From e63e4c11cc25b2bd8f67eec138eb7f19f87695fe Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 21 Aug 2018 19:20:23 +0000
Subject: ocamlPackages.mezzo: disable for OCaml ≥ 4.06
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pkgs/development/compilers/mezzo/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'pkgs/development')

diff --git a/pkgs/development/compilers/mezzo/default.nix b/pkgs/development/compilers/mezzo/default.nix
index 79dc479fae83..c0b535747133 100644
--- a/pkgs/development/compilers/mezzo/default.nix
+++ b/pkgs/development/compilers/mezzo/default.nix
@@ -1,5 +1,9 @@
 { stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, menhir, yojson, ulex, pprint, fix, functory }:
 
+if stdenv.lib.versionAtLeast ocaml.version "4.06"
+then throw "mezzo is not available for OCaml ${ocaml.version}"
+else
+
 let
   check-ocaml-version = with stdenv.lib; versionAtLeast (getVersion ocaml);
 in
-- 
cgit 1.4.1