lib/rscons/environment.rb in rscons-0.2.0 vs lib/rscons/environment.rb in rscons-0.2.1

@@ -48,10 +48,10 @@
     # construction variables, and builders. It will not contain a copy of the
     # targets, build hooks, build directories, or the build root.  If a block
     # is given, the Environment object is yielded to the block and when the
     # block returns, the {#process} method is automatically called.
     def clone(variables = {})
-      env = Environment.new()
+      env = self.class.new
       @builders.each do |builder_name, builder|
         env.add_builder(builder)
       end
       env.append(@varset.clone)
       env.append(variables)