From 9c8a73cf417a009e0bfa957ae942193febae14bf Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sun, 23 Dec 2012 19:44:56 -0600
Subject: Allow requirements to specify env options

---
 Library/Homebrew/extend/ENV.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Library/Homebrew/extend')

diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb
index 668fd29bd..b3b8d26b3 100644
--- a/Library/Homebrew/extend/ENV.rb
+++ b/Library/Homebrew/extend/ENV.rb
@@ -431,6 +431,11 @@ class << ENV
     append 'CPPFLAGS', "-DNCURSES_OPAQUE=0"
   end
 
+  def userpaths!
+    paths = ORIGINAL_PATHS.map { |p| p.realpath.to_s rescue nil } - %w{/usr/X11/bin /opt/X11/bin}
+    self['PATH'] = paths.unshift(*self['PATH'].split(":")).uniq.join(":")
+  end
+
   def fortran
     fc_flag_vars = %w{FCFLAGS FFLAGS}
 
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