[SciPy-User] Build of scipy-0.12.0b1 under python3.3.0 fails

[Ralf Gommers]

On Mon, Mar 25, 2013 at 2:21 PM, Sergio Rojas <sergio_r at mail.com> wrote:

> Thanks Pauli. Your hint
>
>
> >
> > The issue seems to that something is wrong with the combination of your
> > Python installation and your C++ compiler:
> >
>
> send me to revise my python3.3.0 installation setup. In building
> python3.3.0
> I passed to the configure script the option "--enable-big-digits"
> which I was thinking to be the replacement of the option
> "--with-wide-unicode" that I used when building python3.2.3.
> (the configuration script of python3.3.0 does not recognize the option
> "--with-wide-unicode").
>
> So, I took out the option "--enable-big-digits" in building python3.3.0
> and then the build of scipy-0.12.0b1 finalized without errors.
>
> This time, however, I am getting a failing in the "test_mio.test_save_dict"
> which did not happened in the building of scipy-0.12.0b1
> under python 3.2.3. What might be the consequences of that failure
> in using scipy? (Ralf has already shed some light on the consequences
> of using scipy in spite of the other two test failures)
>

I'm seeing that failure as well on 3.2, will investigate for 0.12. It looks
like saving Matlab files is partially broken on 3.x by this. No further
impact.

Ralf


>
> What follows is a summary of "scipy.test('full', verbose=2)" under both
>  both python3.3.0 and python3.2.3:
>
> Scipy scipy-0.12.0b1
> NumPy version 1.7.0
> Python version 3.3.0 (default, Mar 25 2013, 06:25:03) [GCC 4.6.1]
> ======================================================================
> ERROR: Failure: ImportError (scipy.weave only supports Python 2.x)
> ----------------------------------------------------------------------
> ======================================================================
> FAIL: test_mio.test_save_dict
> ----------------------------------------------------------------------
> ======================================================================
> FAIL: test_mathieu_modsem2 (test_basic.TestCephes)
> ----------------------------------------------------------------------
> ----------------------------------------------------------------------
> Ran 6426 tests in 277.767s
> FAILED (KNOWNFAIL=15, SKIP=47, errors=1, failures=2)
> nose version 1.2.1
> <nose.result.TextTestResult run=6426 errors=1 failures=2>
> ****************
>
> Scipy scipy-0.12.0b1
> NumPy version 1.7.0
> Python version 3.2.3 (default, Mar 23 2013, 07:28:36) [GCC 4.6.1]
> ======================================================================
> ERROR: Failure: ImportError (scipy.weave only supports Python 2.x)
> ----------------------------------------------------------------------
> ======================================================================
> FAIL: test_mathieu_modsem2 (test_basic.TestCephes)
> ----------------------------------------------------------------------
> Ran 6426 tests in 277.812s
> FAILED (KNOWNFAIL=15, SKIP=47, errors=1, failures=1)
> nose version 1.2.1
> <nose.result.TextTestResult run=6426 errors=1 failures=1>
>
> Thanks again for your help,
>
> Sergio
>
>
>
>
>
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Mon, 25 Mar 2013 01:31:15 +0200
> From: Pauli Virtanen <pav at iki.fi>
> Subject: Re: [SciPy-User] Build of scipy-0.12.0b1 under python3.3.0
> 	fails
> To: scipy-user at scipy.org
> Message-ID: <kio2bv$ev7$1 at ger.gmane.org>
> Content-Type: text/plain; charset=ISO-8859-1
>
> Hi,
>
> 25.03.2013 01:07, Sergio Rojas kirjoitti:
> > Thanks for replying Pauli.
> >
> > The output attempting to build scipy-0.12.0b1 under python3.3.0 fails
> >  is at:
> >
> >     https://gist.github.com/anonymous/5233970
>
> The issue seems to that something is wrong with the combination of your
> Python installation and your C++ compiler:
>
> /home/myPROG/Python330GNU/Linux64b/include/python3.3m/longintrepr.h:47:2: error:
> #error "30-bit long digits requested, but the necessary types are not
> available on this platform"
>
> It's probably nothing Scipy-specific, just that your setup is not able
> to compile Python extension modules using C++.
>
> This is not a typical failure, and I don't know how to fix it. Does your
> g++ compiler version match your gcc version? OTOH, I don't have better
> suggestions than trying to google for the error message.
>
> --
> Pauli Virtanen
>
>
>
> ------------------------------
>
>
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