From 967fa41e41e5420771dd91a1cdbcd3c83957bdb4 Mon Sep 17 00:00:00 2001
From: Misty De Meo
Date: Sat, 8 Dec 2012 23:34:22 -0800
Subject: Set -faltivec in CFLAGS on Tiger

Setting -mcpu and -mtune on Tiger with gcc-4.2 exposes a bug in one of the
system headers, causing certain builds to fail. This can be fixed by
adding -faltivec to CFLAGS.

See: http://trac.macports.org/ticket/34213
---
 Library/Homebrew/extend/ENV/std.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/extend/ENV/std.rb b/Library/Homebrew/extend/ENV/std.rb
index e58837dd2..41bd9aa24 100644
--- a/Library/Homebrew/extend/ENV/std.rb
+++ b/Library/Homebrew/extend/ENV/std.rb
@@ -324,6 +324,9 @@ module Stdenv
     remove flags, /-msse4(\.\d)?/
     append flags, xarch unless xarch.empty?
     append flags, map.fetch(effective_arch, default)
+
+    # Works around a buggy system header on Tiger
+    append flags, "-faltivec" if MacOS.version == :tiger
   end
 
   # @private
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