[Numpy-discussion] distutils problem with NumPy-1.4 & Py-2.7a3 (Snow Leopard)
Tue Feb 23 14:08:28 CST 2010
On Tue, Feb 23, 2010 at 13:32, Bruce Southey <firstname.lastname@example.org> wrote:
> On 02/23/2010 01:18 PM, Tom Loredo wrote:
>> I've been testing Python-2.7a3 on Mac OS 10.6.2. NumPy-1.4.0 will
>> not install; it appears something has changed within distutils that
>> breaks it:
>> $ export MACOSX_DEPLOYMENT_TARGET=10.6
>> $ export CFLAGS="-arch x86_64"
>> $ export FFLAGS="-m64"
>> $ export LDFLAGS="-Wall -undefined dynamic_lookup -bundle -arch x86_64"
>> $ time python setup.py build --fcompiler=gnu95
>> Running from numpy source directory.
>> Traceback (most recent call last):
>> File "setup.py", line 187, in<module>
>> File "setup.py", line 155, in setup_package
>> from numpy.distutils.core import setup
>> File "/Volumes/System/Users/loredo/Downloads/numpy-1.4.0-OSX/numpy/distutils/__init__.py", line 6, in<module>
>> import ccompiler
>> File "/Volumes/System/Users/loredo/Downloads/numpy-1.4.0-OSX/numpy/distutils/ccompiler.py", line 17, in<module>
>> _old_init_posix = distutils.sysconfig._init_posix
>> AttributeError: 'module' object has no attribute '_init_posix'
>> I realize NumPy makes no claim to be compatible with 2.7(alpha); I'm
>> reporting this as a heads-up.
>> PS: For testing purposes: To get nose to install for 2.7a3,
>> you need to use the current hg branch. The last release
>> (including the out-of-date dev branch on PyPI) is not
>> compatible with 2.7 changes to unittest internals.
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>> NumPy-Discussion mailing list
> I think it is Python related as I did a grep of my Python versions
> installed from source for this function and got:
> python2.5/distutils/sysconfig.py:def _init_posix():
> python2.6/distutils/sysconfig.py:def _init_posix():
> python2.7/sysconfig.py:def _init_posix(vars):
> python3.1/distutils/sysconfig.py:def _init_posix():
> I have not had time to check why Python2.7 is different from the other
> versions (both location and call).
sysconfig was deemed useful outside of distutils and was promoted to
the top level. Unfortunately, they didn't leave a backwards
compatibility stub. Feel free to create a bug ticket on the Python bug
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
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