When I try to build with the attached patch on the 2.7 branch many (if not all) of the modules fail to build:

Failed to build these modules:
_bisect            _bsddb             _codecs_cn      
_codecs_hk         _codecs_iso2022    _codecs_jp      
_codecs_kr         _codecs_tw         _collections    
_csv               _ctypes            _ctypes_test    
_curses            _curses_panel      _elementtree    
_functools         _hashlib           _heapq          
_hotshot           _io                _json           
_locale            _lsprof            _multibytecodec 
_multiprocessing   _random            _socket         
_sqlite3           _ssl               _struct         
_testcapi          _tkinter           array           
audioop            binascii           bz2             
cmath              cPickle            crypt           
cStringIO          datetime           dbm             
fcntl              future_builtins    gdbm            
grp                itertools          linuxaudiodev   
math               mmap               nis             
operator           ossaudiodev        parser          
pyexpat            readline           resource        
select             spwd               strop           
syslog             termios            time            
unicodedata        zlib                               

I see several warnings in the build output:

*** WARNING: renaming "_codecs_iso2022" since importing it failed: build/lib.lin
ux-x86_64-2.7/_codecs_iso2022.so: undefined symbol: PyExc_ValueError
..
*** WARNING: renaming "linuxaudiodev" since importing it failed: build/lib.linux
-x86_64-2.7/linuxaudiodev.so: undefined symbol: Py_Py3kWarningFlag
...
*** WARNING: renaming "_tkinter" since importing it failed: build/lib.linux-x86_64-2.7/_tkinter.so: undefined symbol: _Py_ZeroStruct