ocamlPackages.mdx: fix Darwin build (#414279)

Aleksana a02164e0 10597363

Changed files
+4 -1
pkgs
development
ocaml-modules
+4 -1
pkgs/development/ocaml-modules/mdx/default.nix
···
{
lib,
+
stdenv,
fetchurl,
buildDunePackage,
ocaml,
findlib,
alcotest,
astring,
+
cmdliner,
cppo,
fmt,
logs,
···
fmt
logs
csexp
+
cmdliner
ocaml-version
camlp-streams
re
···
lwt
];
-
doCheck = true;
+
doCheck = !stdenv.hostPlatform.isDarwin;
outputs = [
"bin"