or it being the top level source directory.
Relative paths are treated as relative to the current source directory.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">TARGET_DIRECTORY</span> <span class="pre">&lt;targets&gt;...</span></code></dt><dd><p>The source file properties will be set in each of the directory scopes
where any of the specified <code class="docutils literal notranslate"><span class="pre">&lt;targets&gt;</span></code> were created (the <code class="docutils litera