build.xml

<project name="opencv-image-diff" default="dist" basedir=".">
	<description>
		simple example build file
	</description>

	<!-- override default properties for this build -->
	<property file="build.properties" />

	<!-- set global properties for this build -->
	<property name="src" location="src" />
	<property name="build" location="build" />
	<property name="dist" location="dist" />
	<property name="version" value="0.1" />
	<property name="file.jar.opencv" value="/usr/local/share/OpenCV/java/opencv-300.jar" />
	
	<target name="init">
		<!-- Create the time stamp -->
		<tstamp />
		<!-- Create the build directory structure used by compile -->
		<mkdir dir="${build}" />
	</target>

	<target name="compile" depends="init" description="compile the source">
		<!-- Compile the java code from ${src} into ${build} -->
		<javac srcdir="${src}" destdir="${build}">
			<classpath>
				<pathelement location="${file.jar.opencv}" />
			</classpath>
		</javac>
	</target>

	<target name="dist" depends="compile" description="generate the distribution">

		<!-- Put everything in ${build} into the opencv-image-diff-${version}-${DSTAMP}${DSTAMP}.jar 
			file -->
		<jar jarfile="${dist}/opencv-image-diff-bin-${version}-${DSTAMP}${TSTAMP}.jar"
			basedir="${build}">
			<manifest>
				<attribute name="Main-Class" value="org.nebur.opencv.java.OpenCVImageDiff" />
			</manifest>
		</jar>

		<delete file="${build}/org/nebur/opencv/java/OpenCVImageDiff.class" />

		<!-- Put everything in ${build} into the opencv-image-diff-${version}-${DSTAMP}${DSTAMP}.jar 
			file -->
		<jar jarfile="${dist}/opencv-image-diff-lib-${version}-${DSTAMP}${TSTAMP}.jar"
			basedir="${build}" />
	</target>

	<target name="clean" description="clean up">
		<!-- Delete the ${build} directory trees -->
		<delete dir="${build}" />
	</target>

	<target name="distclean" description="dist clean up" depends="clean">
		<!-- Delete the ${dist} directory trees -->
		<delete dir="${dist}" />
	</target>
</project>