Add MacOS::Xcode.provides_gcc?

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

2 files changed, 5 insertions, 1 deletions

diff --git a/Library/Formula/gmp.rb b/Library/Formula/gmp.rb
index e09489d6b..d710591a2 100644
--- a/Library/Formula/gmp.rb
+++ b/Library/Formula/gmp.rb
@@ -19,7 +19,7 @@ class Gmp < Formula
     # Also force use of 4.2 on 10.6 in case a user has changed the default
     # Do not force if xcode > 4.2 since it does not have /usr/bin/gcc-4.2 as default
     # FIXME convert this to appropriate fails_with annotations
-    ENV.gcc unless MacOS::Xcode.version >= '4.2'
+    ENV.gcc if MacOS::Xcode.provides_gcc?
 
     args = %W[--prefix=#{prefix} --enable-cxx]
 
diff --git a/Library/Homebrew/xcode.rb b/Library/Homebrew/xcode.rb
index 74c5fbd9f..ab3062ed0 100644
--- a/Library/Homebrew/xcode.rb
+++ b/Library/Homebrew/xcode.rb
@@ -122,6 +122,10 @@ module MacOS::Xcode extend self
   def provides_autotools?
     version.to_f < 4.3
   end
+
+  def provides_gcc?
+    version.to_f < 4.3
+  end
 end
 
 module MacOS::CLT extend self