static void _AddFrameWork(string pathToBuiltProject)
{
	string pbxProjectPath = Path.Combine (pathToBuiltProject, "./Unity-iPhone.xcodeproj/project.pbxproj");
	PBXProject pbxProject = new PBXProject ();
	pbxProject.ReadFromFile (pbxProjectPath);

	string targetGUID = pbxProject.TargetGuidByName ("Unity-iPhone");

	pbxProject.AddFrameworkToProject (targetGUID, "CoreData.framework", weak:false);
	pbxProject.AddFrameworkToProject (targetGUID, "Social.framework", weak:false);

	File.WriteAllText(pbxProjectPath,pbxProject.WriteToString ());
}