build.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- ====================================================================== 
     2009/09/06 22:05:47                                                        

     project   Hadoop Ruby 
     description
                   
     fujibee                                                                
     ====================================================================== -->
<project name="build JRuby map reduce" default="jar">

	<property environment="env" />
	<property name="hadoop.home" value="${env.HADOOP_HOME}" />
	<property name="jruby.home" value="${env.JRUBY_HOME}" />

	<property name="version" value="0.0.2" />
	<property name="src.dir" value="${basedir}/src/java" />
	<property name="build.dir" value="${basedir}/build" />
	<property name="dist.dir" value="${basedir}/dist" />

	<property name="hadoop.version" value="0.19.2" />
	<property name="hadoop.jar" value="${hadoop.home}/hadoop-${hadoop.version}-core.jar" />
	
	<property name="jruby.jar" value="jruby.jar" />

	<target name="jar" depends="clean,compile">
		<mkdir dir="${dist.dir}" />
		<jar jarfile="${dist.dir}/hadoop-ruby.jar" basedir="${build.dir}">
			<manifest>
				<section name="org/apache/hadoop/ruby">
					<attribute name="Implementation-Title" value="Hadoop-Ruby" />
					<attribute name="Implementation-Version" value="${version}" />
					<attribute name="Implementation-Vendor" value="" />
				</section>
			</manifest>
		</jar>
	</target>

	<target name="compile">
		<echo message="${hadoop.jar}" />
		<mkdir dir="${build.dir}" />
		<javac srcdir="${src.dir}" destdir="${build.dir}">
			<classpath>
				<fileset dir="${hadoop.home}">
					<include name="*.jar" />
					<include name="lib/*.jar" />
				</fileset>
				<fileset dir="${jruby.home}">
					<include name="lib/${jruby.jar}" />
				</fileset>
			</classpath>
		</javac>
	</target>

	<target name="clean">
		<delete dir="${build.dir}" />
		<delete dir="${dist.dir}" />
	</target>

</project>