build.xml

<project name="solr-git"
         basedir="."
         default="test"
         xmlns:ivy="antlib:org.apache.ivy.ant">

  <property name="build-properties-file-name"
            value="build.properties"/>
  <property name="src.dir"
            value="."/>
  <property name="lib.dir"
            value="lib"/>
  <property name="conf.dir"
            value="conf"/>
  <mkdir dir="${lib.dir}"/>
  <property name="build.dir"
            value="build"/>
  <property name="classes.dir"
            value="${build.dir}/classes"/>
  <property name="main-class"
            value="Main"/>

  <property name="ivy.install.version"
            value="2.1.0-rc2"/>
  <condition property="ivy.home"
             value="${env.IVY_HOME}">
    <isset property="env.IVY_HOME"/>
  </condition>
  <property name="ivy.home"
            value="${user.home}/.ant"/>
  <property name="ivy.jar.dir"
            value="${ivy.home}/lib"/>
  <property name="ivy.jar.file"
            value="${ivy.jar.dir}/ivy.jar"/>

  <target name="download-ivy"
          unless="offline">
    <mkdir dir="${ivy.jar.dir}"/>
    <get src="http://repo2.maven.org/maven2/org/apache/ivy/ivy/${ivy.install.version}/ivy-${ivy.install.version}.jar"
         dest="${ivy.jar.file}"
         usetimestamp="true"/>
  </target>

  <target name="init-ivy"
          depends="download-ivy">
    <path id="ivy.lib.path">
      <fileset dir="${ivy.jar.dir}" includes="*.jar"/>
    </path>
    <taskdef resource="org/apache/ivy/ant/antlib.xml"
             uri="antlib:org.apache.ivy.ant"
             classpathref="ivy.lib.path"/>
  </target>

  <target name="resolve"
          description="Retrieve dependencies with Ivy"
          depends="init-ivy">
    <echo message="Resolving project dependencies"/>
    <ivy:retrieve/>
  </target>

  <path id="lib-paths">
    <fileset dir="${lib.dir}" includes="**/*.jar" excludes="*-sources.jar,*-javadoc.jar" />
    <fileset dir="${conf.dir}" includes="**/*.properties"/>
  </path>

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

  <target name="compile"
          depends="resolve">
    <mkdir dir="${classes.dir}"/>
    <javac includeantruntime="false"
           srcdir="${src.dir}"
           destdir="${classes.dir}"
           classpathref="lib-paths"/>
  </target>

  <target name="invoke"
          depends="compile">
    <java classname="${main-class}"
          fork="true"
          classpathref="lib-paths"
          failonerror="true">
      <classpath>
        <pathelement location="${classes.dir}"/>
      </classpath>
    </java>
  </target>

  <target name="invoke-wf"
          depends="compile">
    <java classname="Workflow"
          fork="true"
          classpathref="lib-paths"
          failonerror="true">
      <classpath>
        <pathelement location="${classes.dir}"/>
      </classpath>
    </java>
  </target>


  <target name="test"
          depends="clean,compile"/>
  <target name="run"
          depends="clean,invoke"/>
  <target name="wf"
          depends="clean,invoke-wf"/>
</project>