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version 1.5, 2007/11/11 08:44:12 version 1.7, 2013/02/12 09:40:41
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 # 2005, 2006  Free Software Foundation, Inc.  
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   test -z "$DEPDIR" && continue      # Grep'ing the whole file is not good either: AIX grep has a line
   am__include=`sed -n 's/^am__include = //p' < "$mf"`      # limit of 2048, but all sed's we know have understand at least 4000.
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   am__quote=`sed -n 's/^am__quote = //p' < "$mf"`        dirpart=`AS_DIRNAME("$mf")`
   # When using ansi2knr, U may be empty or an underscore; expand it      else
   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
   # simplest approach to changing $(DEPDIR) to its actual value in the      # from the Makefile without running 'make'.
   # expansion.      DEPDIR=`sed -n 's/^DEPDIR = //p' < "$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"`
        sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do      test -z "am__include" && continue
     # Make sure the directory exists.      am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
     test -f "$dirpart/$file" && continue      # Find all dependency output files, they are included files with
     fdir=`AS_DIRNAME(["$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
     # echo "creating $dirpart/$file"      # expansion.
     echo '# dummy' > "$dirpart/$file"      for file in `sed -n "
         s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
            sed -e 's/\$(DEPDIR)/'"$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"
         echo '# dummy' > "$dirpart/$file"
       done
   done    done
 done  }
 ])# _AM_OUTPUT_DEPENDENCY_COMMANDS  ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
   
   
Line 357  done
Line 398  done
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 #  #
 # 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
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 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
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Line 367  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) 1996-2012 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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Line 391  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
Line 429  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
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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 458  AC_SUBST([CYGPATH_W])
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   m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
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  AC_SUBST([VERSION], [$2])],   AC_SUBST([VERSION], [$2])],
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  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl   AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
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 _AM_IF_OPTION([no-define],,  _AM_IF_OPTION([no-define],,
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  AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl   AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
   
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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
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 AC_REQUIRE([AM_PROG_MKDIR_P])dnl  AC_REQUIRE([AC_PROG_MKDIR_P])dnl
   # For better backward compatibility.  To be removed once Automake 1.9.x
   # dies out for good.  For more background, see:
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   # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
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 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_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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 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],
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   dnl Support for Objective C++ was only introduced in Autoconf 2.65,
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   m4_ifdef([AC_PROG_OBJCXX],
   [AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
                     [_AM_DEPENDENCIES([OBJCXX])],
                     [m4_define([AC_PROG_OBJCXX],
                                m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])])dnl
 ])  ])
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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 547  AC_PROVIDE_IFELSE([AC_PROG_OBJC],
 # our stamp files there.  # our stamp files there.
 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
 for _am_header in $config_headers :; do  for _am_header in $config_headers :; do
   case $_am_header in    case $_am_header in
     $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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 done  done
 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) 2001-2012 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 570  echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$
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 AC_DEFUN([AM_PROG_INSTALL_SH],  AC_DEFUN([AM_PROG_INSTALL_SH],
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     *\ * | *\     *)
       install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
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       install_sh="\${SHELL} $am_aux_dir/install-sh"
     esac
   fi
   AC_SUBST([install_sh])])
   
 # Copyright (C) 2003, 2005  Free Software Foundation, Inc.  # Copyright (C) 2003-2012 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 602  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) 1996-2012 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.
   # Default is to disable them, unless 'enable' is passed literally.
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 AC_DEFUN([AM_MAINTAINER_MODE],  AC_DEFUN([AM_MAINTAINER_MODE],
 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])  [m4_case(m4_default([$1], [disable]),
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                           (and sometimes confusing) to the casual installer],          m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
       USE_MAINTAINER_MODE=$enableval,  AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
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     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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Line 556  AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
Line 639  AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
   
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 # Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.  # Copyright (C) 2001-2012 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 3  
   
