I get the same error on OS X 10.8.2 with SWIG 2.0.9 for both Python 2.7.3 and 2.7.2.
Anthony Gutierrez http://web.eecs.umich.edu/~atgutier On Wed, Mar 13, 2013 at 4:12 PM, Andreas Sandberg <[email protected]>wrote: > It's probably some weird interaction with the version of Python we are > running in that case. We're on Python 2.6.6 on that cluster. Which versions > have you tried with SWIG 2.0.9? > > Since the bug has been reported by others on the SWIG bug tracker, it's > definitely affecting other projects. We should probably at least add a > warning in case of that SWIG version, I've already wasted the better part > of a day trying to track it down. > > //Andreas > > > On 03/13/2013 06:10 PM, Andreas Hansson wrote: > >> It works fine on OSX and FC Rawhide using swig 2.0.9 (and yes they do have >> the fully qualified package names). >> >> Andreas >> >> On 13/03/2013 16:34, "Andreas Sandberg" <[email protected]> wrote: >> >> Hi Everyone, >>> >>> I just tried to compile gem5 on our cluster and got a really the >>> following error when starting gem5: >>> >>> Traceback (most recent call last): >>> File "<string>", line 1, in <module> >>> File "/bubo/home/h24/ansan501/**workspace/gem5/src/python/** >>> importer.py", >>> line 75, in load_module >>> exec code in mod.__dict__ >>> File >>> "/bubo/home/h24/ansan501/**workspace/gem5/src/python/m5/_**_init__.py", >>> line >>> 35, in <module> >>> import internal >>> File "/bubo/home/h24/ansan501/**workspace/gem5/src/python/** >>> importer.py", >>> line 75, in load_module >>> exec code in mod.__dict__ >>> File >>> "/bubo/home/h24/ansan501/**workspace/gem5/src/python/m5/** >>> internal/__init__.py >>> ", >>> line 32, in <module> >>> import event >>> File "/bubo/home/h24/ansan501/**workspace/gem5/src/python/** >>> importer.py", >>> line 75, in load_module >>> exec code in mod.__dict__ >>> File >>> "/bubo/home/h24/ansan501/**workspace/gem5/build/X86/** >>> python/swig/event.py", >>> line 107, in <module> >>> class Event(m5.internal.serialize.**Serializable): >>> AttributeError: 'module' object has no attribute 'internal' >>> >>> I believe this is because of a bug [1] introduced in SWIG 2.0.9. The >>> problem is that the Python code generated by SWIG contains in this >>> version uses fully qualified package names, which causes problems when >>> there are dependencies between modules in the same package. >>> Specifically, when __init__ in m5.internal imports event, event tries to >>> load m5.internal.serialize. What seems to happen at this point is that >>> serialize isn't added to m5.internal's dictionary, which means that >>> m5.serialize.Serializable can't be resolved. However, 'import serialize' >>> or 'import Serializable from m5.internal.serialize' works as expected >>> (SWIG prior to version 2.0.9 did the former). >>> >>> Unless there are any objections, I'd like to add a check in the scons >>> configuration and produce an error if someone tries to build gem5 with >>> this version. Is everyone OK with this? >>> >>> //Andreas >>> >>> [1] >>> http://sourceforge.net/p/swig/**bugs/1297/<http://sourceforge.net/p/swig/bugs/1297/> >>> ______________________________**_________________ >>> gem5-dev mailing list >>> [email protected] >>> http://m5sim.org/mailman/**listinfo/gem5-dev<http://m5sim.org/mailman/listinfo/gem5-dev> >>> >>> >> >> -- IMPORTANT NOTICE: The contents of this email and any attachments are >> confidential and may also be privileged. If you are not the intended >> recipient, please notify the sender immediately and do not disclose the >> contents to any other person, use it for any purpose, or store or copy the >> information in any medium. Thank you. >> >> ______________________________**_________________ >> gem5-dev mailing list >> [email protected] >> http://m5sim.org/mailman/**listinfo/gem5-dev<http://m5sim.org/mailman/listinfo/gem5-dev> >> >> > ______________________________**_________________ > gem5-dev mailing list > [email protected] > http://m5sim.org/mailman/**listinfo/gem5-dev<http://m5sim.org/mailman/listinfo/gem5-dev> > _______________________________________________ gem5-dev mailing list [email protected] http://m5sim.org/mailman/listinfo/gem5-dev
