From 5a21bb6917abc75f294b49b7902bc9b5545aad82 Mon Sep 17 00:00:00 2001
From: hsloan <ishaqsloan@gmail.com>
Date: Wed, 28 Jun 2017 16:13:56 -0400
Subject: [PATCH] libffi: Don't use stdenv ? cross

---
 pkgs/development/libraries/libffi/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libffi/default.nix b/pkgs/development/libraries/libffi/default.nix
index b203f6346476..ca149bd3db35 100644
--- a/pkgs/development/libraries/libffi/default.nix
+++ b/pkgs/development/libraries/libffi/default.nix
@@ -1,4 +1,6 @@
-{ fetchurl, stdenv, dejagnu, doCheck ? false }:
+{ fetchurl, stdenv, dejagnu, doCheck ? false
+, buildPlatform, hostPlatform
+}:
 
 stdenv.mkDerivation rec {
   name = "libffi-3.2.1";
@@ -21,7 +23,7 @@ stdenv.mkDerivation rec {
 
   inherit doCheck;
 
-  dontStrip = stdenv ? cross; # Don't run the native `strip' when cross-compiling.
+  dontStrip = hostPlatform != buildPlatform; # Don't run the native `strip' when cross-compiling.
 
   # Install headers and libs in the right places.
   postFixup = ''