#!/bin/sh 
#
#  Usage: mkspec CPU
#

RTEMS_DIR=`dirname $0`/@top_srcdir@

CFG=../setup.cache

specsrc=${RTEMS_DIR}/gdb/gdb.spec.in

usage()
{
  echo "$0 [options] <target_alias>"
  echo "  options:"
  echo "    -cfg <setup.cache>"
  echo "    -a <alternate specs.in>"
  exit 1 ;
}

while test $# -ge 2; do
case $1 in
-cfg)
  shift
  CFG=$1
  shift
  ;;
-a)        # alternate specs file
  shift
  specsrc=$1
  shift
  ;;
-*)
  echo "invalid option $1";
  usage
  ;;
esac
done

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

# target to build for
target_alias=$1

. ./$CFG

patchn=-1
if test -n "${gdb_patch_version}"; then
patchn=`expr $patchn + 1`
PATCH1="Patch${patchn}: gdb-${gdb_version}-rtems-${gdb_patch_version}.diff"
PATCH2="%patch${patchn} -p0"
fi

sed -e "s,@PATCH1\@,${PATCH1}," \
    -e "s,@PATCH2\@,${PATCH2}," \
    -e "s%@Release\@%${gdb_rpm_release}%g" \
    -e "s,@rpm_build_root\@,${rpm_build_root},g" \
    -e "s%@prefix\@%@prefix@%g" \
    -e "s%@target_alias\@%${target_alias}%g" \
    -e "s,@rpmprefix\@,@rpmprefix@,g" \
    -e "s%@rpmgroup\@%@rpmgroup@%g" \
    -e "s%@osversion\@%@osversion@%g" \
    -e "s%@gdb_version\@%${gdb_version}%g" \
    -e "s%@gdb_patch_version\@%${gdb_patch_version}%g" \
    -e "s%@gdb_suffix\@%${gdb_suffix}%g" \
    -e "s%@extra_configure_arguments\@%${extra_configure_arguments}%g" \
< ${specsrc}