From 05824e66a1425c07c0249846756b1109b9953927 Mon Sep 17 00:00:00 2001
From: Drew Hess <src@drewhess.com>
Date: Wed, 3 Jan 2018 16:03:26 -0800
Subject: [PATCH] haskell-modules: disable happy tests on armv7l-linux.

---
 pkgs/development/haskell-modules/configuration-common.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 52eecb709a80..8a99a6f985c2 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1023,4 +1023,6 @@ self: super: {
   # https://github.com/Twinside/Juicy.Pixels/issues/149
   JuicyPixels = dontHaddock super.JuicyPixels;
 
+  # armv7l fixes.
+  happy = if pkgs.stdenv.isArm then dontCheck super.happy else super.happy; # Similar to https://ghc.haskell.org/trac/ghc/ticket/13062
 }