{ lib, callPackage, mkCoqDerivation, coq, version ? null }:

(mkCoqDerivation rec {
  pname = "itauto";
  owner = "fbesson";
  domain = "gitlab.inria.fr";

  release."8.19.0".sha256 = "sha256-xKWCF4dYvvlJUVGCZcR2RLCG55vlGzu2GN30MeRvVD4=";
  release."8.18.0".sha256 = "sha256-4mDDnKTeYrf27uRMkydQxO7j2tfgTFXOREW474d40eo=";
  release."8.17.0".sha256 = "sha256-fgdnKchNT1Hyrq14gU8KWYnlSfg3qlsSw5A4+RoA26w=";
  release."8.16.0".sha256 = "sha256-4zAUYGlw/pBcLPv2GroIduIlvbfi1+Vy+TdY8KLCqO4=";
  release."8.15.0".sha256 = "sha256:10qpv4nx1p0wm9sas47yzsg9z22dhvizszfa21yff08a8fr0igya";
  release."8.14.0".sha256 = "sha256:1k6pqhv4dwpkwg81f2rlfg40wh070ks1gy9r0ravm2zhsbxqcfc9";
  release."8.13+no".sha256 = "sha256-gXoxtLcHPoyjJkt7WqvzfCMCQlh6kL2KtCGe3N6RC/A=";
  inherit version;
  defaultVersion = with lib.versions; lib.switch coq.coq-version [
    { case = isEq "8.19"; out = "8.19.0"; }
    { case = isEq "8.18"; out = "8.18.0"; }
    { case = isEq "8.17"; out = "8.17.0"; }
    { case = isEq "8.16"; out = "8.16.0"; }
    { case = isEq "8.15"; out = "8.15.0"; }
    { case = isEq "8.14"; out = "8.14.0"; }
    { case = isEq "8.13"; out = "8.13+no"; }
  ] null;

  mlPlugin = true;
  nativeBuildInputs = (with coq.ocamlPackages; [ ocamlbuild ]);
  enableParallelBuilding = false;

  passthru.tests.suite = callPackage ./test.nix {};

  meta =  with lib; {
    description = "Reflexive SAT solver parameterised by a leaf tactic and Nelson-Oppen support";
    maintainers = with maintainers; [ siraben ];
    license = licenses.gpl3Plus;
  };
}).overrideAttrs (o: lib.optionalAttrs
  (o.version == "dev" || lib.versionAtLeast o.version "8.16") {
    propagatedBuildInputs = [ coq.ocamlPackages.findlib ];
} // lib.optionalAttrs
  (o.version == "dev" || lib.versionAtLeast o.version "8.18") {
    nativeBuildInputs = with coq.ocamlPackages; [ ocaml findlib dune_3 ];
})