gentoo-overlay/dev-libs/e_dbus/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>enlightenment</herd>
<use>
 <flag name="bluetooth">Enable interfacing with <pkg>net-wireless/bluez</pkg> DBus API.</flag>
 <flag name="ofono">Enable interfacing with <pkg>net-misc/ofono</pkg> DBus API.</flag>
 <flag name="test-binaries">Enable building of test binaries for enabled features</flag>
</use>
</pkgmetadata>