From eec8e4e64eae56ee4abd04e8614f5d95a0272b9d Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Mon, 3 Sep 2012 20:33:30 -0500
Subject: [PATCH] libgcrypt: fix CFLAGS

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
---
 Formula/libgcrypt.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Formula/libgcrypt.rb b/Formula/libgcrypt.rb
index 6bb9ca73d5..14856e7e9f 100644
--- a/Formula/libgcrypt.rb
+++ b/Formula/libgcrypt.rb
@@ -15,8 +15,8 @@ class Libgcrypt < Formula
   end
 
   def cflags
-    cflags = "#{ENV['CFLAGS']}"
-    cflags += '-std=gnu89 -fheinous-gnu-extensions' if ENV.compiler == :clang
+    cflags = ENV.cflags.to_s
+    cflags += ' -std=gnu89 -fheinous-gnu-extensions' if ENV.compiler == :clang
     cflags
   end