gentoo-overlay/sys-apps/dmtcp/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<use>
		<flag name="fast">Enable experimental performance options such as mmap allocator.</flag>
		<flag name="trace">Enable ptrace support (only valid with debug enabled).</flag>
	</use>
	<upstream>
		<remote-id type="sourceforge">dmtcp</remote-id>
	</upstream>
</pkgmetadata>