build.xml

<!-- http://sourceforge.net/apps/mediawiki/import-ant/index.php -->
<project name="cachingbe" default="build" basedir="." xmlns:ivy="antlib:org.apache.ivy.ant" xmlns:cpptasks="antlib:net.sf.antcontrib.cpptasks">

    <description>
        An heavy caching backeng for rrd4j. It can use directio on some OS.
    </description>

    <!-- load environment variables as properties -->
    <property environment="env"/>

    <!-- load properties files -->
    <property file="build.properties"/>
    <property file="../build.properties"/>
    <property file="${user.home}/build.properties"/>

    <!-- default folder location properties -->
    <property name="src.rel-dir" value="src"/>
    <property name="tests.src.rel-dir" value="tests"/>
    <property name="lib.rel-dir" value="lib"/>
    <property name="build.rel-dir" value="build"/>
    <property name="build.classes.rel-dir" value="${build.rel-dir}/class"/>
    <property name="dist.rel-dir" value="dist"/>
    <property name="doc.rel-dir" value="${dist.rel-dir}/javadoc" />
    <property name="lib.tests.rel-dir" value="libtest"/>
    <property name="build.tests.rel-dir" value="${build.rel-dir}/classtest"/>

    <!-- compile -->
    <property name="compile.debug" value="true" />
    <property name="compile.debuglevel" value="lines,vars,source" />

    <!-- jni build path -->
    <path id="jni.include.path">
        <pathelement path="${java.home}/include" />
        <pathelement path="${java.home}/include/linux" />
        <pathelement path="${java.home}/include/solaris" />
        <pathelement path="${java.home}/../include" />
        <pathelement path="${java.home}/../include/linux" />
        <pathelement path="${java.home}/../include/solaris" />
    </path>
    
    <!-- project classpath -->
    <path id="project.classpath">
        <!-- compiled classes -->
        <pathelement location="${build.classes.rel-dir}" />
        <!-- libraries -->
        <fileset dir="${lib.rel-dir}">
            <include name="*.jar" />
        </fileset>
    </path>

    <!-- project classpath -->
    <path id="tests.classpath">
        <!-- compiled classes -->
        <pathelement location="${build.tests.rel-dir}" />
        <!-- libraries -->
        <fileset dir="${lib.tests.rel-dir}">
            <include name="*.jar" />
        </fileset>
    </path>

    <target name="resolve" description="--> retrieve dependencies with ivy">
        <ivy:retrieve type="jar" pattern="[conf]/[artifact].[ext]" />
    </target>		

	<target name="init">
        <mkdir dir="${build.classes.rel-dir}"/>
        <mkdir dir="${build.tests.rel-dir}"/>
        <mkdir dir="${build.rel-dir}"/>
    </target>

    <target name="clean"
        description="Delete temporary folders">
        <delete dir="${build.rel-dir}" failonerror="false" deleteonexit="true" />
        <delete dir="${dist.rel-dir}" failonerror="false" deleteonexit="true" />
    </target>

    <target name="compile" depends="init">
        <!-- description="Compile source code" -->
        <javac
            srcdir="${src.rel-dir}"
            destdir="${build.classes.rel-dir}"
            debug="${compile.debug}"
            debuglevel="${compile.debuglevel}"
            >
            <compilerarg line="" /> <!-- "-Xlint:all", "-Xlint:all,-path", "-Xlint:all,-path,-unchecked" -->
            <classpath refid="project.classpath" />
        </javac>
    </target>

    <!-- uses osArch and osName instead of os.name and os.arch, so they can be overriden -->
    <!-- and beside of that, os.name for Mac Os contains a space -->
    <property name="osArch" value="${os.arch}"/>
    <condition property="osName" value="MacOSX" else="${os.name}" >
        <os name="Mac OS X"/>
    </condition>
    <property name="build.native" value="${build.rel-dir}/native.${osName}.${osArch}"/>

    <target name="jni" depends="compile">
        <condition property="os.isMacOSX">
            <os name="Mac OS X"/>
        </condition>
        <mkdir dir="${build.native}"/>
        <javah outputFile="${build.native}/direct.h">
            <class name="org.rrd4j.caching.FilePage" />
            <class name="org.rrd4j.caching.PageCache" />
            <classpath refid="project.classpath"/>
        </javah>
        <cpptasks:cc name="gcc" outtype="shared" outfile="${build.native}/direct"  optimize="speed" objdir="${build.native}" >
            <includepath>
                <path path="${build.native}" />
                <path refid="jni.include.path" />
            </includepath>
            <fileset dir="src" includes="**/*.c" />
        </cpptasks:cc>
        <antcall target="rename.dylib" />
    </target>

    <target name="rename.dylib" if="os.isMacOSX">
        <!-- FIXME: this is a hack; the cpptask should have an option to change the
        suffix or at least understand the override from dylib to jnilib -->
        <move file="${build.native}/libdirect.dylib" tofile="${build.native}/libdirect.jnilib" />
    </target>

    <!-- javadoc -->
    <target name="javadoc" depends="init"
        description="Generate Java classes documentation" >
        <echo message="Generating javadocs to directory ${doc.rel-dir}" />
        <delete dir="${doc.rel-dir}" />
        <javadoc encoding="UTF-8" destdir="${doc.rel-dir}" sourcepath="">
            <fileset dir="${src.rel-dir}" includes="**/*.java"/>
            <classpath refid="project.classpath" />
			<link href="http://download.oracle.com/javase/1.5.0/docs/api/"/>
			<link href="http://rrd4j.googlecode.com/svn/trunk/javadoc/reference/"/>
			<link href="http://www.junit.org/junit/javadoc/4.3"/>
        </javadoc>
    </target>

    <!-- tests -->

    <target name="compile-tests">
        <!-- description="Compile tests" -->
        <javac
            srcdir="${tests.src.rel-dir}" 
            destdir="${build.tests.rel-dir}"
            debug="${compile.debug}"
            debuglevel="${compile.debuglevel}"
            >
            <classpath refid="project.classpath" />
            <classpath refid="tests.classpath" />
        </javac>
    </target>

    <target name="run-tests" depends="compile-tests,jni"
        description="Run tests">
        <junit printsummary="yes" haltonfailure="no" fork="true">
            <classpath refid="project.classpath" />
            <classpath refid="tests.classpath" />
            <formatter type="plain" usefile="false" />
            <batchtest>
                <fileset dir="${tests.src.rel-dir}"
                    includes="**/Test*.java">
                </fileset>
            </batchtest>
        </junit>
    </target>

    <!-- library -->

    <property name="jar.rel-file" value="${dist.rel-dir}/${ant.project.name}.jar" />

    <target name="create-jar" depends="compile,run-tests,jni">
        <!-- description="Create a jar file" -->
        <jar destfile="${jar.rel-file}">
            <zipfileset dir="${build.rel-dir}"
                includes=""
                excludes="" />
            </jar>
        </target>

        <!-- build -->

        <target name="build" depends="create-jar,javadoc"
            description="Build the project">
            <copy todir="${dist.rel-dir}/${osName}.${osArch}" >
            	<fileset dir="${build.native}">
               		<include name="*.so"/>
                	<include name="*.dll"/>
                	<include name="*.jnilib"/>
            	</fileset>
            </copy>
		</target>

        <target name="rebuild" depends="clean,build">
            <!-- description="Rebuild the project" -->
        </target>

    </project>