thank you Greg for these ideas. I will try the workarounds you mention.
regards
Alfredo
Enviado desde BlueMail
En 24 de julio de 2018 01:52, en 01:52, Greg Landrum <[email protected]>
escribió:
>Hi Alfredo,
>
>I have previously used this dockerfile;
>https://github.com/rdkit/rdkit_containers/blob/master/docker/ubuntu_xenial/Dockerfile
>to build the RDKit with the Ubuntu-supplied python3 on Ubuntu 16.04.
>
>Even if you aren't using docker, it shows which packages need to be
>installed and how to invoke cmake in order to get a working build.
>
>And, yes, you need a version of the boost-python library that matches
>the
>version of python you are using.
>
>I hope this helps,
>-greg
>
>
>On Mon, Jul 23, 2018 at 7:43 PM Alfredo Quevedo
><[email protected]>
>wrote:
>
>> Dear all,
>>
>> I am trying to build RDKit from source under Ubuntu 16.04, on which I
>> have both Python2.7 and Python3.5.2 installed. Followin the
>instructions
>> provided in the RDKit book document I was able to build the module
>for
>> the default Python version (2.7) and the 'import rdkit' command is
>ok.
>> If I start Python3, and want to load the RDKit module I get:
>>
>> Traceback (most recent call last):
>> File "<stdin>", line 1, in <module>
>> File "/home/fredy/Programas/RDkit/rdkit-master/rdkit/__init__.py",
>> line 2, in <module>
>> from .rdBase import rdkitVersion as __version__
>> ImportError: dynamic module does not define module export function
>> (PyInit_rdBase)
>>
>>
>> I believe that I need to build RDKit configuring Python3 as the
>default
>> interpreter? I read in the book that I need to indicate cmake the
>> information related to the Python version I need to use, so I
>executed:
>>
>> cmake -D
>> PYTHON_LIBRARY=/usr/lib/python3.5/config-3.5m-x86_64-linux-gnu/
>> libpython3.5.so
>> -D PYTHON_INCLUDE=/usr/include/python3.5m -D
>> PYTHON_EXECUTABLE=/usr/bin/python3.5 ..
>>
>> I typed 'make'
>>
>> but after I while (36%) I am getting the following error:
>>
>>
>> [ 36%] Building CXX object
>Code/RDBoost/CMakeFiles/RDBoost.dir/Wrap.cpp.o
>> In file included from
>/usr/include/boost/python/detail/prefix.hpp:13:0,
>> from /usr/include/boost/python/args.hpp:8,
>> from /usr/include/boost/python.hpp:11,
>> from
>> /home/fredy/Programas/RDkit/rdkit-master/Code/RDBoost/Wrap.h:20,
>> from
>> /home/fredy/Programas/RDkit/rdkit-master/Code/RDBoost/Wrap.cpp:15:
>> /usr/include/boost/python/detail/wrap_python.hpp:50:23: fatal error:
>> pyconfig.h: No such file or directory
>> compilation terminated.
>> Code/RDBoost/CMakeFiles/RDBoost.dir/build.make:62: recipe for target
>> 'Code/RDBoost/CMakeFiles/RDBoost.dir/Wrap.cpp.o' failed
>> make[2]: *** [Code/RDBoost/CMakeFiles/RDBoost.dir/Wrap.cpp.o] Error 1
>> CMakeFiles/Makefile2:1124: recipe for target
>> 'Code/RDBoost/CMakeFiles/RDBoost.dir/all' failed
>> make[1]: *** [Code/RDBoost/CMakeFiles/RDBoost.dir/all] Error 2
>> Makefile:162: recipe for target 'all' failed
>> make: *** [all] Error 2
>>
>> Do I need to install a Boost package specifically for each Python
>version?
>>
>> thank you very much in advance for the help,
>>
>> regards
>>
>> Alfredo
>>
>>
>>
>>
>>
>>
>>
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