[Numpy-discussion] testing binary installer for OS X

[josef.pktd at gmail.com]

On Fri, Feb 26, 2010 at 12:41 PM, Charles R Harris
<charlesr.harris at gmail.com> wrote:
>
>
> On Fri, Feb 26, 2010 at 10:34 AM, Pauli Virtanen <pav at iki.fi> wrote:
>>
>> pe, 2010-02-26 kello 12:26 -0500, josef.pktd at gmail.com kirjoitti:
>> [clip]
>> > recompiling wouldn't be enough, the cython c files also need to be
>> > regenerated for a different numpy version.
>> > (If I understand the problem correctly.)
>>
>> No. The Cython-generated sources just use sizeof(PyArray_Descr), the
>> value is not hardcoded, so it's a compile-time issue.
>
> So Ralf need to be sure that scipy was compiled against, say, numpy1.3.

I think I mixed up some things then,
scipy 0.7.1 cython files should be regenerated with the latest cython
release so that it doesn't check the sizeof anymore.
Then, a scipy 0.7.1 build against numpy 1.3 would also work without
recompiling against numpy 1.4.1

Is this correct?

Josef

>
> Chuck
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