Your cython is broken if you are seeing that error. How did you install cython?

-MinRK

On Nov 12, 2010, at 20:17, eric <[email protected]> wrote:

> I have a related problem ... I am unable to build pyzmq following the 
> instructions for non-development release. Specifically:
> 
> I am trying to install a non-development (stable) release as described 
> on http://www.zeromq.org/intro:get-the-software
> 
> I downloaded the 2.0.10 release for POSIX using the link on this page, 
> which describes the release as "stable".
> 
> I then followed the instructions to build pyzmq, which are on the same 
> page. When I follow the instructions, I get the following output and error.
> 
> e...@confidence:~/Desktop/pyzmq$ sudo python setup.py install
> running install
> running build
> running build_py
> running build_ext
> error: Cython-generated file 'zmq/core/context.c' not found.
>                 Cython is required to compile pyzmq from a development 
> branch.
>                 Please install Cython or download a release package of 
> pyzmq.
> 
> When I install Cython I get the error reported by Martin.
> 
> Help?
> 
> --eric
> 
> On 11/11/2010 03:36 AM, Martin Sustrik wrote:
>> 
>> Hi,
>> 
>> I've tried to compile pyzmq myself and I am getting this error:
>> 
>> cythoning zmq/core/constants.pyx to zmq/core/constants.c
>> 
>> Error converting Pyrex file to C:
>> ------------------------------------------------------------
>> ...
>> # Imports
>> #-----------------------------------------------------------------------------
>> 
>> 
>> # from libc.stdlib cimport free,malloc
>> from cpython cimport bool
>> ^
>> ------------------------------------------------------------
>> 
>> /home/sustrik/pyzmq/zmq/core/czmq.pxd:28:0: 'cpython.pxd' not found
>> 
>> I have cython 0.13 installed. cpython.pxd doesn't appear to be present
>> on my system.
>> 
>> Any ideas?
>> 
>> Martin
> 
> 
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