Quelle  build.xml

<?xml version="1.0" encoding="UTF-8"?>
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<project name="ide/xml.tax" default="build" basedir=".">

    <import file="../../nbbuild/templates/projectized.xml"/>

    <target name="lib-compile" depends="build-init">
        <mkdir dir="${build.dir}/libclasses"/>
        <javac target="${javac.target}" destdir="${build.dir}/libclasses" debug="${build.compiler.debug}" debuglevel="${build.compiler.debuglevel}" deprecation="${build.compiler.deprecation}" optimize="${build.compiler.optimize}" source="${javac.source}" includeantruntime="false">
            <src path="lib/src"/>
            <classpath>
                <pathelement location="${netbeans.dest.dir}/ide/modules/ext/xerces-2.8.0.jar"/>
            </classpath>
        </javac>
        <copy todir="${build.dir}/libclasses">
            <fileset dir="lib/src" excludes="${jar-excludes}"/>
        </copy>
    </target>

    <target name="lib-jar" depends="lib-compile">
        <nb-ext-jar jarfile="${netbeans.dest.dir}/ide/modules/ext/org-netbeans-tax.jar" index="${build.package.index}" compress="${build.package.compress}">
            <fileset dir="${build.dir}/libclasses"/>
        </nb-ext-jar>
    </target>

    <target name="compile" depends="lib-jar,projectized-common.compile"/>

</project>