3 files changed, 12 insertions, 8 deletions
diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb
index ef0520d7cc..cdf2a22c83 100644
--- a/railties/lib/initializer.rb
+++ b/railties/lib/initializer.rb
@@ -101,6 +101,7 @@ module Rails
     def self.run(initializer = nil, config = nil)
       default.config = config if config
       default.config ||= Configuration.new
+      yield default.config if block_given?
       default.run(initializer)
     end
   end
@@ -176,7 +177,8 @@ module Rails
   # Action Pack, Action Mailer, and Active Resource) are loaded.
   Initializer.default.add :require_frameworks do
     begin
-      require 'active_support/all'
+      require 'active_support'
+      require 'active_support/core_ext/kernel/reporting'
       configuration.frameworks.each { |framework| require(framework.to_s) }
     rescue LoadError => e
       # Re-raise as RuntimeError because Mongrel would swallow LoadError.
@@ -396,12 +398,15 @@ module Rails
   end
 
   Initializer.default.add :initialize_metal do
-    Rails::Rack::Metal.requested_metals = configuration.metals
-    Rails::Rack::Metal.metal_paths += plugin_loader.engine_metal_paths
+    # TODO: Make Rails and metal work without ActionController
+    if defined?(ActionController)
+      Rails::Rack::Metal.requested_metals = configuration.metals
+      Rails::Rack::Metal.metal_paths += plugin_loader.engine_metal_paths
 
-    configuration.middleware.insert_before(
-      :"ActionDispatch::ParamsParser",
-      Rails::Rack::Metal, :if => Rails::Rack::Metal.metals.any?)
+      configuration.middleware.insert_before(
+        :"ActionDispatch::ParamsParser",
+        Rails::Rack::Metal, :if => Rails::Rack::Metal.metals.any?)
+    end
   end
 
   # Add the load paths used by support functions such as the info controller
diff --git a/railties/lib/performance_test_help.rb b/railties/lib/performance_test_help.rb
index 5148b4ab77..2aaa21e85f 100644
--- a/railties/lib/performance_test_help.rb
+++ b/railties/lib/performance_test_help.rb
@@ -1,4 +1,4 @@
-require 'action_controller/performance_test'
+require 'action_controller/testing/performance_test'
 
 ActionController::Base.perform_caching = true
 ActiveSupport::Dependencies.mechanism = :require
diff --git a/railties/lib/rails/configuration.rb b/railties/lib/rails/configuration.rb
index c48c989b18..fdb071fc18 100644
--- a/railties/lib/rails/configuration.rb
+++ b/railties/lib/rails/configuration.rb
@@ -93,7 +93,6 @@ module Rails
 
     # TODO: Fix this when there is an application object
     def middleware
-      require 'action_controller'
       ActionController::Dispatcher.middleware
     end