lib/rake.rb in drake-0.8.2.1.0.9 vs lib/rake.rb in drake-0.8.2.1.0.10

@@ -27,11 +27,11 @@
 #
 # This is the main file for the Rake application.  Normally it is referenced
 # as a library via a require statement, but it can be distributed
 # independently as an application.
 
-RAKEVERSION = '0.8.2.1.0.9'
+RAKEVERSION = '0.8.2.1.0.10'
 
 require 'rbconfig'
 require 'getoptlong'
 require 'fileutils'
 require 'singleton'
@@ -396,10 +396,12 @@
     def initialize(value, tail)
       @value = value
       @tail = tail
     end
 
+    attr_reader :value # :nodoc:
+
     def member?(obj)
       @value == obj || @tail.member?(obj)
     end
 
     def append(value)
@@ -612,9 +614,23 @@
           if application.num_threads == 1
             execute(task_args) 
           else
             # gather tasks for batch execution
             application.parallel_tasks[name] = [task_args, prereqs]
+            
+            #
+            # Since this is a dry run, parents must be manually marked
+            # as needed.  Files are not created or modified, so the
+            # the 'needed?' flag does not propagate.
+            #
+            unless invocation_chain == InvocationChain::EMPTY or
+                invocation_chain.value.needed?
+              invocation_chain.value.instance_eval {
+                def needed?
+                  true
+                end
+              }
+            end
           end
         end
       end
     end
     protected :invoke_with_call_chain