gentoo-overlay/sys-devel/gettext/metadata.xml

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE pkgmetadata SYSTEM 'http://www.gentoo.org/dtd/metadata.dtd'>
<pkgmetadata>
<herd>base-system</herd>
<use>
	<flag name='cvs'>
		When running `autopoint`, use cvs to store the internal development files;
		this requires cvs at runtime, but will be faster/smaller than raw archives
	</flag>
	<flag name='git'>
		When running `autopoint`, use git to store the internal development files;
		this requires git at runtime, but will be faster/smaller than raw archives
	</flag>
</use>
</pkgmetadata>