[Bf-committers] Python 3.3 problems on Ubuntu/Debian

[Bastien Montagne]

Hi IRIE,

Committed as r51976 a fix for new debian py3.3 packages (amd64 arch), 
works for me, should work for you too… ;)

On 06/11/2012 12:42, IRIE Shinsuke wrote:
> Hi,
>
> I was trying to build Blender with python3.3-dev package on Ubuntu
> 12.10, but the builds failed as follows:
>
> [ 33%] Building C object source/blender/python/intern/CMakeFiles/bf_python.dir/gpu.c.o
> In file included from /home/irie/Subversion/Blender/blender/source/blender/python/generic/bgl.c:38:0:
> /usr/include/python3.3m/Python.h:8:22: fatal error: pyconfig.h: No such file or directory
> compilation terminated.
>
> On Ubuntu/Debian, Python.h and pyconfig.h are placed in:
>
>    /usr/include/python3.3m/Python.h
>    /usr/include/x86_64-linux-gnu/python3.3m/pyconfig.h
>
> So the error occurs if assuming all headers are in the same directory.
> I reported this problem in Debian bug tracker.  Then, Debian's package
> maintainer considers this is Blender's bug, and he said
> "Please use python3.3-config --include".
>
> "python3.3-config --include" returns:
>
>    -I/usr/include/python3.3m -I/usr/include/x86_64-linux-gnu/python3.3m
>
> and indeed the build succeeded after setting CMAKE_C_FLAGS them.
> I attempted to set these paths to PYTHON_INCLUDE_DIR, but multiple
> paths cannot be set to it...
>
> I think FindPythonLibsUnix.cmake needs drastic changes.
>
>
> Also, there is another problem that numpy cannot be found when using
> Python3.3 on Ubuntu/Debian.  I get the following message:
>
> CMake Warning at CMakeLists.txt:1965 (message):
>    'numpy' path could not be found in:
>
>    '/usr/lib/x86_64-linux-gnu/python3.3/site-packages/numpy',
>    '/usr/lib/x86_64-linux-gnu/python3/site-packages/numpy',
>    '/usr/lib/x86_64-linux-gnu/python3.3/dist-packages/numpy',
>    '/usr/lib/x86_64-linux-gnu/python3/dist-packages/numpy',
>    WITH_PYTHON_INSTALL_NUMPY option will be ignored when installing python
>
> CMakeList.txt searches the above multi-arch paths for numpy, but
> numpy is actually in /usr/lib/python3/dist-packages/numpy.
>
>
> Thanks,