freebsd-dev/contrib/ntp/scripts/mkver.in

#!@PATH_SH@
PROG=${1-UNKNOWN}

ConfStr="$PROG"

ConfStr="$ConfStr @VERSION@"

case "@LIBRSAREF@" in
 '')
    case "@AUTOKEY@" in
     '') ;;
     *) ConfStr="${ConfStr}-a" ;;
    esac
    ;;
 *)  ConfStr="${ConfStr}-r" ;;
esac

ConfStr="$ConfStr `LC_TIME=C date`"

if [ ! -f .version ]; then
  echo 0 > .version
fi
RUN="`cat .version`"
RUN="`expr $RUN + 1`"
echo $RUN > .version

ConfStr="$ConfStr (${RUN})"

echo "Version <${ConfStr}>";

rm -f version.c
cat > version.c << -EoF-
/*
 * version file for $PROG
 */
#include <config.h>
const char * Version = "${ConfStr}";
-EoF-