "include confinc" > confmf  echo "include confinc" > confmf
 # Ignore all kinds of additional output from `make'.  # Ignore all kinds of additional output from 'make'.
 case `$am_make -s -f confmf 2> /dev/null` in #(  case `$am_make -s -f confmf 2> /dev/null` in #(
 *the\ am__doit\ target*)  *the\ am__doit\ target*)
   am__include=include    am__include=include
Line 681  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, 2008  # 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.
   
 # serial 6  
   
 # AM_MISSING_PROG(NAME, PROGRAM)  # AM_MISSING_PROG(NAME, PROGRAM)
 # ------------------------------  # ------------------------------
 AC_DEFUN([AM_MISSING_PROG],  AC_DEFUN([AM_MISSING_PROG],
Line 697  AC_DEFUN([AM_MISSING_PROG],
Line 746  AC_DEFUN([AM_MISSING_PROG],
 $1=${$1-"${am_missing_run}$2"}  $1=${$1-"${am_missing_run}$2"}
 AC_SUBST($1)])  AC_SUBST($1)])
   
   
 # AM_MISSING_HAS_RUN  # AM_MISSING_HAS_RUN
 # ------------------  # ------------------
 # Define MISSING if not defined so far and test if it supports --run.  # Define MISSING if not defined so far and test if it is modern enough.
 # If it does, set am_missing_run to use it, otherwise, to nothing.  # If it is, set am_missing_run to use it, otherwise, to nothing.
 AC_DEFUN([AM_MISSING_HAS_RUN],  AC_DEFUN([AM_MISSING_HAS_RUN],
 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl  [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
 AC_REQUIRE_AUX_FILE([missing])dnl  AC_REQUIRE_AUX_FILE([missing])dnl
Line 714  if test x"${MISSING+set}" != xset; then
Line 762  if test x"${MISSING+set}" != xset; then
   esac    esac
 fi  fi
 # Use eval to expand $SHELL  # Use eval to expand $SHELL
 if eval "$MISSING --run true"; then  if eval "$MISSING --is-lightweight"; then
   am_missing_run="$MISSING --run "    am_missing_run="$MISSING "
 else  else
   am_missing_run=    am_missing_run=
   AC_MSG_WARN([`missing' script is too old or missing])    AC_MSG_WARN(['missing' script is too old or missing])
 fi  fi
 ])  ])
   
 # 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.  
   
 # AM_PROG_MKDIR_P  
 # ---------------  
 # Check for `mkdir -p'.  
 AC_DEFUN([AM_PROG_MKDIR_P],  
 [AC_PREREQ([2.60])dnl  
 AC_REQUIRE([AC_PROG_MKDIR_P])dnl  
 dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,  
 dnl while keeping a definition of mkdir_p for backward compatibility.  
 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.  
 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of  
 dnl Makefile.ins that do not define MKDIR_P, so we do our own  
 dnl adjustment using top_builddir (which is defined more often than  
 dnl MKDIR_P).  
 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl  
 case $mkdir_p in  
   [[\\/$]]* | ?:[[\\/]]*) ;;  
   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;  
 esac  
 ])  
   
 # Helper functions for option handling.                     -*- Autoconf -*-  # Helper functions for option handling.                     -*- Autoconf -*-
   
 # Copyright (C) 2001, 2002, 2003, 2005, 2008  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.
   
 # serial 4  
   
 # _AM_MANGLE_OPTION(NAME)  # _AM_MANGLE_OPTION(NAME)
 # -----------------------  # -----------------------
 AC_DEFUN([_AM_MANGLE_OPTION],  AC_DEFUN([_AM_MANGLE_OPTION],
 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])  [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
   
 # _AM_SET_OPTION(NAME)  # _AM_SET_OPTION(NAME)
 # ------------------------------  # --------------------
 # Set option NAME.  Presently that only means defining a flag for this option.  # Set option NAME.  Presently that only means defining a flag for this option.
 AC_DEFUN([_AM_SET_OPTION],  AC_DEFUN([_AM_SET_OPTION],
 [m4_define(_AM_MANGLE_OPTION([$1]), 1)])  [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
   
