http://sourceware.org/pub/libffi/libffi-3.2.1.tar.gz \
  md5:83b89587607e3eb65c70d361f13bab43 \
  sha512:980ca30a8d76f963fca722432b1fe5af77d7a4e4d2eac5144fbc5374d4c596609a293440573f4294207e1bdd9fda80ad1e1cafb2ffb543df5a275bc3bd546483 \
  #
	win32/libffi-3.2.1-mswin.patch -p0