raw_load_rakefile

# File lib/rake/application.rb, line 485
    def raw_load_rakefile # :nodoc:
      rakefile, location = find_rakefile_location
      if (! options.ignore_system) &&
          (options.load_system || rakefile.nil?) &&
          system_dir && File.directory?(system_dir)
        print_rakefile_directory(location)
        glob("#{system_dir}/*.rake") do |name|
          add_import name
        end
      else
        fail "No Rakefile found (looking for: #{@rakefiles.join(', ')})" if
          rakefile.nil?
        @rakefile = rakefile
        Dir.chdir(location)
        print_rakefile_directory(location)
        $rakefile = @rakefile if options.classic_namespace
        Rake.load_rakefile(File.expand_path(@rakefile)) if @rakefile && @rakefile != ''
        options.rakelib.each do |rlib|
          glob("#{rlib}/*.rake") do |name|
            add_import name
          end
        end
      end
      load_imports
    end