3 files changed, 6 insertions, 10 deletions
diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index 3471bf1ee..720cb4fe6 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -437,7 +437,7 @@ def check_xcode_prefix_exists
 end
 
 def check_xcode_select_path
-  if not MacOS::CLT.installed? and not File.file? "#{MacOS::Xcode.folder}/usr/bin/xcodebuild"
+  if not MacOS::CLT.installed? and not File.file? "#{MacOS.active_developer_dir}/usr/bin/xcodebuild"
     path = MacOS.app_with_bundle_id(MacOS::Xcode::V4_BUNDLE_ID, MacOS::Xcode::V3_BUNDLE_ID)
     path = '/Developer' if path.nil? or not path.directory?
     <<-EOS.undent
diff --git a/Library/Homebrew/os/mac.rb b/Library/Homebrew/os/mac.rb
index 6ed35440d..c2dd1a1f6 100644
--- a/Library/Homebrew/os/mac.rb
+++ b/Library/Homebrew/os/mac.rb
@@ -36,6 +36,10 @@ module OS
       end
     end
 
+    def active_developer_dir
+      @active_developer_dir ||= `xcode-select -print-path 2>/dev/null`.strip
+    end
+
     def dev_tools_prefix
       dev_tools_path.parent.parent
     end
diff --git a/Library/Homebrew/os/mac/xcode.rb b/Library/Homebrew/os/mac/xcode.rb
index 4c79e3965..284214b26 100644
--- a/Library/Homebrew/os/mac/xcode.rb
+++ b/Library/Homebrew/os/mac/xcode.rb
@@ -7,14 +7,6 @@ module OS
       V3_BUNDLE_ID = "com.apple.Xcode"
       V4_BUNDLE_PATH = Pathname.new("/Applications/Xcode.app")
 
-      # Locate the "current Xcode folder" via xcode-select. See:
-      # man xcode-select
-      # TODO Should this be moved to OS::Mac? As of 10.9 this is referred to
-      # as the "developer directory", and be either a CLT or Xcode instance.
-      def folder
-        @folder ||= `xcode-select -print-path 2>/dev/null`.strip
-      end
-
       def latest_version
         case MacOS.version
         when "10.4"         then "2.5"
@@ -43,7 +35,7 @@ module OS
 
       def prefix
         @prefix ||= begin
-          path = Pathname.new(folder)
+          path = Pathname.new(MacOS.active_developer_dir)
           if path != CLT::MAVERICKS_PKG_PATH and path.absolute? \
              and File.executable? "#{path}/usr/bin/make"
             path