From eebc04ec9bfaca32024e2cb80ebf52b8ee68a7c9 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Mon, 19 Aug 2013 12:32:57 -0500
Subject: Move common stuff to extend/ENV.rb

---
 Library/Homebrew/extend/ENV.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'Library/Homebrew/extend')

diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb
index 41850fef8..5e35bace5 100644
--- a/Library/Homebrew/extend/ENV.rb
+++ b/Library/Homebrew/extend/ENV.rb
@@ -1,4 +1,25 @@
 require 'hardware'
+require 'superenv'
+
+def superenv?
+  return false if MacOS::Xcode.without_clt? && MacOS.sdk_path.nil?
+  return false unless Superenv.bin && Superenv.bin.directory?
+  return false if ARGV.include? "--env=std"
+  true
+end
+
+module EnvActivation
+  def activate_extensions!
+    if superenv?
+      extend(Superenv)
+    else
+      extend(HomebrewEnvExtension)
+      prepend 'PATH', "#{HOMEBREW_PREFIX}/bin", ':' unless ORIGINAL_PATHS.include? HOMEBREW_PREFIX/'bin'
+    end
+  end
+end
+
+ENV.extend(EnvActivation)
 
 module HomebrewEnvExtension
   SAFE_CFLAGS_FLAGS = "-w -pipe"
-- 
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