 # _AM_SET_OPTIONS(OPTIONS)  # _AM_SET_OPTIONS(OPTIONS)
 # ----------------------------------  # ------------------------
 # OPTIONS is a space-separated list of Automake options.  # OPTIONS is a space-separated list of Automake options.
 AC_DEFUN([_AM_SET_OPTIONS],  AC_DEFUN([_AM_SET_OPTIONS],
 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])  [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
Line 781  AC_DEFUN([_AM_SET_OPTIONS],
Line 801  AC_DEFUN([_AM_SET_OPTIONS],
 AC_DEFUN([_AM_IF_OPTION],  AC_DEFUN([_AM_IF_OPTION],
 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])  [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
   
 # 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, 2008  # _AM_PROG_CC_C_O
 # Free Software Foundation, Inc.  # ---------------
   # Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
   # to automatically call this.
   AC_DEFUN([_AM_PROG_CC_C_O],
   [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
   AC_REQUIRE_AUX_FILE([compile])dnl
   AC_LANG_PUSH([C])dnl
   AC_CACHE_CHECK(
     [whether $CC understands -c and -o together],
     [am_cv_prog_cc_c_o],
     [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
     # Make sure it works both with $CC and with simple cc.
     # Following AC_PROG_CC_C_O, we do the test twice because some
     # compilers refuse to overwrite an existing .o file with -o,
     # though they will create one.
     am_cv_prog_cc_c_o=yes
     for am_i in 1 2; do
       if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
            && test -f conftest2.$ac_objext; then
         : OK
       else
         am_cv_prog_cc_c_o=no
         break
       fi
     done
     rm -f core conftest*
     unset am_i])
   if test "$am_cv_prog_cc_c_o" != yes; then
      # Losing compiler, so override with the script.
      # FIXME: It is wrong to rewrite CC.
      # But if we don't then we get into trouble of one sort or another.
      # A longer-term fix would be to have automake use am__CC in this case,
      # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
      CC="$am_aux_dir/compile $CC"
   fi
   AC_LANG_POP([C])])
   
   # For backward compatibility.
   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.
   
 # serial 5  # AM_RUN_LOG(COMMAND)
   # -------------------
   # Run COMMAND, save the exit status in ac_status, and log it.
   # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
   AC_DEFUN([AM_RUN_LOG],
   [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
      ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
      ac_status=$?
      echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
      (exit $ac_status); }])
   
   # 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
 # ---------------  # ---------------
 AC_DEFUN([AM_SANITY_CHECK],  AC_DEFUN([AM_SANITY_CHECK],
 [AC_MSG_CHECKING([whether build environment is sane])  [AC_MSG_CHECKING([whether build environment is sane])
 # Just in case  
 sleep 1  
 echo timestamp > conftest.file  
 # Reject unsafe characters in $srcdir or the absolute working directory  # Reject unsafe characters in $srcdir or the absolute working directory
 # name.  Accept space and tab only in the latter.  # name.  Accept space and tab only in the latter.
 am_lf='  am_lf='
Line 809  case `pwd` in
Line 887  case `pwd` in
 esac  esac
 case $srcdir in  case $srcdir in
   *[[\\\"\#\$\&\'\`$am_lf\ \    ]]*)    *[[\\\"\#\$\&\'\`$am_lf\ \    ]]*)
     AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;      AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
 esac  esac
   
