gentoo-overlay/dev-games/guichan/metadata.xml

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>games</herd>
	<use>
		<flag name="allegro">Build the Allegro frontend</flag>
	</use>
	<upstream>
		<remote-id type="google-code">guichan</remote-id>
		<remote-id type="sourceforge">guichan</remote-id>
	</upstream>
</pkgmetadata>