build.xml

<project name="core" default="build-all">
    <description>
        Ant build file for core
    </description>
    
    <!-- set global properties for this build -->
    <property name="src" location="src"/>
    <property name="bin" location="bin"/>
    <property name="dist"  location="."/>
    <property name="classpath" location="libs"/>
    
    <target name="init">
      <!-- Create the time stamp -->
      <tstamp/>
      <!-- Create the build directory structure used by compile -->
      <mkdir dir="${bin}"/>
    </target>
    
    <!-- Compile all of core -->
    <target name="compile" description="compile the Java source code to class files">
        <javac srcdir="${src}" destdir="${bin}" classpath="libs/lwjgl.jar;libs/lwjgl_util.jar;libs/slick-util.jar"/>
    </target>    
    
    <!-- Clean up stuff -->
    <target name="clean" description="remove intermediate files">
        <delete dir="${bin}"/>
        <delete file="core.jar"/>
    </target>
    
    
    <!-- Make the jars -->
    <target name="jar-core" depends="compile" description="create a Jar file for the client">
        <jar destfile="core.jar">
            <fileset dir="bin" includes="engine/*/*.class engine/*.class"/>
            <manifest>
                <attribute name="Main-Class" value="engine.Main"/>
                <attribute name="Class-Path" value="libs/lwjgl.jar libs/lwjgl_util.jar libs/slick-util.jar"/>
                <attribute name="Created-By" value="Strom"/>
            </manifest>
        </jar>
    </target>
    
    <!-- Just build everything -->
    <target name="build-all" depends="compile, jar-core" description="Build everything and make the .jar:s"/>
    
    <!-- Build from scratch -->
	<target name="re" depends="clean, init, build-all" description="Clean up old stuff and the build everything."/>
	
	<!-- To run core you can use these tasks. -->
	<target name="run-linux" description="Run core client">
		<java jar="core.jar" fork="true">
			<jvmarg value="-Djava.library.path=libs/native/linux"/>
		</java>
	</target>
	
	<target name="run-windows" description="Run core client">
		<java jar="core.jar" fork="true">
			<jvmarg value="-Djava.library.path=libs/native/windows"/>
		</java>
	</target>
	
	<target name="run-solaris" description="Run core client">
		<java jar="core.jar" fork="true">
			<jvmarg value="-Djava.library.path=libs/native/solaris"/>
		</java>
	</target>
	
	<target name="run-mac" description="Run core client">
		<java jar="core.jar" fork="true">
			<jvmarg value="-Djava.library.path=libs/native/macosx"/>
		</java>
	</target>
</project>