gentoo-overlay/dev-java/icedtea-web/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>java</herd>
  <longdescription>
    FOSS Java Web Start and optional browser plugin implementation based on NetX, to be used with icedtea.
  </longdescription>
  <use>
    <flag name="javascript">Enable support for using proxy auto config (PAC) files.</flag>
    <flag name="nsplugin">Enable the browser plugin (NPPlugin).</flag>
    <flag name="gtk2">Use x11-libs/gtk+:2 instead of x11-libs/gtk+:3</flag>
    <flag name="gtk3">Use x11-libs/gtk+:3 (default)</flag>
  </use>
</pkgmetadata>