[gmx-developers] Minor CMAKE/fftw3 problem VS2010 x64 on release-4-6 branch

[Christoph Junghans]

Am 22. Februar 2012 09:52 schrieb Mirco Wahab
<mirco.wahab at chemie.tu-freiberg.de>:
> Am 22.02.2012 17:35, schrieb Christoph Junghans:
>>
>> Am 22. Februar 2012 09:10 schrieb Mirco Wahab
>>>
>>> Am 22.02.2012 16:42, schrieb Christoph Junghans:
>>>
>>>>> FFTW_INCLUDE_DIR:STRING=D:/Lib64/include
>>>>> FFTW_LIBRARY:STRING=D:/Lib64/lib/libfftwf-3.3.lib
>>>>
>>>> Hmm, the "D" here make me nervous. I am not sure where does this comes
>>>> from.
>>>> And I guess that is the reason why it does not work automatically.
>>>
>>> OK, I started over "without" the drive designator:
>>>        FFTW_INCLUDE_DIR:STRING=/Lib64/include
>>>        FFTW_LIBRARY:STRING=/Lib64/lib/libfftw-3.3.lib
>>>        FFTW_INCLUDE_DIR_fftw3f:PATH=/Lib64/include
>>>        FFTW_LIBRARY_fftw3f:FILEPATH=/Lib64/lib/libfftw-3.3.lib
>>
>> Sorry, I forgot on Windows, you have to put the drive designator:
>> Have you used "\" instead of "/" as a path separator, like
>> FFTW_LIBRARY="D:\Lib64\lib\libfftw-3.3.lib"
>
>
> Yes, I tried this:
>
> FFTW_LIBRARY:STRING=D:\Lib64\lib\libfftw-3.3.lib
> FFTW_INCLUDE_DIR:STRING=D:\Lib64\include
> FFTW_INCLUDE_DIR_fftw3f:PATH=D:\Lib64\include
> FFTW_LIBRARY_fftw3f:FILEPATH=D:\Lib64\lib\libfftw-3.3.lib
Do you compile single or double precision gromacs?
For  single precision, you need libfftw3f.

I do not really see where this comes from, as it works on our Jenkins'
Windows machine.

>
> with installed pkg-config
>
> PKG_CONFIG_EXECUTABLE:FILEPATH=C:/Apps/pkg-config.exe
Has your pkg-config found fftw? Try:
pkg-config.exe --libs fftw3f

Christoph
>
> *Same result*. No dependency to fftw3 generated.
>
>
>> The problem here is, that if you set  FFTW_LIBRARY (or any other
>> variable) by hand cmake believes you without checking it again.
>
>
> Before using the 4.6-release branch (yesterday),
> I compiled the 4.6-master(5.0) version without
> problems regarding fftw3 linkage.
>
> BTW: The gsl/gslcblas and xml linkage works!
>
> Hmmm.
>
>
> Thanks & Regards
>
> M.
> --
> gmx-developers mailing list
> gmx-developers at gromacs.org
> http://lists.gromacs.org/mailman/listinfo/gmx-developers
> Please don't post (un)subscribe requests to the list. Use the www interface
> or send it to gmx-developers-request at gromacs.org.



-- 
Christoph Junghans
Web: http://www.compphys.de