that are directly associated with the target in some way (e.g. created as a
result of running the target).</p>
<p>For custom targets, if such files can be captured as outputs or byproducts
instead, then that should be preferred over adding them to this property.
If an additional clean file is used by multiple targets or isn't
target-specific, then the <span class="target" id="index-0-prop_dir:ADDITIONAL_CLEAN_FILES"></span><a class="reference internal" href="../prop_dir/ADDITIONAL_CLEAN_FILES.html#prop_dir: