ant/proposal/xdocs/dvsl/build.xml

<project name="AntManual" default="taskdocs" basedir=".">

  <property file="${basedir}/build.properties"/>

  <property name="lib.dir" value="${basedir}/lib" />
  <property name="build.dir" value="${basedir}/../build" />
  <property name="docs.src" value="${basedir}/../../../xdocs" />
  <property name="taskdocs.src" value="${build.dir}/gen" />

  <!-- The docs destination directory  -->
  <property name="docs.dest" value="${build.dir}/docs"/>
  <property name="manual.dest" value="${docs.dest}/manual" />

  <!-- Construct compile classpath -->
  <path id="classpath">
    <fileset dir="${lib.dir}">
      <include name="**/*.jar"/>
    </fileset>
  </path>

  <target name="init">
    <taskdef name="dvsl" classname="org.apache.tools.dvsl.DVSLTask">
      <classpath>
        <path refid="classpath"/>
      </classpath>
    </taskdef>
  </target>

  <target name="taskdocs" depends="init"
          description="Generate Task Documentation">
    <dvsl basedir="${taskdocs.src}" destdir="${manual.dest}"
          style="task.dvsl" extension=".html" 
          includes="**/*.xml" />
  </target>

</project>