From dc9018dfa29a7df50e4ad51c60db5bf2e5cd980b Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Sat, 21 Jul 2018 17:36:22 -0400
Subject: [PATCH] libffi: don't check on darwin

libffi usages in stdenv broken darwin. We need to disable doCheck for that case.
---
 pkgs/development/libraries/libffi/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libffi/default.nix b/pkgs/development/libraries/libffi/default.nix
index c35448066ee..6f1aeefa675 100644
--- a/pkgs/development/libraries/libffi/default.nix
+++ b/pkgs/development/libraries/libffi/default.nix
@@ -1,6 +1,9 @@
 { stdenv, fetchurl, fetchpatch
 , buildPlatform, hostPlatform, autoreconfHook
-, doCheck ? true, dejagnu
+
+# libffi is used in darwin stdenv
+# we cannot run checks within it
+, doCheck ? !stdenv.isDarwin, dejagnu
 }:
 
 stdenv.mkDerivation rec {