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

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
	<email>enlightenment@gentoo.org</email>
	<name>Project Enlightenment</name>
</maintainer>
<use>
	<flag name="vlc">Enable support for the <pkg>media-video/vlc</pkg> player backend</flag>
</use>
</pkgmetadata>