build.xml

<?xml version="1.0"?>

<project name="app.server.base" default="release">
    <property name="app.folder.name" value="app"/>

    <property environment="env"/>
    <property name="env.BUILD_NUMBER" value="UNSTABLE"/>
    <property name="build.number" value=".${env.BUILD_NUMBER}"/>
    <property name="app.version" value="1.0.0${build.number}"/>
    <echo message="Building ${ant.project.name} version ${app.version}"/>

    <property name="build.home" value="${basedir}/build"/>
    <property name="app.home" value="${build.home}/${ant.project.name}"/>
    <property name="lib.dir" value="${basedir}/lib"/>
    <property name="build.classes" value="${build.home}/${ant.project.name}.jar.build"/>
    <property name="build.lib.dir" value="${app.home}/webapps/root/WEB-INF/lib"/>
    <property name="build.jarfile" value="${build.lib.dir}/${ant.project.name}.jar"/>

    <property name="dist.home" value="${basedir}/build/dist"/>

    <property name="package.name" value="${ant.project.name}"/>
    <property name="package.architecture" value="i386"/>

    <property name="src.dir" value="${basedir}/src"/>

    <!-- ant4j build tasks -->
    <path id="buildtools.classpath">
        <fileset dir="${basedir}/lib/build" includes="*.jar"/>
    </path>

    <!-- Compile classpath -->
    <path id="compile.classpath">
        <fileset dir="lib/runtime" includes="*.jar"/>
    </path>
    <property name="compile.classpath" refid="compile.classpath"/>

    <!--========================= TARGETS ==================================-->

    <target name="clean" description="Clean the build, deleting the ./build folder.">
        <delete dir="${build.home}"/>
    </target>

    <target name="all" description="Build everything" depends="clean,main-jar"/>

    <target name="release" description="Build everything"
            depends="clean,main-jar"/>

    <target name="main-jar" description="Build the main jar.">
        <property name="build-folder" value="${build.home}/${ant.project.name}.jar.build"/>
        <mkdir dir="${build-folder}"/>

        <javac source="1.7"
               target="1.7"
               debug="true"
               optimize="true"
               srcdir="src/${app.folder.name}_jar/java"
               destdir="${build-folder}"
               includeantruntime="false">
            <classpath refid="compile.classpath"/>
        </javac>
        <mkdir dir="${dist.home}"/>
        <jar destfile="${dist.home}/${ant.project.name}-${app.version}.jar" basedir="${build-folder}"/>
    </target>
</project>