build.xml

<?xml version="1.0" standalone="yes"?>
<!-- build configuration -->
<project name="snark" default="compile" basedir=".">

  <!-- import overriding properties -->
  <property file="build.properties"/>

  <!-- configuration parameters -->
  <property name="app.name"       value="snark"/>
  <property name="deploy.dir"     value="dist"/>
  <property name="savedoc.dir"    value="docs"/>
  <property name="lib.version"    value="0.6"/>

  <!-- derived properties -->  
  <property name="javadoc.home"   value="${deploy.dir}/docs"/>
  <property name="classes.dir"    value="${deploy.dir}/classes"/>

  <!-- import the library dependencies -->
  <property name="libs.dir" value="../../dist/lib"/>
  <import file="libs-incl.xml"/>

  <!-- declare our classpath business -->
  <path id="classpath">
    <pathelement location="${classes.dir}"/>
    <fileset dir="${deploy.dir}/lib" includes="*.jar"/>
  </path>

  <!-- checks to see which packages are available -->
  <target name="check-available">
    <echo level="info" message="The packages required for building are listed below."/>
    <echo level="info" message="A package followed by 'true' indicates that the package"/>
    <echo level="info" message="is present. One followed by '${package.present}' indicates"/>
    <echo level="info" message="that it was not found. Jar files can be placed into the"/>
    <echo level="info" message="lib/ directory or placed in the directory referenced"/>
    <echo level="info" message="by your JAVA_LIBS environment variable."/>

    <echo level="info" message=""/>
    <echo level="info" message="------------------------------------------"/>
    <echo level="info" message="GTK+ libraries - http://java-gnome.sourceforge.net/"/>
    <echo level="info" message="------------------------------------------"/>
    <available property="glib.present"
     classname="org.gnu.glib.GObject" classpathref="classpath"/>
    <echo level="info" message="GLib: ${glib.present}"/>
    <available property="gtk+.present"
     classname="org.gnu.gtk.Gtk" classpathref="classpath"/>
    <echo level="info" message="GTK+: ${gtk+.present}"/>
    <available property="gnome.present"
     classname="org.gnu.gnome.App" classpathref="classpath"/>
    <echo level="info" message="GNOME: ${gnome.present}"/>
</target>

  <!-- combines package availability into build controls -->
  <target name="compute-builds" depends="check-available">
    <echo level="info" message="The packages that will be built are listed below. One"/>
    <echo level="info" message="followed by 'true' indicates that it will be built. One"/>
    <echo level="info" message="followed by '${build.package}' indicates that it will"/>
    <echo level="info" message="not be built. If a package is not being built, one or"/>
    <echo level="info" message="more of its dependencies could not be located."/>

    <condition property="build.interface.gtk">
      <and>
        <isset property="glib.present"/>
        <isset property="gtk+.present"/>
        <isset property="gnome.present"/>
      </and>
    </condition>
    <echo level="info" message="org.torrent.snarknt.snark.gui: ${build.interface.gtk}"/>
  </target>

  <!-- prepares the application directories -->
  <target name="prepare">
    <mkdir dir="${deploy.dir}"/>
    <mkdir dir="${deploy.dir}/lib"/>
    <mkdir dir="${classes.dir}"/>
    <mkdir dir="${javadoc.home}"/>
    <copy todir="${classes.dir}">
      <fileset dir="src/main/java" includes="**/*.properties"/>
      <fileset dir="src/main/java" includes="**/*.tmpl"/>
    </copy>
    <copy todir="${deploy.dir}/lib">
      <fileset dir="lib" includes="**/*.jar"/>
    </copy>
    <copy todir="${deploy.dir}/lib" flatten="true">
      <fileset refid="${app.name}.libs"/>
    </copy>
  </target>

  <!-- cleans out the intermediate build files -->
  <target name="clean">
    <delete dir="${deploy.dir}/classes"/>
    <delete dir="${deploy.dir}/docs"/>
  </target>

  <!-- wipes the entire build directory clean -->
  <target name="distclean" depends="clean">
    <delete dir="${deploy.dir}"/>
  </target>

  <!-- build the java class files -->
  <target name="compile" depends="prepare,compute-builds">
    <javac srcdir="src/java" destdir="${classes.dir}"
           debug="on" optimize="{$build.optimize}" deprecation="on"
           source="1.5" target="1.5">
      <classpath refid="classpath"/>
      <exclude name="org/klomp/snark/gtk/**" unless="build.interface.gtk"/>
      <compilerarg value="-Xlint:unchecked"/>
    </javac>
  </target>

