build.xml

<?xml version="1.0"?>
<project name="igraph Java interface" default="usage" basedir="."
	xmlns:cpptasks="antlib:net.sf.antcontrib.cpptasks"
	xmlns:antcontrib="antlib:net.sf.antcontrib">

	<!-- Package name and version number -->
	<property name="package.name" value="net.sf.igraph" />
	<property name="package.slashed.name" value="net/sf/igraph" />
	<property name="package.underscored.name" value="net_sf_igraph" />
	<property name="package.version" value="0.6" />

	<!-- Directories -->
	<property name="build" location="build" />
	<property name="dist" location="dist" />
	<property name="etc" location="etc" />
	<property name="lib" location="lib" />
	<property name="src" location="src" />
	<property name="reports" location="reports" />

	<!-- Access to environment -->
	<property environment="os" />

	<!-- Include and library paths -->
	<property name="igraph.include.path" location="../../include" />
	<property name="igraph.library.path" location="${os.HOME}/lib" />

	<!-- External tools -->
	<property name="python.executable" value="python" />
	<property name="stimulus.script" location="src/python/stimulus.py" />
	
	<!-- Other configuration stuff -->
	<property name="libtype" value="shared" />

	<!-- DON'T CHANGE ANYTHING BELOW THIS LINE
	     UNLESS YOU KNOW WHAT YOU'RE DOING -->
	<condition property="jni.library.name" value="libigraph-java-wrapper.jnilib">
		<and><os family="mac" /><os family="unix" /></and>
	</condition>
	<condition property="jni.library.name" value="libigraph-java-wrapper.dll">
		<os family="windows" />
	</condition>
	<condition property="jni.library.name" value="libigraph-java-wrapper.so">
		<os family="unix" />
	</condition>
	<path id="jni.include.path">
		<pathelement path="${java.home}/include" />
		<pathelement path="${java.home}/include/linux" />
		<pathelement path="${java.home}/include/darwin" />
		<pathelement path="${java.home}/include/win32" />
		<pathelement path="${java.home}/../include" />
		<pathelement path="${java.home}/../include/linux" />
		<pathelement path="${java.home}/../include/darwin" />
		<pathelement path="${java.home}/../include/win32" />
	</path>

	<property name="generated.enum.classes" value="Connectedness NeighborMode StarMode" />

	<!-- Initializes the build tree, creates the necessary directories -->
	<target name="-init" description="Initializes the build process">
		<mkdir dir="${build}" />
		<mkdir dir="${build}/c" />
		<mkdir dir="${build}/java" />
		<mkdir dir="${build}/tests" />
		<mkdir dir="${dist}" />
		<mkdir dir="${reports}" />
	</target>

	<!-- Deletes the existing build -->
	<target name="clean" description="Cleans up the build directories">
		<!-- Delete build directories -->
		<delete dir="${build}/java" />
		<delete dir="${build}/c" />
		<delete dir="${build}" />
		<delete dir="${dist}" />
		<delete dir="${reports}" />
		<!-- Delete generated Java source files -->
		<delete file="${src}/java/Graph.java" />
		<antcontrib:for param="classname" list="${generated.enum.classes}"
			delimiter=" ">
			<sequential>
				<delete file="${src}/java/@{classname}.java" />
			</sequential>
		</antcontrib:for>
		<!-- Delete generated C source files -->
		<delete file="${src}/c/config.h" />
		<delete file="${src}/c/net_sf_igraph_Graph.h" />
	</target>

	<!-- Generates some Java source files -->
	<target name="generate_java_source">
		<!-- Generate Graph.java -->
		<exec executable="${python.executable}" failonerror="true">
			<arg value="${stimulus.script}" />
			<arg value="-f" />
			<arg value="etc/functions.def" />
			<arg value="-i" />
			<arg value="${src}/java/Graph.java.in" />
			<arg value="-o" />
			<arg value="${src}/java/Graph.java" />
			<arg value="-t" />
			<arg value="types-Java.def" />
			<arg value="-l" />
			<arg value="JavaJava" />
		</exec>

		<!-- Generate enum classes -->
		<antcontrib:for param="classname" delimiter=" "
			list="${generated.enum.classes}">
			<sequential>
				<copy file="${src}/java/GenericEnum.java.in"
					  tofile="${src}/java/@{classname}.java" />
				<replace file="${src}/java/@{classname}.java"
				 replacefilterfile="${etc}/enums/@{classname}.properties" />
			</sequential>
		</antcontrib:for>
	</target>

