gentoo-overlay/media-gfx/inkscape/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>graphics</herd>
	<use>
		<flag name='dia'>
			pull in <pkg>app-office/dia</pkg> for dia import extension
		</flag>
		<flag name='inkjar'>
			enables support for OpenOffice.org SVG jar files
		</flag>
	</use>
</pkgmetadata>