source: rtems/scripts/mkbinutilspec @ 10629f7

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

RTEMS_DIR=`dirname $0`

CFG=user.cfg
dst=/usr/src/packages/SPECS

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

while test $# -ge 2; 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"
  usage
fi

# target to build for
target_alias=$1

# RPM release number
rpm_release=0

. ./$CFG

specfile=${dst}/$target_alias-binutils-${binutils_version}.spec

sed -e "s%@Release@%${rpm_release}%g" \
    -e "s%@target_alias@%${target_alias}%g" \
    -e "s%@binutils_version@%${binutils_version}%g" \
    -e "s%@binutils_patch_version@%${binutils_patch_version}%g" \
< ${RTEMS_DIR}/binutils/binutils.spec.in \
> ${specfile}

echo Generated ${specfile}