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="demo">Install <pkg>games-fps/duke3d-demodata</pkg>
			as well</flag>
		<flag name="gtk">Compile with gtk launcher</flag>
		<flag name="offensive">Include optional XXX texture pack
			(needs USE 'textures')</flag>
		<flag name="opl-musicpack">Include optional OPL (AdLib)
			music pack</flag>
		<flag name="samples">Install samples</flag>
		<flag name="sc55-musicpack">Include optional Roland SC-55
			music pack</flag>
		<flag name="server">Compile with server support</flag>
		<flag name="textures">Include optional high-resolution
			textures (needs USE 'opengl')</flag>
		<flag name="tools">Build several tools for modding and
			development</flag>
		<flag name="vpx">Enable support for WebM VP8 Codecs
			(needs USE 'opengl')</flag>
	</use>
</pkgmetadata>