gentoo-overlay/app-emulation/vice/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="ethernet">Enable ethernet emulation</flag>
		<flag name="fullscreen">Enable the ability to run fullscreen</flag>
		<flag name="sdlsound">Use <pkg>media-libs/libsdl</pkg> for sound support</flag>
		<flag name="vte">Enable support for <pkg>x11-libs/vte</pkg> in the GTK+ interface</flag>
	</use>
	<upstream>
		<remote-id type="sourceforge">vice-emu</remote-id>
	</upstream>
</pkgmetadata>