| #!/bin/sh |
| # @@@ START COPYRIGHT @@@ |
| # |
| # 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. |
| # |
| # @@@ END COPYRIGHT @@@ |
| |
| |
| SRC=$1 |
| TMPL=$2 |
| BUILDID=$3 |
| |
| if [ -f $SRC ]; then |
| # SRC exists - make a copy |
| TMP=/tmp/di$$ |
| sed "s:@@@@:$BUILDID:" $TMPL > $TMP |
| cmp $SRC $TMP >& /dev/null |
| if [ $? != 0 ]; then |
| # new SRC does not match old SRC - overwrite it |
| cp -p $TMP $SRC |
| fi |
| rm -f $TMP |
| else |
| # SRC does not exist - build the SRC |
| sed "s:@@@@:$BUILDID:" $TMPL > $SRC |
| fi |