 # AM_MAKE_INCLUDE()  # AM_MAKE_INCLUDE()
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Line 571  AC_DEFUN([AM_MAKE_INCLUDE],
Line 652  AC_DEFUN([AM_MAKE_INCLUDE],
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Line 581  am__quote=
Line 662  am__quote=
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      esac
 fi  fi
 AC_SUBST([am__include])  AC_SUBST([am__include])
 AC_SUBST([am__quote])  AC_SUBST([am__quote])
Line 608  rm -f confinc confmf
Line 689  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) 1997-2012 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_MISSING_PROG(NAME, PROGRAM)  # AM_MISSING_PROG(NAME, PROGRAM)
 # ------------------------------  # ------------------------------
 AC_DEFUN([AM_MISSING_PROG],  AC_DEFUN([AM_MISSING_PROG],
Line 624  AC_DEFUN([AM_MISSING_PROG],
Line 702  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 supports --run.
Line 632  AC_SUBST($1)])
Line 709  AC_SUBST($1)])
 AC_DEFUN([AM_MISSING_HAS_RUN],  AC_DEFUN([AM_MISSING_HAS_RUN],
 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl  [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
 AC_REQUIRE_AUX_FILE([missing])dnl  AC_REQUIRE_AUX_FILE([missing])dnl
 test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"  if test x"${MISSING+set}" != xset; then
     case $am_aux_dir in
     *\ * | *\     *)
       MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
     *)
       MISSING="\${SHELL} $am_aux_dir/missing" ;;
     esac
   fi
 # Use eval to expand $SHELL  # Use eval to expand $SHELL
 if eval "$MISSING --run true"; then  if eval "$MISSING --run true"; then
   am_missing_run="$MISSING --run "    am_missing_run="$MISSING --run "
 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  Free Software Foundation, Inc.  # Copyright (C) 2001-2012 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 3  
   
 # _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],
 [AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])  [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
   
 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])  # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
 # -------------------------------------------  # -------------------------------------------
Line 703  AC_DEFUN([_AM_IF_OPTION],
Line 759  AC_DEFUN([_AM_IF_OPTION],
   
 # Check to make sure that the build environment is sane.    -*- Autoconf -*-  # Check to make sure that the build environment is sane.    -*- Autoconf -*-
   
 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005  # Copyright (C) 1996-2012 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_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  # Reject unsafe characters in $srcdir or the absolute working directory
 sleep 1  # name.  Accept space and tab only in the latter.
 echo timestamp > conftest.file  am_lf='
 # Do `set' in a subshell so we don't clobber the current shell's  '
   case `pwd` in
     *[[\\\"\#\$\&\'\`$am_lf]]*)
       AC_MSG_ERROR([unsafe absolute working directory name]);;
   esac
   case $srcdir in
     *[[\\\"\#\$\&\'\`$am_lf\ \    ]]*)
       AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
   esac
   
   # 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 "$[2]" = conftest.file
    )     )
 then  then
Line 751  else
Line 822  else
    AC_MSG_ERROR([newly created file is older than distributed files!     AC_MSG_ERROR([newly created file is older than distributed files!
 Check your system clock])  Check your system clock])
 fi  fi
 AC_MSG_RESULT(yes)])  AC_MSG_RESULT([yes])
   # If we didn't sleep, we still need to ensure time stamps of config.status and
   # generated files are strictly newer.
   am_sleep_pid=
   if grep 'slept: no' conftest.file >/dev/null 2>&1; then
     ( sleep 1 ) &
     am_sleep_pid=$!
   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) 2001-2012 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 761  AC_MSG_RESULT(yes)])
Line 848  AC_MSG_RESULT(yes)])
   
 # 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  Free Software Foundation, Inc.  # Copyright (C) 2006-2012 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 789  AC_SUBST([INSTALL_STRIP_PROGRAM])])
Line 876  AC_SUBST([INSTALL_STRIP_PROGRAM])])
   
 # _AM_SUBST_NOTMAKE(VARIABLE)  # _AM_SUBST_NOTMAKE(VARIABLE)
 # ---------------------------  # ---------------------------
 # 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) 2004-2012 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 817  AC_DEFUN([_AM_SUBST_NOTMAKE])
Line 907  AC_DEFUN([_AM_SUBST_NOTMAKE])
 # 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 ...
   AC_SUBST([AMTAR], ['$${TAR-tar}'])
 m4_if([$1], [v7],  m4_if([$1], [v7],
      [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],       [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
      [m4_case([$1], [ustar],, [pax],,       [m4_case([$1], [ustar],, [pax],,
               [m4_fatal([Unknown tar format])])                [m4_fatal([Unknown tar format])])
 AC_MSG_CHECKING([how to create a $1 tar archive])  AC_MSG_CHECKING([how to create a $1 tar archive])
Line 828  AC_MSG_CHECKING([how to create a $1 tar archive])
Line 919  AC_MSG_CHECKING([how to create a $1 tar archive])
 _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}  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
 # Do not fold the above two line into one, because Tru64 sh and  # Do not fold the above two line into one, because Tru64 sh and
 # Solaris sh will not grok spaces in the rhs of `-'.  # Solaris sh will not grok spaces in the rhs of '-'.
 for _am_tool in $_am_tools  for _am_tool in $_am_tools
 do  do
   case $_am_tool in    case $_am_tool in

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  Added in v.1.7

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