nixpkgs/pkgs/development/ocaml-modules/ppx_derivers/default.nix
Vincent Laporte cf7df9230b ocamlPackages.ppx_derivers: init at 1.0
Ppx_derivers is a tiny package whose sole purpose is to allow ppx_deriving and
ppx_type_conv to inter-operate gracefully when linked as part of the same
ocaml-migrate-parsetree driver.

Homepage: https://github.com/diml/ppx_derivers
2017-08-23 20:22:00 +00:00

30 lines
744 B
Nix

{ stdenv, fetchFromGitHub, ocaml, findlib, jbuilder }:
if !stdenv.lib.versionAtLeast ocaml.version "4.02"
then throw "ppx_derivers is not available for OCaml ${ocaml.version}"
else
stdenv.mkDerivation rec {
name = "ocaml${ocaml.version}-ppx_derivers-${version}";
version = "1.0";
src = fetchFromGitHub {
owner = "diml";
repo = "ppx_derivers";
rev = version;
sha256 = "049yy9706lv1li6a1bibkz1qq2ixxbdyhf4f5w9pv71jc3dlpfy8";
};
buildInputs = [ ocaml findlib jbuilder ];
inherit (jbuilder) installPhase;
meta = {
description = "Shared [@@deriving] plugin registry";
license = stdenv.lib.licenses.bsd3;
maintainers = [ stdenv.lib.maintainers.vbgl ];
inherit (src.meta) homepage;
inherit (ocaml.meta) platforms;
};
}