<project name="default" default="default">
	<description>
            default
    </description>
	<property name="destBase" location="c:\temp\example" />
	<property name="workspace" location="c:\eclipse3.1\dev" />
	<property name="coreSource" location="${workspace}${destBase}
\example.debug.core" />
	<property name="uiSource" location="${workspace}\example.debug.ui" />

	<target name="default" description="default">
		
    <macrodef name="process">
        <attribute name="destdir"/>
    	<attribute name="symbols"/>
        <sequential>
            <delete dir="@{destdir}"/>
        	<mkdir dir="@{destdir}\example.debug.core"/>
        	<mkdir dir="@{destdir}\example.debug.ui"/>
        	<preprocess destdir="@{destdir}\example.debug.core" symbols="@
{symbols}">
        		<fileset dir="${coreSource}">
        			<exclude name="**/*.class"/>
        		</fileset>
        	</preprocess>
        	<preprocess destdir="@{destdir}\example.debug.ui" symbols="@
{symbols}">
        		<fileset dir="${uiSource}">
        			<exclude name="**/*.class"/>
        		</fileset>
        	</preprocess>
        </sequential>
    </macrodef>

	<process destdir="${destBase}\exercise1.1" symbols="ex1"/>
	<process destdir="${destBase}\exercise2.1" symbols="ex2"/>		
		
		<property name="sameNameAsProp" value="hardToDistinguish"/>
		
<property name="extendsDestBase" value="${destBase}/extension"/>
		<echo>${extendsDestBase}</echo>
		
		<ant target="default"></ant>
		<antcall target="default"></antcall>
	</target>
	
	<target name="sameNameAsProp" unless="extendsDestBase" if="destBase"></target>
	<fail unless="destBase" message="Property not set."/>
</project>