Ok, thx.
2011/8/18 Frank Conradie <fr...@qfin.net>
> Latest SWIG 2.0.4.
> - Frank
>
>
> On 18/08/2011 1:27 PM, Thomas Paviot wrote:
>
> You're right, there maybe a #define SWIG 1 somewhere or something like
> that. Which SWIG version do you use?
>
> Thomas
>
> 2011/8/18 Frank Conradie <fr...@qfin.net>
>
>> Hi Thomas
>>
>> It looks like the "SWIG" string in Visualization.i is replaced by "1",
>> because if I change the path to something else, and copy ExceptionCatcher.i
>> there, it works - possibly a macro substitution type of thing?
>>
>> - Frank
>>
>>
>> On 18/08/2011 12:50 PM, Thomas Paviot wrote:
>>
>> 2011/8/18 Frank Conradie <fr...@qfin.net>
>>
>>> Hi Thomas
>>>
>>> I made some progress on this in the last hour or so:
>>>
>>> 1. sys.platform is still "win32", even for 64 bit Python.
>>>
>>
>> Funny!
>>
>>
>>>
>>> 2. The sys.maxint check does not work on Windows - it returns the 32 bit
>>> max, even though I am definitely using Python 2.6 64bit.
>>>
>>
>> I didn't know about that. I thought the maxint was 2^63-1 when python is
>> compiled in 64bit mode.
>>
>>
>>> I have found other references to this on some messageboards. The
>>> suggested way to work around this is to check the 1st value returned by
>>> "platform.architecture()", which returns ('64bit', 'WindowsPE').
>>>
>>
>> Very interesting, I will move to this function. I tested that it returns
>> '32bit' for OSX/python2.5 and '64bit' for OSX/python2.6. Thanks.
>>
>>
>>> 3. To link with the 64bit versions of the OCC libs, I made this change:
>>> if sys.platform=='win32':
>>> OCC_LIB = os.path.join(OCC_ROOT,'win%d'%bits,'lib')
>>>
>>
>> Ok. This has to be properly handled.
>>
>>
>>>
>>> 4. I added the 64 bit flags, as you also suggested in your email:
>>> if bits==64:
>>> DEFINE_MACROS.append(('_OCC64',None))
>>> SWIG_OPTS.append('-D_OCC64')
>>>
>>> However, I currently get this error:
>>>
>>> C:\Python\pythonocc-0.5\src\wrapper\Visualization\Visualization.i(25) :
>>> Error: Unable to find '..\1\ExceptionCatcher.i'
>>> error: command 'swig.exe' failed with exit status 1
>>>
>>
>> Strange, line 25 of Visualization.i should be:
>>
>> %include ../SWIG/ExceptionCatcher.i
>>
>>
>>
>>
>>
>>> Any idea where this could stem from?
>>>
>>
>> Absolutely not. What about the other modules?
>>
>>
>>>
>>> - Frank
>>>
>>
>> Thomas
>>
>>
>>>
>>> On 18/08/2011 12:12 PM, Thomas Paviot wrote:
>>>
>>> 2011/8/18 Frank Conradie <fr...@qfin.net>
>>>
>>>> I am wondering if anyone has tried to build pythonocc for 64bit Python
>>>> on Win64? Looking at environment.py. there is no special case code for 64
>>>> bit builds on Windows yet, although there is for Linux and MacOS.
>>>>
>>>> - Frank
>>>>
>>>>
>>> Hi Frank,
>>>
>>> There's not any Win64 specific code because I did not have the
>>> opportunity to have a Win64 machine to test pythonocc with this platform.
>>> However I do think that the 64bit code for linux/darwin could be used as is
>>> for Win64.
>>>
>>> The script environment.py first detects whether or not python is 64 bit
>>> (by querying sys.maxint). After that, according to the result (32 or 64bit),
>>> environment.py decides to set -D_OCC64 as a compiler define. That's all. If
>>> you just append ('_OCC64',None) to the DEFINE_MACROS list, you should have
>>> pythonocc compiled properly under Win64.
>>>
>>> Just a question: under Win32, sys.platform returns the 'win32' string. Is
>>> 'win64' returned under win64?
>>>
>>> I will create a branch named tp/win64-support (don't know if you're
>>> familiar with git). I will notify you when it's done so that you can test
>>> building pythonocc from github (https://github.com/tpaviot/pythonocc). I
>>> don't know if there are speficic things to be aware of when dealing with
>>> python and windows in 64 bit mode, feel free to send any suggestion.
>>>
>>> Best Regards,
>>>
>>> Thomas
>>>
>>>
>>>
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>>
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