From 97ce9bb3e32763f54d6948489a5bb3e5f361b84b Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Mon, 15 Jul 2013 19:10:14 -0400
Subject: [PATCH] add Environment#append() for adding construction variables

---
 lib/rscons/environment.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/rscons/environment.rb b/lib/rscons/environment.rb
index 5a3ecea..f1c3ef3 100644
--- a/lib/rscons/environment.rb
+++ b/lib/rscons/environment.rb
@@ -52,6 +52,10 @@ module Rscons
       @varset.send(:[]=, *args)
     end
 
+    def append(*args)
+      @varset.send(:append, *args)
+    end
+
     def process
       cache = Cache.new
       targets_processed = Set.new