gentoo-overlay/net-libs/libsocialweb/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>gnome</herd>
  <use>
	<flag name="connman">Use <pkg>net-misc/connman</pkg> for getting network
		connection status information</flag>
	<flag name="gnome">Extract proxy information using
		<pkg>net-libs/libsoup-gnome</pkg></flag>
    <flag name="introspection">Use <pkg>dev-libs/gobject-introspection</pkg>
      	for introspection</flag>
	<flag name="vala">Build bindings for <pkg>dev-lang/vala</pkg></flag>
  </use>
</pkgmetadata>