From 09821d23ba3fe37a26d30592e6833de336581212 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 21 Aug 2018 13:35:54 +0000
Subject: [PATCH] =?UTF-8?q?ocamlPackages.bolt:=20disable=20for=20OCaml=20?=
 =?UTF-8?q?=E2=89=A5=204.06?=
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---
 pkgs/development/ocaml-modules/bolt/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/ocaml-modules/bolt/default.nix b/pkgs/development/ocaml-modules/bolt/default.nix
index 121f484ce419..b5a4f179b17a 100644
--- a/pkgs/development/ocaml-modules/bolt/default.nix
+++ b/pkgs/development/ocaml-modules/bolt/default.nix
@@ -5,6 +5,10 @@ let inherit (stdenv.lib) getVersion versionAtLeast; in
 assert versionAtLeast (getVersion ocaml) "4.00.0";
 assert versionAtLeast (getVersion findlib) "1.3.3";
 
+if versionAtLeast ocaml.version "4.06"
+then throw "bolt is not available for OCaml ${ocaml.version}"
+else
+
 stdenv.mkDerivation rec {
 
   name = "bolt-1.4";