distro-source/core/src/samples/build.xml

<project name="samples" default="build" basedir=".">

  <target name="-do">
    <ant target="${target}" dir="DynaTable"/>
    <ant target="${target}" dir="DynaTableRf"/>
    <ant target="${target}" dir="Hello"/>
    <ant target="${target}" dir="JSON"/>
    <ant target="${target}" dir="LogExample"/>
    <ant target="${target}" dir="Mail"/>
    <ant target="${target}" dir="Showcase"/>
  </target>

  <target name="build" description="Build all samples">
    <antcall target="-do">
      <param name="target" value="build" />
    </antcall>
  </target>

  <target name="eclipse.generate" description="Generate eclipse projects for all samples">
    <antcall target="-do">
      <param name="target" value="eclipse.generate" />
    </antcall>
  </target>

  <target name="clean" description="Clean all samples">
    <antcall target="-do">
      <param name="target" value="clean" />
    </antcall>
  </target>
</project>