ocamlPackages.lens: disable for OCaml ≥ 4.10

NixOS · May 27, 2020 · 03cd92f · 03cd92f
1 parent 147aded
commit 03cd92f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pkgs/development/ocaml-modules/lens/default.nix b/pkgs/development/ocaml-modules/lens/default.nix
@@ -1,4 +1,8 @@
-{ lib, fetchzip, ppx_deriving, ppxfind, buildDunePackage }:
+{ lib, ocaml, fetchzip, ppx_deriving, ppxfind, buildDunePackage }:
+
+if lib.versionAtLeast ocaml.version "4.10"
+then throw "lens is not available for OCaml ${ocaml.version}"
+else
 
 buildDunePackage rec {
   pname = "lens";