gentoo-overlay/media-libs/babl/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>sping@gentoo.org</email>
	</maintainer>
	<use>
		<flag name='cpu_flags_x86_f16c'>Take advantage of CPU feature f16c</flag>
	</use>
</pkgmetadata>