 # Do `set' in a subshell so we don't clobber the current shell's  # Do 'set' in a subshell so we don't clobber the current shell's
 # arguments.  Must try -L first in case configure is actually a  # arguments.  Must try -L first in case configure is actually a
 # symlink; some systems play weird games with the mod time of symlinks  # symlink; some systems play weird games with the mod time of symlinks
 # (eg FreeBSD returns the mod time of the symlink's containing  # (eg FreeBSD returns the mod time of the symlink's containing
 # directory).  # directory).
 if (  if (
    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`     am_has_slept=no
    if test "$[*]" = "X"; then     for am_try in 1 2; do
       # -L didn't work.       echo "timestamp, slept: $am_has_slept" > conftest.file
       set X `ls -t "$srcdir/configure" conftest.file`       set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
    fi       if test "$[*]" = "X"; then
    rm -f conftest.file          # -L didn't work.
    if test "$[*]" != "X $srcdir/configure conftest.file" \          set X `ls -t "$srcdir/configure" conftest.file`
       && test "$[*]" != "X conftest.file $srcdir/configure"; then       fi
        if test "$[*]" != "X $srcdir/configure conftest.file" \
           && test "$[*]" != "X conftest.file $srcdir/configure"; then
   
       # If neither matched, then we have a broken ls.  This can happen          # If neither matched, then we have a broken ls.  This can happen
       # if, for instance, CONFIG_SHELL is bash and it inherits a          # if, for instance, CONFIG_SHELL is bash and it inherits a
       # broken ls alias from the environment.  This has actually          # broken ls alias from the environment.  This has actually
       # happened.  Such a system could not be considered "sane".          # happened.  Such a system could not be considered "sane".
       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken          AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
 alias in your environment])    alias in your environment])
    fi       fi
        if test "$[2]" = conftest.file || test $am_try -eq 2; then
          break
        fi
        # Just in case.
        sleep 1
        am_has_slept=yes
      done
    test "$[2]" = conftest.file     test "$[2]" = conftest.file
    )     )
 then  then
Line 844  else
Line 930  else
    AC_MSG_ERROR([newly created file is older than distributed files!     AC_MSG_ERROR([newly created file is older than distributed files!
 Check your system clock])  Check your system clock])
 fi  fi
 AC_MSG_RESULT(yes)])  AC_MSG_RESULT([yes])
   # If we didn't sleep, we still need to ensure time stamps of config.status and
   # generated files are strictly newer.
   am_sleep_pid=
   if grep 'slept: no' conftest.file >/dev/null 2>&1; then
     ( sleep 1 ) &
     am_sleep_pid=$!
   fi
   AC_CONFIG_COMMANDS_PRE(
     [AC_MSG_CHECKING([that generated files are newer than configure])
      if test -n "$am_sleep_pid"; then
        # Hide warnings about reused PIDs.
        wait $am_sleep_pid 2>/dev/null
      fi
      AC_MSG_RESULT([done])])
   rm -f conftest.file
   ])
   
 # 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.
   
   # AM_SILENT_RULES([DEFAULT])
   # --------------------------
   # Enable less verbose build rules; with the default set to DEFAULT
   # ("yes" being less verbose, "no" or empty being verbose).
   AC_DEFUN([AM_SILENT_RULES],
   [AC_ARG_ENABLE([silent-rules], [dnl
   AS_HELP_STRING(
     [--enable-silent-rules],
     [less verbose build output (undo: "make V=1")])
   AS_HELP_STRING(
     [--disable-silent-rules],
     [verbose build output (undo: "make V=0")])dnl
   ])
   case $enable_silent_rules in @%:@ (((
     yes) AM_DEFAULT_VERBOSITY=0;;
      no) AM_DEFAULT_VERBOSITY=1;;
       *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
   esac
   dnl
   dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
   dnl do not support nested variable expansions.
   dnl See automake bug#9928 and bug#10237.
   am_make=${MAKE-make}
   AC_CACHE_CHECK([whether $am_make supports nested variables],
      [am_cv_make_support_nested_variables],
      [if AS_ECHO([['TRUE=$(BAR$(V))
   BAR0=false
   BAR1=true
   V=1
   am__doit:
           @$(TRUE)
   .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
     am_cv_make_support_nested_variables=yes
   else
     am_cv_make_support_nested_variables=no
   fi])
   if test $am_cv_make_support_nested_variables = yes; then
     dnl Using '$V' instead of '$(V)' breaks IRIX make.
     AM_V='$(V)'
     AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   else
     AM_V=$AM_DEFAULT_VERBOSITY
     AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   fi
   AC_SUBST([AM_V])dnl
   AM_SUBST_NOTMAKE([AM_V])dnl
   AC_SUBST([AM_DEFAULT_V])dnl
   AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
   AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
   AM_BACKSLASH='\'
   AC_SUBST([AM_BACKSLASH])dnl
   _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
   ])
   
   # 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,
   # with or without modifications, as long as this notice is preserved.
   
 # AM_PROG_INSTALL_STRIP  # AM_PROG_INSTALL_STRIP
 # ---------------------  # ---------------------
 # One issue with vendor `install' (even GNU) is that you can't  # One issue with vendor 'install' (even GNU) is that you can't
 # specify the program used to strip binaries.  This is especially  # specify the program used to strip binaries.  This is especially
 # annoying in cross-compiling environments, where the build's strip  # annoying in cross-compiling environments, where the build's strip
 # is unlikely to handle the host's binaries.  # is unlikely to handle the host's binaries.
 # Fortunately install-sh will honor a STRIPPROG variable, so we  # Fortunately install-sh will honor a STRIPPROG variable, so we
 # always use install-sh in `make install-strip', and initialize  # always use install-sh in "make install-strip", and initialize
 # STRIPPROG with the value of the STRIP variable (set by the user).  # STRIPPROG with the value of the STRIP variable (set by the user).
 AC_DEFUN([AM_PROG_INSTALL_STRIP],  AC_DEFUN([AM_PROG_INSTALL_STRIP],
 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl  [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
 # Installed binaries are usually stripped using `strip' when the user  # Installed binaries are usually stripped using 'strip' when the user
 # run `make install-strip'.  However `strip' might not be the right  # run "make install-strip".  However 'strip' might not be the right
 # tool to use in cross-compilation environments, therefore Automake  # tool to use in cross-compilation environments, therefore Automake
 # will honor the `STRIP' environment variable to overrule this program.  # will honor the 'STRIP' environment variable to overrule this program.
 dnl Don't test for $cross_compiling = yes, because it might be `maybe'.  dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
 if test "$cross_compiling" != no; then  if test "$cross_compiling" != no; then
   AC_CHECK_TOOL([STRIP], [strip], :)    AC_CHECK_TOOL([STRIP], [strip], :)
 fi  fi
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"  INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 AC_SUBST([INSTALL_STRIP_PROGRAM])])  AC_SUBST([INSTALL_STRIP_PROGRAM])])
   
 # Copyright (C) 2006, 2008  Free Software Foundation, Inc.  # Copyright (C) 2006-2014 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_SUBST_NOTMAKE(VARIABLE)  # _AM_SUBST_NOTMAKE(VARIABLE)
 # ---------------------------  # ---------------------------
 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.  # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
Line 889  AC_SUBST([INSTALL_STRIP_PROGRAM])])
Line 1049  AC_SUBST([INSTALL_STRIP_PROGRAM])])
 AC_DEFUN([_AM_SUBST_NOTMAKE])  AC_DEFUN([_AM_SUBST_NOTMAKE])
   
 # AM_SUBST_NOTMAKE(VARIABLE)  # AM_SUBST_NOTMAKE(VARIABLE)
 # ---------------------------  # --------------------------
 # Public sister of _AM_SUBST_NOTMAKE.  # Public sister of _AM_SUBST_NOTMAKE.
 AC_DEFUN([AM_SUBST_NOTMAKE], [_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 $(am__tar) that is a command
 # writing to stdout a FORMAT-tarball containing the directory  # writing to stdout a FORMAT-tarball containing the directory
Line 916  AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
Line 1074  AC_DEFUN([AM_SUBST_NOTMAKE], [_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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changed lines
  Added in v.1.10

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