r.js.xml

r.js.xml

<!-- Require.js target, run separately -->
<target name="-r.js" description="Concatenates JS files using require.js dependencies">
    <java classname="org.mozilla.javascript.tools.shell.Main">
        <classpath>
            <pathelement location="./${dir.build.tools}/${tool.rhino}" />
        </classpath>
        <arg value="tools/${tool.require}" />
        <arg value="-o" />
        <arg value="${require.build}" />
    </java>   
    <echo message="optimized ${require.build}" />
</target>

Thanks for the gist. Please note that the echo tag is not closed.

Ah. thanks!