gentoo-overlay/kde-apps/kdepim-runtime/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
	<email>kde@gentoo.org</email>
	<name>Gentoo KDE Project</name>
</maintainer>
<use>
	<flag name="facebook">Facebook service integration via <pkg>net-libs/libkfbapi</pkg></flag>
	<flag name="google">Google service integration via <pkg>net-libs/libkgapi</pkg></flag>
</use>
</pkgmetadata>