nixpkgs/pkgs/development/coq-modules/bignums/default.nix


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{ stdenv, fetchFromGitHub, coq }:

let params =
  let v_8_8_0 = {
      rev = "V8.8.0";
      sha256 = "1ymxyrvjygscxkfj3qkq66skl3vdjhb670rzvsvgmwrjkrakjnfg";
    };
  in
  {
    "8.6" = {
      rev = "v8.6.0";
      sha256 = "0553pcsy21cyhmns6k9qggzb67az8kl31d0lwlnz08bsqswigzrj";
    };
    "8.7" = {
      rev = "V8.7.0";
      sha256 = "11c4sdmpd3l6jjl4v6k213z9fhrmmm1xnly3zmzam1wrrdif4ghl";
    };
    "8.8" = v_8_8_0;
    "8.9" = v_8_8_0;
  };
  param = params."${coq.coq-version}"
; in

stdenv.mkDerivation rec {

  name = "coq${coq.coq-version}-bignums";

  src = fetchFromGitHub {
    owner = "coq";
    repo = "bignums";
    inherit (param) rev sha256;
  };

  buildInputs = with coq.ocamlPackages; [ ocaml camlp5 findlib coq ];

  installFlags = "COQLIB=$(out)/lib/coq/${coq.coq-version}/";

  meta = with stdenv.lib; {
    license = licenses.lgpl2;
    platforms = coq.meta.platforms;
  };

  passthru = {
    compatibleCoqVersions = v: builtins.hasAttr v params;
  };
}