diff --git a/Library/ENV/4.3/xcrun b/Library/ENV/4.3/xcrun
index 14176a5a71..6afb6cf162 100755
--- a/Library/ENV/4.3/xcrun
+++ b/Library/ENV/4.3/xcrun
@@ -19,8 +19,8 @@ end
 arg0 = ARGV.shift
 try `/usr/bin/xcrun --find #{arg0}`.chomp
 # Nuts, Xcode is not setup properly or something. Try to find the tools anyway!
-try "/Applications/Xcode.app/Contents/Developer/usr/bin/#{arg0}"
-try "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/#{arg0}"
+try "#{ENV['DEVELOPER_DIR']}/usr/bin/#{arg0}"
+try "#{ENV['DEVELOPER_DIR']}/Toolchains/XcodeDefault.xctoolchain/usr/bin/#{arg0}"
 try "/usr/bin/#{arg0}"
 
 abort <<-EOS
diff --git a/Library/Homebrew/os/mac/xcode.rb b/Library/Homebrew/os/mac/xcode.rb
index 40bc1e87d6..a89faa0023 100644
--- a/Library/Homebrew/os/mac/xcode.rb
+++ b/Library/Homebrew/os/mac/xcode.rb
@@ -76,7 +76,7 @@ module MacOS::Xcode extend self
 
     # this shortcut makes version work for people who don't realise you
     # need to install the CLI tools
-    xcode43build = V4_BUNDLE_PATH/'Contents/Developer/usr/bin/xcodebuild'
+    xcode43build = prefix/'usr/bin/xcodebuild'
     if xcode43build.file?
       `#{xcode43build} -version 2>/dev/null` =~ /Xcode (\d(\.\d)*)/
       return $1 if $1
diff --git a/Library/Homebrew/superenv.rb b/Library/Homebrew/superenv.rb
index fb494c10e1..0fd5973912 100644
--- a/Library/Homebrew/superenv.rb
+++ b/Library/Homebrew/superenv.rb
@@ -18,10 +18,7 @@ end
 
 def superenv?
   not (MacSystem.xcode43_without_clt? and
-    MacOS.sdk_path.nil?) and # because superenv will fail to find stuff
-  not (MacSystem.xcode43_without_clt? and
-    !MacSystem.xcode43_developer_dir) and # because superenv's logic might not find it
-  not MacOS::Xcode.folder.nil? and # because xcrun won't work
+  MacOS.sdk_path.nil?) and # because superenv will fail to find stuff
   superbin and superbin.directory? and
   not ARGV.include? "--env=std"
 rescue # blanket rescue because there are naked raises
@@ -112,8 +109,8 @@ class << ENV
   def determine_path
     paths = [superbin]
     if MacSystem.xcode43_without_clt?
-      paths << "#{MacSystem.xcode43_developer_dir}/usr/bin"
-      paths << "#{MacSystem.xcode43_developer_dir}/Toolchains/XcodeDefault.xctoolchain/usr/bin"
+      paths << "#{MacOS::Xcode.prefix}/usr/bin"
+      paths << "#{MacOS::Xcode.prefix}/Toolchains/XcodeDefault.xctoolchain/usr/bin"
     end
     paths += deps.map{|dep| "#{HOMEBREW_PREFIX}/opt/#{dep}/bin" }
     paths << "#{HOMEBREW_PREFIX}/opt/python/bin" if brewed_python?
@@ -197,11 +194,7 @@ class << ENV
     # If Xcode path is fucked then this is basically a fix. In the case where
     # nothing is valid, it still fixes most usage to supply a valid path that
     # is not "/".
-    if MacOS::Xcode.bad_xcode_select_path?
-      (MacOS::Xcode.prefix || HOMEBREW_PREFIX).to_s
-    elsif ENV['DEVELOPER_DIR']
-      ENV['DEVELOPER_DIR']
-    end
+    MacOS::Xcode.prefix || ENV['DEVELOPER_DIR']
   end
 
   def brewed_python?
diff --git a/Library/Homebrew/superenv/macsystem.rb b/Library/Homebrew/superenv/macsystem.rb
index 5f16b8fade..7d2a7880f8 100644
--- a/Library/Homebrew/superenv/macsystem.rb
+++ b/Library/Homebrew/superenv/macsystem.rb
@@ -1,7 +1,7 @@
 # new code because I don't really trust the Xcode code now having researched it more
 module MacSystem extend self
   def xcode_clt_installed?
-    File.executable? "/usr/bin/clang" and File.executable? "/usr/bin/lldb"
+    File.executable? "/usr/bin/clang" and File.executable? "/usr/bin/lldb" and File.executable? "/usr/bin/make"
   end
 
   def xcode43_without_clt?
@@ -13,16 +13,6 @@ module MacSystem extend self
       #{MacOS.sdk_path}/usr/X11].find{|path| File.directory? "#{path}/include" }
   end
 
-  def xcode43_developer_dir
-    @xcode43_developer_dir ||=
-      tst(ENV['DEVELOPER_DIR']) ||
-      tst(`xcode-select -print-path 2>/dev/null`) ||
-      tst("/Applications/Xcode.app/Contents/Developer") ||
-      MacOS.mdfind("com.apple.dt.Xcode").find{|path| tst(path) }
-    raise unless @xcode43_developer_dir
-    @xcode43_developer_dir
-  end
-
   private
 
   def tst prefix