{ lib
, fetchFromGitHub
, stdenv
, findlib
, ocaml
, lem
}:

lib.throwIfNot (lib.versionAtLeast ocaml.version "4.07")
  "linksem is not available for OCaml ${ocaml.version}"

stdenv.mkDerivation rec {
  pname = "ocaml${ocaml.version}-linksem";
  version = "0.8";

  src = fetchFromGitHub {
    owner = "rems-project";
    repo = "linksem";
    rev = version;
    hash = "sha256-7/YfDK3TruKCckMzAPLRrwBkHRJcX1S+AzXHWRxkZPA=";
  };

  nativeBuildInputs = [ findlib ocaml ];

  propagatedBuildInputs = [ lem ];

  createFindlibDestdir = true;

  meta = with lib; {
    homepage = "https://github.com/rems-project/linksem";
    description = "A formalisation of substantial parts of ELF linking and DWARF debug information";
    maintainers = with maintainers; [ genericnerdyusername ];
    license = licenses.bsd2;
    platforms = ocaml.meta.platforms;
  };
}