gentoo-overlay/games-simulation/openttd/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='aplaymidi'>Enables midi music in game, using aplaymidi as an external player</flag>

		<flag name='openmedia'>Enables the free open media sets: OpenGFX, OpenSFX, OpenMSX, removing the requirement for proprietary TTD assets to play OpenTTD.</flag>
		<flag name='lzo'>Enables LZO compression for savegames. This is only needed to load extremely old savegames. (versions before 0.2)</flag>
		<flag name='dedicated'>Build only the openttd server, and not the client.</flag>
	</use>
</pkgmetadata>