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+<title>How to get the project-root location?
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+<a name="id1709107"></a>How to get the project-root location?
+ </h2></div></div></div>
+<p>You might want to use the location of the project-root in your
+ Jamfiles. To do it, you'd need to declare path constant in your
+ project-root.jam:
+</p>
+<pre class="programlisting">
+path-constant TOP : . ;
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+ After that, the <code class="computeroutput">TOP</code> variable can be used in every Jamfile.
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