build.xml

<project name="nanomaps-server-dist" default="instance">
	<property name="instance.dir" location="instance"/>	

	<!--
	Prepare development dependencies.  Builds sub-projects and
	compiles native libraries
	-->
	<target name="depend" unless="depend.skip">
		<ant dir="sources/common" target="depend" inheritall="false"/>
	</target>	
	
	<!--
	Clean dependencies.
	-->
	<target name="depend-clean">
		<ant dir="sources/common" target="clean" inheritall="false"/>
	</target>
	
	<target name="depend-check">
		<available file="sources/common/depend/mapnik-jni.jar" property="depend.skip"/>
	</target>
	<target name="depend-message" if="depend.skip">
		<echo>Not rebuilding dependencies.  To force rebuilding dependencies run 'ant depend-clean depend'</echo>
	</target>
	<target name="depend-conditional" depends="depend-check,depend,depend-message"/>
	
	<!--
	Build the instance
	-->
	<target name="instance" depends="depend-conditional">
		<!-- Copy libraries -->
		<mkdir dir="${instance.dir}/lib"/>
		<copy todir="${instance.dir}/lib">
			<fileset dir="sources/common/depend"/>
		</copy>
		
		<!-- Compile -->
		<ant dir="sources/nanomaps-server" target="jar" inheritall="false"/>
		<copy todir="${instance.dir}/lib" file="sources/nanomaps-server/build/nanomaps-server.jar"/>
	</target>
	
	<!-- Clean local sources -->
	<target name="clean">
		<ant dir="sources/nanomaps-server" target="clean" inheritall="false"/>
		<delete dir="${instance.dir}/lib"/>
		<echo>Not cleaning dependencies.  To clean dependencies run 'ant depend-clean'</echo>
	</target>
	
	<target name="report-ulimit">
		<exec executable="sh" outputproperty="report.ulimit" osfamily="unix">
			<arg value="-c"/>
			<arg value="ulimit -n"/>
		</exec>
		<property name="report.ulimit" value="unknown"/>
		<echo>I'd like to take this chance to point out what your limit</echo>
		<echo>on open file descriptors is.</echo>
		<echo></echo>
		<echo>  File descriptor limit=${report.ulimit}</echo>
		<echo></echo>
		<echo>You can take this information for what its worth but be aware that</echo>
		<echo>this is a non-blocking http server that caches mapnik map instances.</echo>
		<echo>Depending on the complexity of your maps, this can easily be hundreds</echo>
		<echo>of file descriptors per worker thread (default to the number of cpus).</echo>
		<echo>In addition, each http connection, persistent or otherwise, uses one.</echo>
		<echo>You may want to increase this to an astronomical value.  Just sayin.</echo>
	</target>
	
	<!-- Run -->
	<target name="run" depends="instance,report-ulimit">
		<property name="run.options" value="-Xmx128m"/>
		<mkdir dir="${instance.dir}/logs"/>
		<java classname="net.rcode.nanomaps.server.ServerMain" 
			fork="true"
			dir="${instance.dir}"
			>
			<sysproperty key="log4j.configuration" value="file:etc/log4j-console.properties"/>
			<sysproperty key="java.library.path" value="lib"/>
			<jvmarg line="${run.options}"/>
			<arg value="etc/server-defaults.properties"/>
			<arg value="etc/server-local.properties"/>
			
			<classpath>
				<fileset dir="${instance.dir}/lib">
					<include name="*.jar"/>
				</fileset>
			</classpath>
		</java>
	</target>
	
	<target name="-debug-setup">
		<property name="debug.suspend" value="n"/>
		<property name="debug.port" value="1044"/>
		<echo>Launching process with debug.suspend=${debug.suspend} and debug.port=${debug.port}</echo>
		<property name="run.options" value="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=${debug.suspend},address=${debug.port}"/>
	</target>
	<target name="debug" depends="-debug-setup,run"/>
</project>