ocamlPackages.earlybird: disable for OCaml ≥ 4.08

NixOS · Mar 13, 2020 · 4ada24a · 4ada24a
1 parent bdcba83
commit 4ada24a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pkgs/development/ocaml-modules/earlybird/default.nix b/pkgs/development/ocaml-modules/earlybird/default.nix
@@ -1,7 +1,11 @@
-{ lib, fetchurl, buildDunePackage, angstrom, angstrom-lwt-unix,
+{ lib, fetchurl, ocaml, buildDunePackage, angstrom, angstrom-lwt-unix,
   batteries, cmdliner, lwt_ppx, ocaml_lwt, ppx_deriving_yojson,
   ppx_tools_versioned, yojson }:
 
+if lib.versionAtLeast ocaml.version "4.08"
+then throw "earlybird is not available for OCaml ${ocaml.version}"
+else
+
 buildDunePackage rec {
   pname = "earlybird";
   version = "0.1.5";