https://github.com/libffi/libffi/archive/v3.2.1.tar.gz \
  md5:9066486bcab807f7ddaaf2596348c1db \
  sha512:e947ff66a9f3bc77c05dd2d4b7c6edc1c607374922879d0099bbef144a16c612eb283f6d067ed6c7e1ee39f98c8be0d41856e91234d810218fc7ae439d73d10f \
  #
	win32/libffi-3.2.1-mswin.patch -p0