org.aspectj/lib/asm/build.xml

<project name="asm-packaging" default="rename" basedir=".">

	<target name="rename">
		<taskdef name="jarjar" classname="com.tonicsystems.jarjar.JarJarTask" classpath="jarjar-0.6.jar"/>
	        <jarjar jarfile="asm-aj.jar">
	            <!--fileset dir="build/main"/-->
	            <zipfileset src="asm-2.2.1.jar"/>
	            <rule pattern="org.objectweb.**" result="org.aspectj.org.objectweb.@1"/>
	        </jarjar>
	</target>

</project>