From 28b1170f492da51c95277e0868d14182d4ce0e6c Mon Sep 17 00:00:00 2001
From: Daniel Fullmer <danielrf12@gmail.com>
Date: Fri, 1 Sep 2017 11:02:38 -0400
Subject: [PATCH] john: workaroud for build failure

---
 pkgs/tools/security/john/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/security/john/default.nix b/pkgs/tools/security/john/default.nix
index f5d253af9ff3..37946b940cf1 100644
--- a/pkgs/tools/security/john/default.nix
+++ b/pkgs/tools/security/john/default.nix
@@ -26,7 +26,13 @@ stdenv.mkDerivation rec {
     }' run/*.conf
   '';
 
-  preConfigure = "cd src";
+  preConfigure = ''
+    cd src
+    # Makefile.in depends on AS and LD being set to CC, which is set by default in configure.ac.
+    # This ensures we override the environment variables set in cc-wrapper/setup-hook.sh
+    export AS=$CC
+    export LD=$CC
+  '';
   configureFlags = [ "--disable-native-macro" ];
 
   buildInputs = [ openssl nss nspr kerberos gmp zlib libpcap re2 gcc ];