gentoo-overlay/app-arch/pigz/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>gyakovlev@gentoo.org</email>
		<name>Georgy Yakovlev</name>
	</maintainer>
	<longdescription lang="en">
		pigz, which stands for parallel implementation of gzip,
		is a fully functional replacement for gzip that exploits
		multiple processors and multiple cores to the hilt when compressing data.
	</longdescription>
	<use>
		<flag name="symlink">Install symlinks which override <pkg>app-arch/gzip</pkg> implementation</flag>
	</use>
	<upstream>
		<remote-id type="cpe">cpe:/a:zlib:pigz</remote-id>
	</upstream>
</pkgmetadata>