gentoo-overlay/sys-kernel/aufs-sources/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer>
    <email>jlec@gentoo.org</email>
  </maintainer>
  <use>
    <flag name="deblob">Remove binary blobs from kernel sources to provide libre license compliance.</flag>
    <flag name="experimental">Apply experimental patches; for more information, see "https://wiki.gentoo.org/wiki/Project:Kernel/Experimental".</flag>
    <flag name="module">Patch kernel to allow aufs being build as a module.</flag>
    <flag name="proc">Support for /proc/maps and lsof(1)</flag>
    <flag name="vanilla">Use vanilla kernel sources without applying genpatches. WARNING: This flag will drop all support from the Gentoo Kernel Security team</flag>
  </use>
  <upstream>
    <remote-id type="cpe">cpe:/o:linux:linux_kernel</remote-id>
  </upstream>
</pkgmetadata>