From e1c9e2492039b81d264f45555d65d0626282bfaf Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Sat, 3 Apr 2010 17:52:58 -0700
Subject: [PATCH] Add s.get_make_var

This allows more complicated transformations to happen,
such as stripping out part of the variable.
---
 Library/Homebrew/utils.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 088aea1955..a0ec97af68 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -167,6 +167,12 @@ module HomebrewInreplaceExtension
       gsub! Regexp.new("^#{flag}[ \\t]*=(.*)$\n?"), ""
     end
   end
+  # Finds the specified variable
+  def get_make_var flag
+    m = match Regexp.new("^#{flag}[ \\t]*=[ \\t]*(.*)$")
+    return m[1] if m
+    return nil
+  end
 end
 
 def inreplace path, before=nil, after=nil