[SciPy-dev] Cython and large generated .c files
Stéfan van der Walt
stefan at sun.ac.za
Sun Nov 8 16:56:22 EST 2009
2009/11/8 Matthew Brett <matthew.brett at gmail.com>:
> Something like that sounds as though it could work very well. I guess
> it does mean that, if you have an old version of cython on your
> system, the pyx code might not compile properly to c? If so, will
> that overwrite the c source in the release, making the result
> impossible to build? Or do you somehow disable 'cythonize' for
> building from source code releases?
In scikits.image we take md5sums of the generated and the distributed
.c files (skipping the time-stamp headers). If those don't match, the
generated version is used:
http://github.com/stefanv/scikits.image/blob/master/scikits/image/_build.py#L43
Cheers
Stéfan
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