# File voodoo/config.rb, line 36
      def host_architecture
        arch, = RUBY_PLATFORM.split '-'
        case arch
        when 'x86_64', 'amd64'
          :amd64
        when 'arm'
          :arm
        when 'i386', 'i686'
          :i386
        when 'mips'
          :mips
        when 'mipsel'
          :mipsel
        else
          nil
        end
      end