<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <herd>sci-chemistry</herd> <maintainer> <email>ottxor@gentoo.org</email> <name>Christoph Junghans</name> </maintainer> <use> <flag name='boost'>Compile against external boost headers (dev-libs/boost)</flag> </use> </pkgmetadata>