<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <!-- maintainer-needed --> <use> <flag name="gist"> Enable Gist, the Gecode Interactive Search Tool </flag> <flag name="gmp"> Enable trigonometric and transcendental float constraints </flag> </use> </pkgmetadata>