gentoo-overlay/app-misc/sphinx/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="person">
  <email>graaff@gentoo.org</email>
</maintainer>
<use>
  <flag name="id64">use 64-bit document and word IDs</flag>
  <flag name="mariadb">Add mariadb database support</flag>
  <flag name="re2">use the <pkg>dev-libs/re2</pkg> regular expression library</flag>
  <flag name="stemmer">Enable language stemming support</flag>
</use>
</pkgmetadata>