MetaCoq sub-packages dependencies

  };

  releaseRev = v: "v${v}";

  # list of core metacoq packages sorted by dependency order

  packages = [ "utils" "common" "template-coq" "pcuic" "safechecker" "template-pcuic" "erasure" "quotation" "safechecker-plugin" "erasure-plugin" "translations" "all" ];

  # list of core metacoq packages and their dependencies

  packages = {

    "utils"              = [];

    "common"             = [ "utils" ];

    "template-coq"       = [ "common" ];

    "pcuic"              = if (lib.versionAtLeast coq.coq-version "8.17" || coq.coq-version == "dev")

                           then [ "common" ]

                           else [ "template-coq" ];

    "safechecker"        = [ "pcuic" ];

    "template-pcuic"     = [ "template-coq" "pcuic" ];

    "erasure"            = [ "safechecker" "template-pcuic" ];

    "quotation"          = [ "template-coq" "pcuic" "template-pcuic" ];

    "safechecker-plugin" = [ "template-pcuic" "safechecker" ];

    "erasure-plugin"     = [ "template-pcuic" "erasure" ];

    "translations"       = [ "template-coq" ];

    "all"                = [ "safechecker-plugin" "erasure-plugin" "translations" "quotation" ];

  };

  template-coq = metacoq_ "template-coq";

  metacoq_ = package: let

      metacoq-deps = lib.optionals (package != "single") (map metacoq_ (lib.head (lib.splitList (lib.pred.equal package) packages)));

      metacoq-deps = lib.optionals (package != "single") (map metacoq_ packages.${package});

      pkgpath = if package == "single" then "./" else "./${package}";

      pname = if package == "all" then "metacoq" else "metacoq-${package}";

      pkgallMake = ''

        configurePhase = lib.optionalString (package == "all") pkgallMake + ''

          touch ${pkgpath}/metacoq-config

        '' + lib.optionalString (lib.elem package ["safechecker" "erasure" "template-pcuic" "quotation" "safechecker-plugin" "erasure-plugin" "translations"]) ''

        '' + lib.optionalString (lib.elem package ["erasure" "template-pcuic" "quotation" "safechecker-plugin" "erasure-plugin" "translations"]) ''

          echo  "-I ${template-coq}/lib/coq/${coq.coq-version}/user-contrib/MetaCoq/Template/" > ${pkgpath}/metacoq-config

        '' + lib.optionalString (package == "single") ''

          ./configure.sh local

          maintainers = with lib.maintainers; [ cohencyril ];

        };

      } // lib.optionalAttrs (package != "single")

        { passthru = lib.genAttrs packages metacoq_; })

        { passthru = lib.mapAttrs (package: deps: metacoq_ package) packages; })

      ).overrideAttrs (o:

        let requiresOcamlStdlibShims = lib.versionAtLeast o.version "1.0-8.16" ||

                                       (o.version == "dev" && (lib.versionAtLeast coq.coq-version "8.16" || coq.coq-version == "dev")) ;