<project name="test" default="all" basedir=".">
<target name="init">
<javac srcdir="tasksource" destdir="build/taskclasses"/>
<jar jarfile="mytasks.jar">
<fileset dir="build/taskclasses"/>
</jar>
<taskdef name="customtask" classname="com.mycom.MyCustomTask">
<classpath>
<pathelement location="mytasks.jar"/>
</classpath>
</taskdef>
</target>
</project>