From a2febc89711f586bfc727b13223b58703c1a356e Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Thu, 6 Sep 2018 09:16:13 +0100
Subject: [PATCH] Revert "std: use HOMEBREW_ARCH env var on Linux"

---
 Library/Homebrew/extend/ENV/std.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Library/Homebrew/extend/ENV/std.rb b/Library/Homebrew/extend/ENV/std.rb
index 9f68eea5e8..5a152f0d55 100644
--- a/Library/Homebrew/extend/ENV/std.rb
+++ b/Library/Homebrew/extend/ENV/std.rb
@@ -7,8 +7,7 @@ module Stdenv
 
   # @private
   SAFE_CFLAGS_FLAGS = "-w -pipe".freeze
-  HOMEBREW_ARCH = (ENV["HOMEBREW_ARCH"] || "native").freeze
-  DEFAULT_FLAGS = (OS.mac? ? "-march=core2 -msse4" : "-march=#{HOMEBREW_ARCH}").freeze
+  DEFAULT_FLAGS = "-march=core2 -msse4".freeze
 
   # @private
   def setup_build_environment(formula = nil)