nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix
2020-01-08 15:53:53 +01:00

26 lines
859 B
Nix

{ fetchzip, buildDunePackage, lwt, ppx_tools_versioned }:
buildDunePackage {
pname = "lwt_ppx";
version = "1.2.4";
src = fetchzip {
# `lwt_ppx` has a different release cycle than Lwt, but it's included in
# one of its release bundles.
# Because there could exist an Lwt release _without_ a `lwt_ppx` release,
# this `src` field doesn't inherit from the Lwt derivation.
#
# This is particularly useful for overriding Lwt without breaking `lwt_ppx`,
# as new Lwt releases may contain broken `lwt_ppx` code.
url = "https://github.com/ocsigen/lwt/archive/4.4.0.tar.gz";
sha256 = "1l97zdcql7y13fhaq0m9n9xvxf712jg0w70r72fvv6j49xm4nlhi";
};
propagatedBuildInputs = [ lwt ppx_tools_versioned ];
meta = {
description = "Ppx syntax extension for Lwt";
inherit (lwt.meta) license homepage maintainers;
};
}