PyObject_GetBuffer missing

gistfile1.txt

diff --git a/setup.py b/setup.py
index b33bb0b..189d709 100644
--- a/setup.py
+++ b/setup.py
@@ -89,6 +89,7 @@ class CleanCommand(Command):
 cmdclass = {'test':TestCommand, 'clean':CleanCommand }
 
 try:
+    raise ImportError()
     from Cython.Distutils import build_ext
 except ImportError:
     zmq_source = os.path.join('zmq','_zmq.c')



debian@debian:~/dev/zeromq/rpyzmq$ python setup.py build
running build
running build_py
creating build
creating build/lib.linux-i686-2.5
creating build/lib.linux-i686-2.5/zmq
copying zmq/__init__.py -> build/lib.linux-i686-2.5/zmq
creating build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_poll.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_monqueue.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_device.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_message.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_socket.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_multipart.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_pubsub.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_context.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_pair.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_log.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/__init__.py -> build/lib.linux-i686-2.5/zmq/tests
copying zmq/tests/test_reqrep.py -> build/lib.linux-i686-2.5/zmq/tests
creating build/lib.linux-i686-2.5/zmq/eventloop
copying zmq/eventloop/win32_support.py -> build/lib.linux-i686-2.5/zmq/eventloop
copying zmq/eventloop/stack_context.py -> build/lib.linux-i686-2.5/zmq/eventloop
copying zmq/eventloop/ioloop.py -> build/lib.linux-i686-2.5/zmq/eventloop
copying zmq/eventloop/__init__.py -> build/lib.linux-i686-2.5/zmq/eventloop
copying zmq/eventloop/zmqstream.py -> build/lib.linux-i686-2.5/zmq/eventloop
creating build/lib.linux-i686-2.5/zmq/log
copying zmq/log/__init__.py -> build/lib.linux-i686-2.5/zmq/log
copying zmq/log/handlers.py -> build/lib.linux-i686-2.5/zmq/log
copying zmq/_zmq.pxd -> build/lib.linux-i686-2.5/zmq
copying zmq/buffers.pxd -> build/lib.linux-i686-2.5/zmq
copying zmq/allocate.pxd -> build/lib.linux-i686-2.5/zmq
running build_ext
building 'zmq._zmq' extension
creating build/temp.linux-i686-2.5
creating build/temp.linux-i686-2.5/zmq
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -I/usr/local/include -I/usr/include/python2.5 -c zmq/_zmq.c -o build/temp.linux-i686-2.5/zmq/_zmq.o
zmq/_zmq.c: In function ‘__pyx_f_3zmq_7buffers_is_buffer’:
zmq/_zmq.c:11572: warning: implicit declaration of function ‘PyObject_CheckBuffer’
zmq/_zmq.c: In function ‘__pyx_f_3zmq_7buffers_asbuffer’:
zmq/_zmq.c:11731: warning: implicit declaration of function ‘PyObject_GetBuffer’
zmq/_zmq.c:11805: warning: implicit declaration of function ‘PyBuffer_Release’
zmq/_zmq.c: In function ‘__pyx_f_3zmq_7buffers_frombuffer_3’:
zmq/_zmq.c:12302: warning: implicit declaration of function ‘PyBuffer_FillInfo’
zmq/_zmq.c:12330: warning: implicit declaration of function ‘PyMemoryView_FromBuffer’
zmq/_zmq.c:12330: warning: assignment makes pointer from integer without a cast
zmq/_zmq.c: In function ‘__pyx_f_3zmq_7buffers_viewfromobject’:
zmq/_zmq.c:12640: warning: implicit declaration of function ‘PyMemoryView_FromObject’
zmq/_zmq.c:12640: warning: assignment makes pointer from integer without a cast
gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions build/temp.linux-i686-2.5/zmq/_zmq.o -L/usr/local/lib -lzmq -o build/lib.linux-i686-2.5/zmq/_zmq.so
building 'zmq.devices' extension
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -I/usr/local/include -I/usr/include/python2.5 -c zmq/devices.c -o build/temp.linux-i686-2.5/zmq/devices.o
zmq/devices.c: In function ‘__pyx_f_3zmq_7buffers_is_buffer’:
zmq/devices.c:4595: warning: implicit declaration of function ‘PyObject_CheckBuffer’
zmq/devices.c: In function ‘__pyx_f_3zmq_7buffers_asbuffer’:
zmq/devices.c:4754: warning: implicit declaration of function ‘PyObject_GetBuffer’
zmq/devices.c:4828: warning: implicit declaration of function ‘PyBuffer_Release’
zmq/devices.c: In function ‘__pyx_f_3zmq_7buffers_frombuffer_3’:
zmq/devices.c:5325: warning: implicit declaration of function ‘PyBuffer_FillInfo’
zmq/devices.c:5353: warning: implicit declaration of function ‘PyMemoryView_FromBuffer’
zmq/devices.c:5353: warning: assignment makes pointer from integer without a cast
zmq/devices.c: In function ‘__pyx_f_3zmq_7buffers_viewfromobject’:
zmq/devices.c:5663: warning: implicit declaration of function ‘PyMemoryView_FromObject’
zmq/devices.c:5663: warning: assignment makes pointer from integer without a cast
zmq/devices.c: At top level:
zmq/devices.c:2729: warning: ‘__pyx_f_3zmq_7devices_z_free’ defined but not used
zmq/devices.c:5769: warning: ‘__pyx_pf_3zmq_4_zmq_7Message_13tracker_queue___get__’ defined but not used
zmq/devices.c:5785: warning: ‘__pyx_pf_3zmq_4_zmq_7Message_13tracker_queue___set__’ defined but not used
zmq/devices.c:5800: warning: ‘__pyx_pf_3zmq_4_zmq_7Message_13tracker_queue___del__’ defined but not used
zmq/devices.c:5823: warning: ‘__pyx_pf_3zmq_4_zmq_7Message_7tracker___get__’ defined but not used
zmq/devices.c:5839: warning: ‘__pyx_pf_3zmq_4_zmq_7Message_7tracker___set__’ defined but not used
zmq/devices.c:5854: warning: ‘__pyx_pf_3zmq_4_zmq_7Message_7tracker___del__’ defined but not used
zmq/devices.c:5877: warning: ‘__pyx_pf_3zmq_4_zmq_7Context_6closed___get__’ defined but not used
zmq/devices.c:5893: warning: ‘__pyx_pf_3zmq_4_zmq_7Context_6closed___set__’ defined but not used
zmq/devices.c:5908: warning: ‘__pyx_pf_3zmq_4_zmq_7Context_6closed___del__’ defined but not used
zmq/devices.c:5931: warning: ‘__pyx_pf_3zmq_4_zmq_6Socket_11socket_type___get__’ defined but not used
zmq/devices.c:5955: warning: ‘__pyx_pf_3zmq_4_zmq_6Socket_11socket_type___set__’ defined but not used
zmq/devices.c:5981: warning: ‘__pyx_pf_3zmq_4_zmq_6Socket_7context___get__’ defined but not used
zmq/devices.c:5997: warning: ‘__pyx_pf_3zmq_4_zmq_6Socket_7context___set__’ defined but not used
zmq/devices.c:6018: warning: ‘__pyx_pf_3zmq_4_zmq_6Socket_7context___del__’ defined but not used
zmq/devices.c:6041: warning: ‘__pyx_pf_3zmq_4_zmq_6Socket_6closed___get__’ defined but not used
zmq/devices.c:6057: warning: ‘__pyx_pf_3zmq_4_zmq_6Socket_6closed___set__’ defined but not used
zmq/devices.c:6072: warning: ‘__pyx_pf_3zmq_4_zmq_6Socket_6closed___del__’ defined but not used
gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions build/temp.linux-i686-2.5/zmq/devices.o -L/usr/local/lib -lzmq -o build/lib.linux-i686-2.5/zmq/devices.so


