build.xml

<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="./ant2html.xsl"?>
<!-- ====================================================================== 
A series of Physics demos using re-usable 2D physics and graphics engines.
		Copyright 2010 Ethan Blackwelder.
====================================================================== -->

<project name="Physics Demos" default="prepare">
	<description>
		A 2D physics engine and physics simulations.
		Copyright 2010 Ethan Blackwelder.
	</description>

	<tstamp>
		<format property="timestamp" pattern="dd-MM-yyyy hh:mm aa"/>
	</tstamp>

	<property file="build.properties"/>
	
	<path id="classpath.compile">
		<pathelement location="${dist.home}/${jar.name}"/>
		<fileset dir="${dist.home}" includes="*.jar"/>
	</path>
	
	<path id="classpath.run">
		<fileset dir="${dist.home}" includes="*.jar"/>
	</path>
	
	<target name="prepare" description="Makes target directories, copy non-Java resources, etc.">
		<mkdir dir="${build.home}" />
		<mkdir dir="${dist.home}" />
		
		<antcall target="-copy-resources">
			<param name="resources.srcdir" value="${src.home}"/>
			<param name="resources.destdir" value="${build.home}"/>
		</antcall>
		<antcall target="-copy-resources">
			<param name="resources.srcdir" value="${demos.home}"/>
			<param name="resources.destdir" value="${build.home}"/>
		</antcall>
	</target>
	
	<target name="clean" description="Clean-up time">
		<delete dir="${build.home}" verbose="${verbose.mode}"/>
		<delete dir="${dist.home}"  verbose="${verbose.mode}"/>
	</target>
	
	<target name="-copy-resources" description="Copies image resources to a specific build directory.">
		<fail message="Please set the 'resources.srcdir' parameter."  unless="resources.srcdir"/>
		<fail message="Please set the 'resources.destdir' parameter." unless="resources.destdir"/>

		<copy todir="${resources.destdir}" includeemptydirs="no">
			<fileset dir="${resources.srcdir}">
				<exclude name="**/.svn"/>
				<exclude name="**/*.java"/>
				<exclude name="**/Thumbs.db"/>
			</fileset>
		</copy>
	</target>

	<target name="compile-full" depends="prepare" description="Compiles the all Java source files (including demos and tools).">
		<javac destdir="${build.home}" target="${jar.target}" includeantruntime="no">
			<src path="${src.home}"/>
			<src path="${demos.home}"/>
			<classpath>
				<fileset dir="${lib.home}">
					<include name="*.jar"/>
				</fileset>
			</classpath>
		</javac>
	</target>

	<target name="jar-full" depends="compile-full" description="Creates a min JAR of the application">
		<jar destfile="${dist.home}${file.separator}${jar.name}">
			<manifest>
				<attribute name="Created-By" value="${app.author}"/>
				<attribute name="Built-By" value="${user.name} - ${ant.version}"/>
				<attribute name="Implementation-Title" value="${app.name}"/>
				<attribute name="Implementation-Version" value="${app.version} (${timestamp})"/>
				<attribute name="Implementation-URL" value="${app.website}"/>
				<attribute name="Main-Class" value="${jar.main-class}"/>
			</manifest>
			<fileset dir="${build.home}">
				<include name="**/*"/>
			</fileset>
		    <zipgroupfileset dir="lib">
		    	<include name="*.jar"/>
		    	<exclude name="junit-*.jar"/>
		    </zipgroupfileset>
		</jar>
	</target>
	
	<target name="dist" depends="jar-full" description="Creates a distribution of all packages">
		<echo message="Your distribution packages are here: ${dist.home}"/>
	</target>

	<target name="redist" depends="clean,dist" description="Creates a fresh distribution of all packages">
	</target>

	<target name="run-demo" depends="jar-full" description="Compiles and runs the GUI application.">
		<java fork="true" classname="${run.main-class}">
			<classpath>
				<fileset dir="${dist.home}">
					<include name="*.jar"/>
				</fileset>
			</classpath>
		</java>
	</target>
	
</project>