diff options
Diffstat (limited to 'pkgs/development/ocaml-modules/lens/default.nix')
| -rw-r--r-- | pkgs/development/ocaml-modules/lens/default.nix | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/lens/default.nix b/pkgs/development/ocaml-modules/lens/default.nix index 4a9706b4ba8..c26b3dbe737 100644 --- 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"; |