nixpkgs/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
Anders Kaseorg 6920d8ca42 treewide: Simplify negated uses of versionAtLeast, versionOlder
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2022-04-25 13:35:24 -07:00

47 lines
957 B
Nix

{ stdenv
, lib
, fetchFromGitHub
, ocaml
, findlib
, ocamlbuild
, oasis
, camlp4
, num
}:
if lib.versionOlder ocaml.version "4.03"
then throw "ocsigen-deriving is not available of OCaml ${ocaml.version}"
else
stdenv.mkDerivation rec {
pname = "ocaml${ocaml.version}-ocsigen-deriving";
version = "0.8.2";
src = fetchFromGitHub {
owner = "ocsigen";
repo = "deriving";
rev = version;
sha256 = "sha256:09rp9mrr551na0nmclpxddlrkb6l2d7763xv14xfx467kff3z0wf";
};
createFindlibDestdir = true;
nativeBuildInputs = [ ocaml findlib ocamlbuild oasis camlp4 ];
buildInputs = [ oasis camlp4 ocamlbuild num ];
strictDeps = true;
meta = {
homepage = "https://github.com/ocsigen/deriving";
description = "Extension to OCaml for deriving functions from type declarations";
license = lib.licenses.mit;
inherit (ocaml.meta) platforms;
maintainers = with lib.maintainers; [
gal_bolle
vbgl
];
};
}