gentoo-overlay/games-board/stockfish/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer>
    <email>yngwin@gentoo.org</email>
    <name>Ben de Groot</name>
  </maintainer>
  <use>
    <flag name='armv7'>Build for armv7; enables PIE</flag>
    <flag name='general-32'>Generic unoptimized 32-bits build</flag>
    <flag name='general-64'>Generic unoptimized 64-bits build</flag>
    <flag name='optimize'>Enable upstream -O3 optimizations (default enabled)</flag>
  </use>
</pkgmetadata>