From 25e0377e5146e138f4ebf7fa5bffabdfcbd2e6c6 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sun, 24 Aug 2014 11:49:20 +0200
Subject: [PATCH] haddock-2.14.3: enable test suite

https://github.com/NixOS/cabal2nix/pull/86
---
 pkgs/development/tools/documentation/haddock/2.14.3.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/tools/documentation/haddock/2.14.3.nix b/pkgs/development/tools/documentation/haddock/2.14.3.nix
index a16994b1f2e..7ce4782bb60 100644
--- a/pkgs/development/tools/documentation/haddock/2.14.3.nix
+++ b/pkgs/development/tools/documentation/haddock/2.14.3.nix
@@ -12,7 +12,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildDepends = [ Cabal deepseq filepath ghcPaths xhtml ];
   testDepends = [ Cabal deepseq filepath hspec QuickCheck ];
-  doCheck = false;
+  preCheck = "unset GHC_PACKAGE_PATH";
   meta = {
     homepage = "http://www.haskell.org/haddock/";
     description = "A documentation-generation tool for Haskell libraries";