debian@debian:~/dev/zeromq/rpyzmq$ nm build/lib.linux-i686-2.5/zmq/_zmq.so | grep 'PyObject_.*Buffer'
         U PyObject_AsReadBuffer
         U PyObject_AsWriteBuffer
         U PyObject_CheckBuffer
         U PyObject_GetBuffer


debian@debian:~/dev/zeromq/rpyzmq$ ldd build/lib.linux-i686-2.5/zmq/_zmq.so
	linux-gate.so.1 =>  (0xb7f25000)
	libzmq.so.0 => /usr/local/lib/libzmq.so.0 (0xb7e9e000)
	libpthread.so.0 => /lib/i686/cmov/libpthread.so.0 (0xb7e85000)
	libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb7d29000)
	libuuid.so.1 => /lib/libuuid.so.1 (0xb7d25000)
	libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7c37000)
	libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb7c11000)
	libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb7c04000)
	/lib/ld-linux.so.2 (0xb7f26000)

debian@debian:~/dev/zeromq/rpyzmq$ cd build/
lib.linux-i686-2.5/  temp.linux-i686-2.5/ 
debian@debian:~/dev/zeromq/rpyzmq$ cd build/lib.linux-i686-2.5/
debian@debian:~/dev/zeromq/rpyzmq/build/lib.linux-i686-2.5$ python
Python 2.5.2 (r252:60911, Jan 24 2010, 14:53:14) 
[GCC 4.3.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import zmq
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "zmq/__init__.py", line 28, in <module>
    from zmq import _zmq
ImportError: zmq/_zmq.so: undefined symbol: PyObject_GetBuffer
>>>