|  | # | 
|  | #  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. | 
|  | # | 
|  |  | 
|  | all: src | 
|  |  | 
|  | src: | 
|  | cd src; make O=../build | 
|  |  | 
|  | clean: | 
|  | cd src; make clean | 
|  | rm -rf build | 
|  |  | 
|  | .PHONY: all src clean |