[SciPy-User] Scikits.sparse build issue

[Anand Patil]

On May 4, 8:16 pm, Nathaniel Smith <n... at pobox.com> wrote:
> On Tue, May 3, 2011 at 10:10 AM, Nathaniel Smith <n... at pobox.com> wrote:
> > On Tue, May 3, 2011 at 5:51 AM, Anand Patil
> > <anand.prabhakar.pa... at gmail.com> wrote:
> >> scikits/sparse/cholmod.c: In function
> >> ‘__pyx_f_7scikits_6sparse_7cholmod__py_sparse’:
> >> scikits/sparse/cholmod.c:1713: error: storage size of ‘__pyx_t_10’
> >> isn’t known
>
> >> I've never used Cython and am having a hard time figuring this out.
>
> > Could you send me the file 'scikits/sparse/cholmod.c'? This means that
> > there's some C type that was forward-declared, but never actually
> > defined, and then we tried to instantiate an instance of it. But I'll
> > need to see the generated code to figure out which type '__pyx_t_10'
> > is supposed to be.
>
> Huh, this appears to be some bad interaction between numpy and cython,
> rather than anything to do with my code. The offending variable comes
> from doing 'cimport numpy as np' and then referring to
> 'np.NPY_F_CONTIGUOUS' -- this is being translated to:
>   enum requirements __pyx_t_10;
>   __pyx_t_10 = NPY_F_CONTIGUOUS;
> and then gcc is complaining that 'enum requirements' is an undefined type.
>
> What version of Numpy and Cython do you have installed?

Cython 0.14.1, Numpy 1.5.1. Which versions do you have?

Thanks,
Anand

>
> -- Nathaniel
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