From 27d2eef21a7b3c85c7da4843f46a26dc59d572b3 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 12 Nov 2017 08:28:24 +0000
Subject: [PATCH] ocamlPackages.gen: 0.4.0.1 -> 0.5

---
 pkgs/development/ocaml-modules/gen/default.nix | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/gen/default.nix b/pkgs/development/ocaml-modules/gen/default.nix
index d9a1fb4770f8..348f0cf2170b 100644
--- a/pkgs/development/ocaml-modules/gen/default.nix
+++ b/pkgs/development/ocaml-modules/gen/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, qtest, ounit }:
 
-let version = "0.4.0.1"; in
+let version = "0.5"; in
 
 stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-gen-${version}";
@@ -9,11 +9,18 @@ stdenv.mkDerivation {
     owner = "c-cube";
     repo = "gen";
     rev = "${version}";
-    sha256 = "0gg94f5l899rni3r7s7wq8plgazmbsaw498xckp25kkgpmkk61ml";
+    sha256 = "14b8vg914nb0yp1hgxzm29bg692m0gqncjj43b599s98s1cwl92h";
   };
 
   buildInputs = [ ocaml findlib ocamlbuild qtest ounit ];
 
+  configureFlags = [
+    "--enable-tests"
+  ];
+
+  doCheck = true;
+  checkTarget = "test";
+
   createFindlibDestdir = true;
 
   meta = {