gentoo-overlay/net-print/cups/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>printing</herd>
  <use>
    <flag name='lprng-compat'>
      Do not install lp... binaries so cups and lprng can coexist.
    </flag>
    <flag name='python'>
      Add support for the Python interpeter in the web server CGIs.
    </flag>
    <flag name='java'>
      Add support for the Java interpeter in the web server CGIs.
    </flag>
  </use>
</pkgmetadata>