py27-cryptography @2.1.4 does not build on PPC Leopard, Mac OS X 10.5.8, because Symbol not found: _PyUnicodeUCS2_FromObject

[ballapete (Peter "Pete" Dyballa)]

running build_ext
generating cffi module 'build/temp.macosx-10.5-ppc-2.7/_padding.c'
creating build/temp.macosx-10.5-ppc-2.7
generating cffi module 'build/temp.macosx-10.5-ppc-2.7/_constant_time.c'
generating cffi module 'build/temp.macosx-10.5-ppc-2.7/_openssl.c'
failed to import Cython: dlopen(/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Cython/Compiler/Scanning.so, 2): Symbol not found: _PyUnicodeUCS2_FromObject
  Referenced from: /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Cython/Compiler/Scanning.so
  Expected in: dynamic lookup

error: Cython does not appear to be installed
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_nue.de.rsync.macports.org_macports_release_tarballs_ports_python_py-cryptography/py27-cryptography/work/cryptography-2.1.4" && /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 setup.py --no-user-cfg build 
Exit code: 1
Error: Failed to build py27-cryptography: command execution failed

but:

port -v installed | grep cython
  cython_select @0.1_0 (active) platform='darwin 9' archs='noarch' date='2014-09-23T22:14:09+0200'
  py27-cython @0.27.3_0 (active) platform='darwin 9' archs='ppc' date='2017-11-11T21:59:19+0100'

[ballapete (Peter "Pete" Dyballa)]

Main.log from PPC Leopard

[ryandesign (Ryan Carsten Schmidt)]

Duplicate of #54640.

[ballapete (Peter "Pete" Dyballa)]

The package built after I rebuilt py27-cython @0.27.3 from source.