ant build script for a PHAR Archive

config.xml

<project name="myproject" default="build" basedir=".">
    <property name="build" value="${basedir}/build"/>
    <property name="build.src" value="${build}/src"/>

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

    <target name="init">
        <mkdir dir="${build}" />
    </target>

    <target name="build" depends="clean,init">
        <echo>Building PHAR archive for ${ant.project.name}</echo>
        <exec dir="${basedir}" executable="php" failonerror="true">
            <arg value="createPhar.php" />
        </exec>
    </target>
</project>