gentoo-overlay/app-office/gnumeric/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>gnome-office</herd>
<use>
	<flag name='python'>Enable python plugin loader.</flag>
	<flag name='perl'>Enable perl plugin loader.</flag>
</use>
</pkgmetadata>