build-proto.xml

<!--
  Copyright (C) 2011 Google Inc.

  Licensed 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.

  Author: soren@google.com (Soren Lassen)
-->
<project name="walkaround_proto" default="all">
  <description>Generates proto_src</description>

  <property file="build.properties"/>
  <!-- TODO: use another properties file for this -->
  <property name="protoc" location="third_party_src/protobuf/protobuf-2.3.0/src/protoc"/>
  <!-- The path where we find google/protobuf/descriptor.proto. -->
  <property name="descriptor-path"
            location="third_party_src/protobuf/protobuf-2.3.0/src"/>

  <!-- Macros. -->
  <macrodef name="protoc" description="Runs the protobuf compiler">
    <attribute name="proto" description="The protobuf source"/>
    <sequential>
      <exec executable="${protoc}" failonerror="true">
        <arg value="--proto_path=${src}:${descriptor-path}"/>
        <arg value="--java_out=proto_src"/>
        <arg value="@{proto}"/>
      </exec>
    </sequential>
  </macrodef>

  <!-- Targets. -->
  <target name="init">
    <mkdir dir="proto_src"/>
  </target>

  <target name="all" depends="compile" description="Compiles Java
      and Javascript classes from protocol buffers"/>

  <target name="compile" depends="init" description="Compiles Java files from protocol buffers">
    <protoc proto="${src}/${projpath}/proto/diff.proto"/>
    <protoc proto="${src}/${projpath}/proto/extensions.proto"/>
    <protoc proto="${src}/${projpath}/proto/federation.protodevel"/>
    <protoc proto="${src}/${projpath}/proto/google-import.proto"/>
    <protoc proto="${src}/${projpath}/proto/walkaround.proto"/>
  </target>

  <target name="clean" description="Cleans up the build artifacts and temporary directories">
    <delete dir="proto_src"/>
  </target>
</project>