[Numpy-discussion] F2PY problems with PGI compilers

[Jeff Layton]

On 08/14/2017 10:19 AM, Jeff Layton wrote:
> On 08/14/2017 03:51 AM, Ralf Gommers wrote:
>>
>>
>>
>>
>>
>>
>>     I'm definitely at a lose here. I have no idea how to make F2PY
>>     work with the PGI compilers. I'm beginning to think F2PY is
>>     completely borked unless you use the defaults (gcc).
>>
>>
>> That's not the case. Here is an example when using the Intel Fortran 
>> compiler together with either MSVC or Intel C compilers: 
>> https://software.intel.com/en-us/articles/building-numpyscipy-with-intel-mkl-and-intel-fortran-on-windows
>>
>> I notice there that in all cases the C compiler is explicitly 
>> specified. Did you also try ``--compiler=gcc --fcompiler=pg``?
>>
>> Also, I'm not sure how often this is done with f2py directly; I've 
>> only ever used the --fcompiler flag via ``python setup.py config 
>> --fcompiler=..<etc>``, invoking f2py under the hood. It could be that 
>> doing this directly is indeed broken (or was never supported in the 
>> first place).
>>
>> Ralf
>>
>>
>
> Point taken. I don't use Windows too much and I don't use the Intel 
> compiler any more (it's not free for non-commercial use :) ).
>
> I tried using "--compiler=gcc --fcompiler=pg" and I get the same 
> answer at the very end.
>
>
> running build_ext
> error: don't know how to compile C/C++ code on platform 'posix' with 
> 'gcc' compiler
>
>
> Good point about f2py. I'm using the Anaconda distribution of f2py and 
> that may have limitations with respect to the PGI compiler. I may 
> download the f2py source and build it to include PGI support. Maybe 
> that will fix the problem.
>
> Thanks!
>
> Jeff
>
>

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