[Project] Define CocoaPods build settings explicitely

Gemfile.lock

@@ -17,7 +17,7 @@ GIT
 
 GIT
   remote: https://github.com/CocoaPods/Xcodeproj.git
-  revision: 0f41aaf98dc8c595561338023caf08ee7f0758be
+  revision: c1751f473d90f7dd03c0433c88b6178ec2f13080
   branch: master
   specs:
     xcodeproj (0.11.1)

lib/cocoapods/project.rb

@@ -19,6 +19,16 @@ module Pod
       @refs_by_absolute_path = {}
       @pods = new_group('Pods')
       @development_pods = new_group('Development Pods')
+      set_cocoapods_defaults
+    end
+
+    # @return [void] Prepares the project with the build settings used by
+    #         CocoaPods.
+    #
+    def set_cocoapods_defaults
+      build_configurations.each do |configuration|
+        configuration.build_settings['CLANG_ENABLE_OBJC_ARC'] = 'NO'
+      end
     end
 
     # @return [PBXGroup] The group for the support files of the aggregate

cocoapods-integration-specs @ 35509baa

-Subproject commit 2cd7488b0a6c2d8c733b78bce4223a641dc27a1c
+Subproject commit 35509baa098c3d210438ca9ff412b1377eb5f994

spec/unit/project_spec.rb

@@ -23,6 +23,12 @@ module Pod
         @project.development_pods.name.should == 'Development Pods'
       end
 
+      it "sets the default build settings of CocoaPods" do
+        @project.build_configurations.each do |configuration|
+          configuration.build_settings['CLANG_ENABLE_OBJC_ARC'].should== 'NO'
+        end
+      end
+
     end
 
     #-------------------------------------------------------------------------#