gentoo-overlay/app-crypt/tpm-emulator/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<!-- maintainer-needed -->
	<upstream>
		<remote-id type="sourceforge">tpm-emulator</remote-id>
	</upstream>
	<use>
		<flag name="mtm-emulator">Build the MTM emulator</flag>
	</use>
</pkgmetadata>