From 4254e88cfa7704ea4a55d94a9aee5b19b081b3db Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@kolpackov.net>
Date: Tue, 6 Oct 2009 06:56:57 +0000
Subject: Implement the new undefine directive.

---
 NEWS | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'NEWS')

diff --git a/NEWS b/NEWS
index fd0a254..c89ea46 100644
--- a/NEWS
+++ b/NEWS
@@ -47,6 +47,11 @@ Version 3.81.90
   patterns are preferred. To detect this feature search for 'shortest-stem'
   in the .FEATURES special variable.  
 
+* New make directive: 'undefine' allows you to undefine a variable so
+  that it appears as if it was never set. Both $(flavor) and $(origin)
+  functions will return 'undefined' for such a variable. To detect this 
+  feature search for 'undefine in the .FEATURES special variable.
+
 
 Version 3.81
 
-- 
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