AC_SPEC_PACKAGE_VERSION(rpmspecfile)
, 
Guido U. Draheim <guidod@gmx.de>
GPLWithACException 
This program is free software; you can
        redistribute it and/or modify it under the terms of the GNU General Public License
        as published by the Free Software Foundation. As a special exception, the respective
        Autoconf Macro's copyright owner gives unlimited permission to copy, distribute and modify
        the configure scripts that are the output of Autoconf when processing the Macro. You
        need not follow the terms of the
        
        GNU General Public License when using or distributing such scripts
cryp.to ac-archive's Obsoleted (obsoleted)
set PACKAGE and VERSION from the defines in the given specfile
default to basename and currentde if rpmspecfile is not found
AC_DEFUN([AC_SPEC_PACKAGE_VERSION],[dnl
  pushdef([specfile], ac_spec_package_version_file)
  specfile=`basename $1`
  AC_MSG_CHECKING( $specfile package version)
  if test -z "$1"; then
    AC_MSG_ERROR( no rpm spec file given )
  else
    # find specfile
    for i in $1 $srcdir/$1 $srcdir/../$1 ; do
      if test -f "$i" ; then
        specfile="$i"
        break
      fi
    done
    if test ! -f $specfile ; then
      k="w/o spec"
    else
      if test -z "$PACKAGE" ; then
        i=`grep -i '^name:' $specfile | head -1 | sed -e 's/.*://'`
	PACKAGE=`echo $i | sed -e 's/ /-/'`
      fi
      if test -z "$VERSION" ; then
        i=`grep -i '^version:' $specfile | head -1 | sed -e 's/.*://'`
	VERSION=`echo $i | sed -e 's/ /-/'`
      fi
    fi
    if test -z "$PACKAGE" ; then
      PACKAGE=`basename $specfile .spec`
    fi
    if test -z "$VERSION" ; then
      VERSION=`date +%Y.%m.%d`
    fi
    AC_MSG_RESULT( $PACKAGE $VERSION $k )
  fi
])