build.xml

<project name="minijava-compiler" basedir="." default="compile">

    <fail message="Ant 1.10.4+ is required!">
        <condition>
            <not>
                <antversion atleast="1.10.4"/>
            </not>
        </condition>
    </fail>

    <path id="classpath">
        <pathelement path="bin/src"/>
        <pathelement path="bin/test"/>
        <fileset dir="lib" includes="*.jar" />
    </path>

    <target name="clean">
        <delete dir="bin"/>
    </target>

    <target name="init">
        <mkdir dir="bin/src"/>
        <mkdir dir="bin/test"/>
        <mkdir dir="bin/test-report"/>
    </target>

    <target name="compile" depends="init">
        <javac destdir="bin/src" classpathref="classpath" srcdir="src" includeantruntime="false"/>
        <javac destdir="bin/test" classpathref="classpath" srcdir="test" includeantruntime="false"/>
    </target>

    <target name="build" description="clean build" depends="clean, compile" />

</project>