py27-cryptography @2.0.3 does not build on PPC Leopard, Mac OS X 10.5.8, because "Symbol not found: _PyUnicodeUCS2_FromObject"

[ballapete (Peter "Pete" Dyballa)]

running egg_info
writing requirements to src/cryptography.egg-info/requires.txt
writing src/cryptography.egg-info/PKG-INFO
writing top-level names to src/cryptography.egg-info/top_level.txt
writing dependency_links to src/cryptography.egg-info/dependency_links.txt
reading manifest file 'src/cryptography.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
no previously-included directories found matching 'docs/_build'
warning: no previously-included files matching '*' found under directory 'vectors'
writing manifest file 'src/cryptography.egg-info/SOURCES.txt'
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-2.0.3" && /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 setup.py --no-user-cfg build 
Exit code: 1

I have installed:

  python27 @2.7.13_1+ucs4 (active)
  python35 @3.5.3_1 (active)

[ballapete (Peter "Pete" Dyballa)]

Main.log from PPC Leopard

[kencu (Ken)]

sounds like it is looking for py27-cython.

[ballapete (Peter "Pete" Dyballa)]

Replying to kencu:

sounds like it is looking for py27-cython.

I have installed:

pete 237 /\ port installed -v | grep cython
  cython_select @0.1_0 (active)
  py27-cython @0.26_0 (active)

[ballapete (Peter "Pete" Dyballa)]

Meanwhile py27-cryptography @2.1.2_0 has built.

[ryandesign (Ryan Carsten Schmidt)]

Has duplicate #55524.

[ballapete (Peter "Pete" Dyballa)]

Python 2.7 has gone, so this ticket can be closed.