#!/bin/sh
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# Helper script for Configure - cut a rule from Configuration.
# note that there is a tab and a space in the character groups.
# Map to lowercase to make tests easier

egrep "^[	 ]*Rule[	 ]+$1[	 ]*=" $2 | \
awk 'BEGIN {FS="="}{print $2}' | \
sed 's/[	 ]//g' | tr "A-Z" "a-z"