Checkpoint

lib/rscons/environment.rb

@@ -14,6 +14,10 @@ module Rscons
       #   All Environments.
       attr_reader :environments
 
+      # @return [Environment]
+      #   The Environment that is currently executing a construction block.
+      attr_accessor :open_environment
+
       # Initialize class instance variables.
       def class_init
         @environments = []
@@ -109,7 +113,10 @@ module Rscons
       @n_threads = Rscons.application.n_threads
 
       if block_given?
+        Environment.open_environment = self
         yield self
+        Environment.open_environment = nil
+        process
       end
     end
 
@@ -158,7 +165,10 @@ module Rscons
       env.instance_variable_set(:@n_threads, @n_threads)
 
       if block_given?
+        Environment.open_environment = env
         yield env
+        Environment.open_environment = nil
+        env.process
       end
       env
     end