t-build-libs</code> directory. You can change this
  (see below) but it must be an absolute path.
</p>

<p>
  The build is controlled by creating a
  <code>${tomcat.source}/build.properties</code> file. It can be used to
  redefine any property that is present in <code>build.properties.default</code>
  and <code>build.xml</code> files. The <code>build.properties</code> file
  does not exist by default. You have to create it.
</p>

<p>
  The download area is defined by property <code>base.path</code>. For ex