gentoo-overlay/app-misc/jq/metadata.xml

<?xml version = '1.0' encoding = 'UTF-8'?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer>
		<email>radhermit@gentoo.org</email>
		<name>Tim Harder</name>
	</maintainer>
	<use>
		<flag name='oniguruma'>Use dev-libs/oniguruma for regular expression support</flag>
	</use>
</pkgmetadata>