From 74cba61eb06b3f51ae1bb49893b1288e43f98155 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Thu, 19 May 2016 13:52:52 +0300
Subject: [PATCH] linuxPackages.dpdk: force deterministic arch yet again

---
 pkgs/os-specific/linux/dpdk/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/dpdk/default.nix b/pkgs/os-specific/linux/dpdk/default.nix
index 15cfd84dd51..479188b365f 100644
--- a/pkgs/os-specific/linux/dpdk/default.nix
+++ b/pkgs/os-specific/linux/dpdk/default.nix
@@ -14,8 +14,8 @@ stdenv.mkDerivation rec {
   RTE_KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
   RTE_TARGET = "x86_64-native-linuxapp-gcc";
 
-  # we need sse3 instructions to build
-  NIX_ENFORCE_NO_NATIVE = "0";
+  # we need ssse3 instructions to build
+  NIX_CFLAGS_COMPILE = [ "-march=core2" ];
 
   enableParallelBuilding = true;
   outputs = [ "out" "examples" ];