make/vm/kernel.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
    this work for additional information regarding copyright ownership.
    The ASF licenses this file to You under the Apache License, Version 2.0
    (the "License"); you may not use this file except in compliance with
    the License.  You may obtain a copy of the License at
  
       http://www.apache.org/licenses/LICENSE-2.0
  
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
-->

<project name="kernel" default="build" basedir="../..">
    
    <import file="../build-java.xml"/>
    
    <target name="fetch-depends">
        <fetch dep="antlr"/>
        <fetch dep="vmmagic"/>
    </target>

    <target name="check-depends">
        <check-one-file dest="${antlr}" src="${antlr.url}"/>
        <check-one-file dest="${vmmagic}" src="${vmmagic.url}"/>
    </target>
    
    <target name="check-setup">
        <basename file="${vmmagic}" property="vmmagic.basename"/>
        <available file="${drlvm.deploy.dir}/jdk/jre/bin/default/${vmmagic.basename}" 
            property="vmmagic.available"/>
        <basename file="${antlr}" property="antlr.basename"/>
        <available file="${drlvm.deploy.dir}/jdk/jre/bin/default/${antlr.basename}" 
            property="antlr.available"/>
        <condition property="setup.complete">
            <and>
                <isset property="antlr.available"/>
                <isset property="vmmagic.available"/>
            </and>
        </condition>
    </target>
    
    <target name="setup" depends="check-setup" unless="setup.complete">
        <check-one-file dest="${antlr}" src="${antlr.url}"/>
        <check-one-file dest="${vmmagic}" src="${vmmagic.url}"/>
        <copy todir="${drlvm.deploy.dir}/jdk/jre/bin/default" file="${vmmagic}"/>
        <copy todir="${drlvm.deploy.dir}/jdk/jre/bin/default" file="${antlr}"/>
    </target>

    <target name="build" depends="setup">
        <make-java component="kernel" 
            src="${vm.home}/vmcore/src/kernel_classes/javasrc"
            manifest="${vm.home}/vmcore/src/kernel_classes/resource/MANIFEST.MF">
            <classpath>
                <fileset dir="${drlvm.deploy.dir}/jdk/jre/lib/boot" includes="*.jar" />
                <fileset dir="${drlvm.deploy.dir}/jdk/jre/bin/default" includes="vmmagic*.jar" />
<!--                <fileset dir="${drlvm.deploy.dir}/jdk/jre/bin/default" includes="gc_gen.jar" /> -->
                <fileset dir="${drlvm.deploy.dir}/jdk/jre/bin/default" includes="antlr*.jar" />
            </classpath>
    
            <!-- 
            the kernel classes destination directory must be in bootclasspath -
            otherwise the Reference Java "kernel" classes are referred during
            compilation of drlvm kernel classes - this produces incompatibility
            -->
            <bootclasspath>
                <pathelement location="${drlvm.semi.dir}/kernel/classes"/>
            </bootclasspath>
        </make-java>        
    </target>
    
    <target name="clean" >
        <delete dir="${drlvm.semi.dir}/kernel/classes"/>
    </target>

</project>