From 78b8fc7a757aa30db59a0b41c2a1fcfa47ea2e28 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 21 Aug 2018 13:53:38 +0000
Subject: [PATCH] =?UTF-8?q?ocamlPackages.gtktop:=20disable=20for=20OCaml?=
 =?UTF-8?q?=20=E2=89=A5=204.06?=
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---
 pkgs/development/ocaml-modules/gtktop/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/ocaml-modules/gtktop/default.nix b/pkgs/development/ocaml-modules/gtktop/default.nix
index de0334c2a18..07420693005 100644
--- a/pkgs/development/ocaml-modules/gtktop/default.nix
+++ b/pkgs/development/ocaml-modules/gtktop/default.nix
@@ -2,6 +2,10 @@
 
 let pname = "gtktop-2.0"; in
 
+if stdenv.lib.versionAtLeast ocaml.version "4.06"
+then throw "${pname} is not available for OCaml ${ocaml.version}"
+else
+
 stdenv.mkDerivation {
   name = "ocaml-${pname}";