[MacPorts] #54640: py27-cryptography @2.0.3 does not build on PPC Leopard, Mac OS X 10.5.8, because "Symbol not found: _PyUnicodeUCS2_FromObject"

[MacPorts]

#54640: py27-cryptography @2.0.3 does not build on PPC Leopard, Mac OS X 10.5.8,
because "Symbol not found: _PyUnicodeUCS2_FromObject"
-----------------------+-------------------------------
 Reporter:  ballapete  |      Owner:
     Type:  defect     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.4.1
 Keywords:  leopard    |       Port:  py27-cryptography
-----------------------+-------------------------------
 {{{
 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)
 }}}

--
Ticket URL: <https://trac.macports.org/ticket/54640>
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