axmol/tools/closure-compiler/template.xml

<?xml version="1.0"?>
<project name="Javascript compress project" basedir="." default="compile">

    <taskdef name="jscomp" classname="com.google.javascript.jscomp.ant.CompileTask"
             classpath="$PATH_TO_COMPILER"/>

    <target name="compile">
        <!--advanced / simple-->
        <jscomp compilationLevel="advanced" warning="quiet"
                debug="false" output="$PATH_TO_OUTPUT">
            <externs dir="$PATH_TO_EXCLUDES">
                <file name="obfuscate_exclude_cocos2d.js"/>
                <file name="obfuscate_exclude_chipmunk.js"/>
            </externs>
            <sources dir="$PATH_TO_SOURCES">
                $JS_FILES
            </sources>
        </jscomp>
    </target>
</project>