depot/third_party/nixpkgs/pkgs/development/ocaml-modules/bitstring/ppx.nix

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{ 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";
};
}