nixpkgs-suyu/pkgs/development/ocaml-modules/bitstring/ppx.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

22 lines
519 B
Nix

{ lib, buildDunePackage, ocaml
, bitstring, ppxlib
, ounit
}:
if lib.versionOlder ppxlib.version "0.18.0"
then throw "ppx_bitstring is not available with ppxlib-${ppxlib.version}"
else
buildDunePackage rec {
pname = "ppx_bitstring";
inherit (bitstring) version useDune2 src;
buildInputs = [ bitstring ppxlib ];
doCheck = lib.versionAtLeast ocaml.version "4.08";
checkInputs = [ ounit ];
meta = bitstring.meta // {
description = "Bitstrings and bitstring matching for OCaml - PPX extension";
};
}