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

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
	<email>toolchain@gentoo.org</email>
	<name>Gentoo Toolchain Project</name>
</maintainer>
<use>
	<flag name="asm">Enable use of hand optimized assembly routines (faster execution)</flag>
</use>
</pkgmetadata>