From d0f1fa668ce2a943f1613080f8b517decdeab215 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sat, 11 Mar 2017 08:40:34 +0000
Subject: [PATCH] hardware: use march=native for generic module.

This matches Linux where this behaviour was original imported from.
---
 Library/Homebrew/hardware.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/hardware.rb b/Library/Homebrew/hardware.rb
index fd5251bf6a..74f656d34d 100644
--- a/Library/Homebrew/hardware.rb
+++ b/Library/Homebrew/hardware.rb
@@ -12,7 +12,7 @@ module Hardware
         penryn: "-march=core2 -msse4.1",
         core2: "-march=core2",
         core: "-march=prescott",
-        dunno: "",
+        dunno: "-march=native",
       }.freeze
 
       def optimization_flags