	<target name="-generate_java_enum_class">
	</target>

	<!-- Generates some C source files -->
	<target name="generate_c_source">
		<copy file="${src}/c/config.h.in" tofile="${src}/c/config.h" />
		<replace file="${src}/c/config.h" token="@JAVA_PACKAGE_SLASH@"
			value="${package.slashed.name}" />

		<javah class="${package.name}.Graph" destdir="${src}/c" verbose="yes" force="yes">
			<classpath location="${build}/java" />
		</javah>

		<exec executable="${python.executable}" failonerror="true">
			<arg value="${stimulus.script}" />
			<arg value="-f" />
			<arg value="etc/functions.def" />
			<arg value="-i" />
			<arg value="${src}/c/${package.underscored.name}_Graph.c.in" />
			<arg value="-o" />
			<arg value="${src}/c/${package.underscored.name}_Graph.c" />
			<arg value="-t" />
			<arg value="types-C.def" />
			<arg value="-l" />
			<arg value="JavaC" />
		</exec>
	</target>

	<!-- Compiles the Java source code -->
	<target name="compile_java" depends="-init, generate_java_source"
		description="--> compile Java code">
		<javac srcdir="${src}/java" destdir="${build}/java" />
	</target>

	<!-- Compiles the Java tests -->
	<target name="compile_tests" depends="-init"
		description="--> compile Java tests">
		<javac srcdir="${src}/tests" destdir="${build}/tests">
			<classpath>
				<pathelement location="${build}/java" />
				<pathelement location="${lib}/junit.jar" />
			</classpath>
		</javac>
	</target>

	<!-- Compiles the C source code -->
	<target name="compile_c" depends="-init, generate_c_source, compile_java"
		description="--> compile C code">
		<cpptasks:cc outtype="${libtype}" subsystem="console"
			multithreaded="true" optimize="speed"
			objdir="${build}/c"
			outfile="${build}/igraph-java-wrapper"
			outputfileproperty="jni.library.outfile">
			<fileset dir="${src}/c" includes="*.c" />
			<cpptasks:includepath>
				<path path="${igraph.include.path}" />
				<path refid="jni.include.path" />
			</cpptasks:includepath>
			<cpptasks:linker libtool="true">
				<libset libs="igraph" type="shared" dir="${igraph.library.path}" />
			</cpptasks:linker>
		</cpptasks:cc>
		<move file="${jni.library.outfile}" tofile="${build}/${jni.library.name}" />
	</target>

	<!-- Compiles the whole thing -->
	<target name="compile" depends="compile_java, compile_c" description="Compiles all the source files">
	</target>

	<!-- Creates the JAR file -->
	<target name="jar" depends="compile" description="Creates the JAR file">
		<jar destfile="${dist}/igraph-${package.version}.jar" basedir="${build}/java">
			<manifest>
				<attribute name="Manifest-Version" value="1.0" />
				<attribute name="Extension-Name" value="${package.name}" />
				<attribute name="Implementation-Version" value="${package.version}" />
				<attribute name="Main-Class" value="${package.name}.TestSuite" />
			</manifest>
		</jar>
		<copy file="${build}/${jni.library.name}" todir="${dist}" />
	</target>

	<!-- Tests the whole thing -->
	<target name="test" depends="compile, compile_tests" description="Runs JUnit tests in the distribution">
		<junit printsummary="yes" fork="yes" haltonfailure="yes">
			<classpath>
				<pathelement location="${build}/tests" />
				<pathelement location="${build}/java" />
				<pathelement location="${lib}/junit.jar" />
			</classpath>

			<jvmarg value="-Djava.library.path=${build}" />

			<formatter type="plain" />

			<batchtest todir="${reports}">
				<fileset dir="${build}/tests">
					<include name="**/*Test*.class" />
					<exclude name="**/AllTests.class" />
				</fileset>
			</batchtest>
		</junit>
	</target>

	<!-- Main targets -->
	<target name="build" depends="compile, jar" description="Builds the whole project" />
	<target name="rebuild" depends="clean, build" description="Rebuilds the project from scratch" />

	<!-- Usage information target -->
	<target name="usage" description="Display usage information">
		<echo message="  Execute 'ant -projecthelp' for build file help." />
		<echo message="  Execute 'ant -help' for Ant hellp." />
	</target>
	<target name="help" depends="usage" />
</project>