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

Ralf Gommers ralf.gommers@gmail....
Mon Mar 25 16:36:35 CDT 2013


On Mon, Mar 25, 2013 at 8:38 PM, Ralf Gommers <ralf.gommers@gmail.com>wrote:

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

fixed in commit 31db7fc


>
> 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@iki.fi>
>> Subject: Re: [SciPy-User] Build of scipy-0.12.0b1 under python3.3.0
>> 	fails
>> To: scipy-user@scipy.org
>> Message-ID: <kio2bv$ev7$1@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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>>
>>
>
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