diff options
Diffstat (limited to 'pkgs/development/ocaml-modules/lwt/default.nix')
| -rw-r--r-- | pkgs/development/ocaml-modules/lwt/default.nix | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/ocaml-modules/lwt/default.nix b/pkgs/development/ocaml-modules/lwt/default.nix index 531378c19a4..fc721dc4c9a 100644 --- a/pkgs/development/ocaml-modules/lwt/default.nix +++ b/pkgs/development/ocaml-modules/lwt/default.nix @@ -5,6 +5,10 @@ , version ? if stdenv.lib.versionAtLeast ocaml.version "4.02" then "2.7.1" else "2.6.0" }: +if !stdenv.lib.versionAtLeast ocaml.version "4" +then throw "lwt is not available for OCaml ${ocaml.version}" +else + let sha256 = { "3.0.0" = "0wwhnl9hppixcsdisinj1wmffx0nv6hkpm01z9qvkngkrazi3i88"; "2.7.1" = "0w7f59havrl2fsnvs84lm7wlqpsrldg80gy5afpnpr21zkw22g8w"; |