  <!-- build the javadoc documentation -->
  <target name="javadoc" depends="prepare,compute-builds">
    <javadoc sourcepath="src/java" packagenames="org.klomp.*"
             destdir="${javadoc.home}" stylesheetfile="docs/stylesheet.css"
             additionalparam="-breakiterator"
             link="http://www.threerings.net/code/snark/snark/docs/api">
      <classpath refid="classpath"/>
      <link href="http://java.sun.com/j2se/1.5/docs/api/"/>
    </javadoc>
  </target>

  <!-- builds the javadocs and stuffs them in a directory where they -->
  <!-- won't be blown away when we do "clean" next time -->
  <target name="savedoc" depends="javadoc">
    <delete dir="${savedoc.dir}/api"/>
    <copy todir="${savedoc.dir}/api">
      <fileset dir="${javadoc.home}" includes="**/*"/>
    </copy>
  </target>

  <!-- a target for rebuilding everything -->
  <target name="all"
          depends="clean,prepare,compile,javadoc,dist"/>

  <!-- builds our distribution files (war and jar) -->
  <target name="dist" depends="prepare,compile">
    <!-- build our various jar files -->
    <jar destfile="${deploy.dir}/${app.name}.jar" manifest="lib/manifest.mf">
      <fileset dir="${classes.dir}" includes="org/klomp/**"
        excludes="org/klomp/snark/gtk/**"/>
    </jar>
    <jar destfile="${deploy.dir}/${app.name}-gtk.jar"
        manifest="lib/manifest-gtk.mf">
      <fileset dir="${classes.dir}" includes="org/klomp/**"/>
    </jar>
  </target>

  <!-- Uses gcj to prepare a native binary -->
  <target name="ndist" depends="dist">
    <exec dir="${deploy.dir}" executable="gcj">
      <arg line="-classpath" />
      <arg pathref="classpath" />
      <arg line="-o snark" />
      <arg line="--main=org.torrent.snarknt.snark.cmdApplication" />
      <arg line="snark.jar"/>
    </exec>
  </target>

  <!-- a helper task for 'retro' -->
  <target name="vweave">
    <!-- various bits used by the retroweaver tasks -->
    <taskdef name="weave" classpathref="classpath"
           classname="com.rc.retroweaver.ant.RetroWeaverTask"/>
    <property name="inpre" value="${deploy.dir}/${app.name}"/>
    <property name="outpre" value="${deploy.dir}/retro/${app.name}"/>

    <path id="retrocp">
      <pathelement location="/usr/local/jdk1.4/jre/lib/rt.jar"/>
      <fileset dir="lib" includes="**/*.jar"/>
      <fileset dir="${deploy.dir}/retro" includes="*.jar"/>
    </path>
    <weave inputjar="${inpre}-${which}.jar" outputjar="${outpre}-${which}.jar"
           failonerror="true">
      <classpath refid="retrocp"/>
    </weave>
  </target>

  <!-- converts our 1.5 code to a 1.4 compatible format -->
  <target name="retro" depends="dist">
    <mkdir dir="${deploy.dir}/retro"/>

    <!-- we weave everything a first time without verification so that -->
    <!-- interdependencies will resolve the second time -->
    <weave inputjar="${inpre}-base.jar" outputjar="${outpre}-base.jar"/>
    <weave inputjar="${inpre}-distrib.jar" outputjar="${outpre}-distrib.jar"/>

    <!-- now weave again with the verifier to check for unweavable 1.5isms -->
    <antcall target="vweave"><param name="which" value="base"/></antcall>
    <antcall target="vweave"><param name="which" value="distrib"/></antcall>
  </target>

  <!-- creates a tarball and zipfile for source distribution -->
  <target name="distrib">
     <echo level="info" message="You may want to stop and run 'ant savedoc' first."/>
     <echo level="info" message="Building ${lib.version} tar.gz distribution..."/>
     <tar destfile="snark-${lib.version}.tar.gz" compression="gzip">
       <tarfileset dir=".." mode="0664" dirmode="0775">
         <include name="snark/**"/>
         <exclude name="snark/dist/**"/>
         <exclude name="snark/code/**"/>
         <exclude name="snark/snark-*.*"/>
       </tarfileset>
     </tar>
     <echo level="info" message="Building ${lib.version} zip distribution..."/>
     <zip destfile="narya-${lib.version}.zip">
       <fileset dir="..">
         <include name="snark/**"/>
         <exclude name="snark/dist/**"/>
         <exclude name="snark/code/**"/>
         <exclude name="snark/snark-*.*"/>
       </fileset>
     </zip>
  </target>

</project>