<?xml version="1.0" encoding="UTF-8"?>

 <project name="modularize" default="all" basedir=".">

     <description>Scripts to build JDK Java sources in modularized way</description>

     <target name="all">

         <antcall target="extract-base"/>

         <antcall target="beans"/>

         <antcall target="applet"/>

     </target>

     <!-- basic parameters -->

     <path id="src.path">

         <pathelement location="src/share/classes"/>

         <pathelement location="src/windows/classes"/>

         <pathelement location="src/solaris/classes"/>

     </path>

     <property name="build.dir" location="build/modularize"/>

     <!-- this is the core of the separation - definition

       of what classes belong into what compilation group.

     -->

     <selector id="applet">

         <or>

             <filename name="java/applet/**"/>

             <filename name="sun/applet/**"/>

         </or>

     </selector>

     <selector id="beans">

         <or>

             <filename name="java/beans/**"/>

             <filename name="sun/beans/**"/>

             <filename name="com/sun/beans/**"/>

         </or>

     </selector>

     <selector id="corba">

         <or>

             <filename name="org/omg/**"/>

             <filename name="com/sun/corba/**"/>

         </or>

     </selector>

     <selector id="base">

         <none>

             <selector refid="applet"/>

             <selector refid="beans"/>

             <selector refid="corba"/>

         </none>

     </selector>

     <!-- individual compilation tasks -->

     <target name="applet">

         <antcall target="-compile-one-module">

             <param name="module" value="applet"/>

         </antcall>

     </target>

     <target name="beans">

         <antcall target="-compile-one-module">

             <param name="module" value="beans"/>

         </antcall>

     </target>

     <!-- as I am currently unable to build JDK myself, I'll start

       the modularization by extracting the base module from an existing

       classes

     -->

     <target name="extract-base">

         <property name="rt.jar" location="${java.home}/lib/rt.jar"/>

         <fail message="Cannot find rt.jar, specify with -Drt.jar=...">

             <condition><not><available file="${rt.jar}"/></not></condition>

         </fail>

         <mkdir dir="${build.dir}/rt"/>

         <unzip src="${rt.jar}" dest="${build.dir}/rt"/>

         <jar file="${build.dir}/base.jar">

             <fileset dir="${build.dir}/rt">

                 <selector refid="base"/>

             </fileset>

         </jar>

     </target>

     <!-- shared routine to compile one of the modules -->

     <target name="-compile-one-module">

         <mkdir dir="${build.dir}/classes/${module}"/>

         <javac bootclasspath="${build.dir}/base.jar" sourcepath="" destdir="${build.dir}/classes/${module}">

             <src refid="src.path"/>

             <selector refid="${module}"/>

         </javac>

         <jar basedir="${build.dir}/classes/${module}" destfile="${build.dir}/${module}.jar"/>

     </target>

     <!-- clean everything -->

     <target name="clean">

         <delete dir="${build.dir}"/>

     </target>

 </project>