build.xml

<?xml version="1.0"?>

<!--
   The following environment variables are expected to be set:
     2) HADOOP_VERSION  := version of hadoop (for hadoop-VERSION-core.jar)
     3) NETCDF_HOME     := Damasc NetCDF library (e.g.
   You may have to adjust the names of the Hadoop JAR files listed in the
   classpath below depending on the version of Hadoop being used.
-->

<project name="hadoop-scidata" default="main">

  <property name="src.dir" value="src"/>
  <property name="lib.dir" value="lib"/>
  <property name="build.dir" value="build"/>
  <property name="classes.dir" value="${build.dir}/classes"/>
  <property name="jar.dir" value="${build.dir}/jar"/>
  <property environment="env"/>

  <path id="classpath">
    <pathelement location="${env.NETCDF_HOME}/netcdfAll-4.2.jar"/>
    <pathelement location="${env.HADOOP_COMMON_HOME}/hadoop-core-${env.HADOOP_VERSION}.jar" />
  </path>

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

  <target name="compile" depends="init">
    <javac
      srcdir="${src.dir}"
      destdir="${classes.dir}"
      debug="true"
      includeantruntime="false">
      <compilerarg value="-Xlint"/>
      <classpath refid="classpath"/>
    </javac>
  </target>

  <target name="jar" depends="compile">

    <!-- flatten classpath first -->
    <!-- convert classpath to a flat list/string for use in manifest task -->
    <pathconvert property="myclasspath" pathsep=" ">
        <path refid="classpath" />
    </pathconvert>

    <!-- <property name="myclasspath" refid="classpath"/> -->
    <!-- Emit the property to the ant console -->
    <echo message="Classpath = ${myclasspath}"/>

    <jar destfile="${jar.dir}/${ant.project.name}.jar" basedir="${classes.dir}">
      <manifest>
        <attribute name="Main-Class" value="edu.ucsc.srl.damasc.netcdf.NCTool"/> 
        <attribute name="Class-Path" value="${myclasspath}" />
      </manifest>
    </jar>
  </target>

  <target name="GIDG" depends="compile">

    <!-- flatten classpath first -->
    <!-- convert classpath to a flat list/string for use in manifest task -->
    <pathconvert property="myclasspath" pathsep=" ">
        <path refid="classpath" />
    </pathconvert>

    <!-- <property name="myclasspath" refid="classpath"/> -->
    <!-- Emit the property to the ant console -->
    <!-- <echo message="Classpath = ${myclasspath}"/>  -->

    <jar destfile="${jar.dir}/groupIDGenTest.jar" basedir="${classes.dir}">
      <manifest>
        <attribute name="Main-Class" value="edu.ucsc.srl.damasc.netcdf.io.GroupIDGen"/> 
        <attribute name="Class-Path" value="${myclasspath}" />
      </manifest>
    </jar>
  </target>

  <target name="clean">
    <delete dir="${build.dir}"/>
  </target>

  <target name="main" depends="clean,jar"/>

</project>