gentoo-overlay/media-plugins/frei0r-plugins/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="project">
    <email>media-video@gentoo.org</email>
    <name>Gentoo Video project</name>
  </maintainer>
  <use>
    <flag name="facedetect">Enables building of facedetect plugin, which
      depends on <pkg>media-libs/opencv</pkg>
    </flag>
    <flag name="scale0tilt">Enables building of scale0tilt and vectorscope
      plugins, which depend on <pkg>media-libs/gavl</pkg>
    </flag>
  </use>
  <upstream>
    <remote-id type="github">dyne/frei0r</remote-id>
  </upstream>
</pkgmetadata>