From 84e3cece288368029b028b39c41a69024d1f774e Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 21 Aug 2018 14:24:41 +0000
Subject: [PATCH] =?UTF-8?q?ocamlPackages.ulex08:=20disable=20for=20OCaml?=
 =?UTF-8?q?=20=E2=89=A5=204.06?=
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---
 pkgs/development/ocaml-modules/ulex/0.8/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/ocaml-modules/ulex/0.8/default.nix b/pkgs/development/ocaml-modules/ulex/0.8/default.nix
index 288e9a6933e..6c0cf9214f2 100644
--- a/pkgs/development/ocaml-modules/ulex/0.8/default.nix
+++ b/pkgs/development/ocaml-modules/ulex/0.8/default.nix
@@ -4,6 +4,10 @@ let
   pname = "ulex";
 in
 
+if stdenv.lib.versionAtLeast ocaml.version "4.06"
+then throw "ulex-0.8 is not available for OCaml ${ocaml.version}"
+else
+
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   version = "0.8";