gentoo-overlay/sci-mathematics/lcalc/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>mjo@gentoo.org</email>
  </maintainer>

  <maintainer type="person" proxied="yes">
    <email>frp.bissey@gmail.com</email>
    <name>François Bissey</name>
  </maintainer>
  <maintainer type="project" proxied="proxy">
    <email>proxy-maint@gentoo.org</email>
    <name>Proxy Maintainers</name>
  </maintainer>

  <upstream>
    <remote-id type="gitlab">sagemath/lcalc</remote-id>
  </upstream>
  <use>
    <flag name="double">Use double precision (the upstream default)</flag>
    <flag name="double-double">
      Use <pkg>sci-libs/qd</pkg>for double-double precision
    </flag>
    <!-- Broken upstream: https://gitlab.com/sagemath/lcalc/-/issues/7
    <flag name="multiple-precision">
      Use <pkg>dev-libs/mpfr</pkg>for multiple precision
    </flag>
    -->
    <flag name="pari">
      Use <pkg>sci-mathematics/pari</pkg> for elliptic curve L-functions
    </flag>
    <flag name="quad-double">
      Use <pkg>sci-libs/qd</pkg>for quad-double precision
    </flag>
  </use>
</pkgmetadata>