[SciPy-dev] binary compatibility question
Fri May 15 10:45:45 CDT 2009
On Fri, May 15, 2009 at 10:53 AM, Pauli Virtanen <email@example.com> wrote:
> Fri, 15 May 2009 10:44:28 -0400, josef.pktd kirjoitti:
>> On Fri, May 15, 2009 at 10:19 AM, <firstname.lastname@example.org> wrote:
>>> On Fri, May 15, 2009 at 9:39 AM, <email@example.com> wrote:
>>>> I didn't follow the discussion of binary compatibility between
>>>> different versions very closely.
>>>> I compiled scipy 0.7.1 against numpy 1.3.0 and ran it in a virtualenv
>>>> against numpy 1.2.1 and I get an immediate segfault when trying to run
>>>> scipy.test(). I get the usual 4 failures when I run scipy with numpy
> The segfaults are because we forgot to increment the ABI version.
> There's a thread about this on the Numpy list.
>>> I build scipy 0.7.1 against numpy 1.2.1 (official installer) and I get
>>> the same segfault. I get it already trying to `import scipy.stats`
>> Just to see if it works, I tried to build scipy trunk against numpy
>> 1.2.1, but this time I get a compiler error
>> So it looks like, I cannot test backports to scipy 0.7.1 against numpy
> Scipy 0.8 will not be compatible with Numpy 1.2.x, and so the trunk will
> not build with Numpy 1.2.x.
I wasn't sure about this.
> If you want to test your backports to 0.7.x, I think you should anyway
> compile the 0.7.x branch, to which you are backporting the fixes, not the
> trunk from which you backport them.
That's what I started with, but my built of scipy 0.7.x against numpy
So I would like to know whether this is working and my setup is wrong,
or if scipy 0.7.x cannot currently be built against numpy 1.2.1
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