ocaml-async: set attribute to null for unsupported OCaml versions

2015-06-01 22:36:00 +02:00
parent 70cb6e67c0
commit 2c9f03ff81
1 changed files with 4 additions and 1 deletions
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4104,7 +4104,10 @@ let

    async_unix = callPackage ../development/ocaml-modules/async_unix { };

-    async = callPackage ../development/ocaml-modules/async { };
+    async =
+      if lib.versionOlder "4.02" ocaml_version
+      then callPackage ../development/ocaml-modules/async { }
+      else null;

    atd = callPackage ../development/ocaml-modules/atd { };