gentoo-overlay/dev-java/fop/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>java</herd>
  <use>
    <flag name="hyphenation">Precompile hyphenation patterns from the <pkg>dev-java/offo-hyphenation</pkg> package and install them as fop-hyph.jar</flag>
    <flag name="jai">Enable jai support</flag>
    <flag name="jimi">Enable jimi support</flag>
  </use>
</pkgmetadata>