. as a command argument rather
than as the command to execute).</p>
<p>Whenever one of the following target based generator expressions are used as
a command to execute or is mentioned in a command argument, a target-level
dependency will be added automatically so that the mentioned target will be
built before any target using this custom command
(see policy <span class="target" id="index-0-policy:CMP0112"></span><a class="reference internal" href="../policy/CMP0112.html#policy:CMP0112" title="CMP0112"><cod