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#!/bin/sh 
#

RTEMS_DIR=`dirname $0`/@top_srcdir@
RTEMS_VERSION=@RTEMS_VERSION@

CFG=setup.cache
dst=@RPM_SPECSdir@
exe_ext=@EXEEXT@

usage()
{
  echo "$0 [options] <target_alias> <bsp>"
  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 2;
then
  echo "Invalid number of arguments"
  usage
fi

# target to build for
target_alias=$1
bsp=$2

. ./$CFG

specfile=${dst}/$target_alias-$bsp-${rtems_version}.spec

sed -e "s%@Release\@%${rtems_rpm_release}%g" \
    -e "s%@bsp\@%${bsp}%g" \
    -e "s%@rtems_version\@%${rtems_version}%g" \
    -e "s,@rpm_build_root\@,${rpm_build_root},g" \
    -e "s%@target_alias\@%${target_alias}%g" \
    -e "s%@exe_ext\@%${exe_ext}%g" \
< ${RTEMS_DIR}/rtems/rtems.spec.in \
> ${specfile}

echo Generated ${specfile}