#! /bin/sh 

RTEMS_DIR=`dirname $0`/@top_srcdir@
RTEMS_VERSION=@VERSION@
RPM_VERSION=`echo ${RTEMS_VERSION} | tr - _`

CFG=../setup.cache
dst=@RPM_SPECSdir@

usage()
{
  echo "$0 [options] <target_alias>"
  echo "  options:"
  echo "    -cfg <setup.cache>"
  echo "    -o <rpm-spec-dir>"
  exit 1 ;
}

while test $# -ge 3; do
case $1 in
-cfg) 
  shift
  CFG=$1
  shift
  ;;
-o)
  shift
  dst=$1
  shift
  ;;
-*)
  echo "invalid option $1";
  usage
  ;;
esac
done

if test ! $# -eq 1;
then
  echo "Invalid number of arguments" >&2
  usage >&2
fi

# target to build for
target_alias=$1

. ./$CFG

sed -e "s%@Release\@%${rtems_rpm_release}%g" \
    -e "s%@rtems_version\@%${RTEMS_VERSION}%g" \
    -e "s%@rpmgroup\@%@rpmgroup@%g" \
    -e "s%@osversion\@%@osversion@%g" \
    -e "s,@rpm_build_root\@,${rpm_build_root},g" \
    -e "s%@target_alias\@%${target_alias}%g" \
< ${RTEMS_DIR}/cpukit/rtems-cpukit.spec.in