[mpich-discuss] Mpich won't compile with gcc-5

[Balaji, Pavan]

Can you send the config.log file?

  -- Pavan

> On Feb 18, 2015, at 4:28 AM, Jan Wittke <wittke at geo.uni-koeln.de> wrote:
> 
> Yes,
> 
> I only want to use gfortran-5.
> 
> Regards,
> Jan
> 
> 
> On 18.02.2015 11:26, Balaji, Pavan wrote:
>> Are you using gfortran-5 as well?  That seems to be giving an issue.  If you don't need fortran, you can disable it by passing --disable-fortran to configure.
>> 
>>   -- Pavan
>> 
>>> On Feb 18, 2015, at 4:14 AM, Jan Wittke <wittke at geo.uni-koeln.de> wrote:
>>> 
>>> Hi,
>>> 
>>> after installing gcc-5-20150208 from source with
>>> 
>>> /opt/gcc-5-20150208/configure --program-suffix=-5 --prefix=/usr/local --enable-languages=c,c++,fortran --disable-multilib
>>> 
>>> I am not able to run the mpich ./configure script properly.
>>> Doing:
>>> 
>>> CC=/usr/local/bin/gcc-5 FC=/usr/local/bin/gfortran-5 ./configure --enable-threads
>>> 
>>> in the  mpich-3.2a2 directory I got the error:
>>> 
>>> configure: error: Unable to configure with Fortran support because configure could not determine the size of a Fortran INTEGER. Consider setting CROSS_F77_SIZEOF_INTEGER to the length in bytes of a Fortran INTEGER
>>> 
>>> Is there any fix around ?
>>> 
>>> Thank you,
>>> Jan
>>> 
>>> 
>>> 
>>> -- 
>>> Jan Wittke
>>> Geophysicist (M.Sc.)
>>> Institute of Geophysics and Meteorology
>>> University of Cologne
>>> Email: wittke at geo.uni-koeln.de
>>> Homepage: www.geomet.uni-koeln.de
>>> Tel.: +49 (0)221 470 6132 / Room 310
>>> 
>>> _______________________________________________
>>> discuss mailing list     discuss at mpich.org
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>> --
>> Pavan Balaji  ✉️
>> http://www.mcs.anl.gov/~balaji
>> 
>> _______________________________________________
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> 
> 
> -- 
> Jan Wittke
> Geophysicist (M.Sc.)
> Institute of Geophysics and Meteorology
> University of Cologne
> Email: wittke at geo.uni-koeln.de
> Homepage: www.geomet.uni-koeln.de
> Tel.: +49 (0)221 470 6132 / Room 310
> 
> _______________________________________________
> discuss mailing list     discuss at mpich.org
> To manage subscription options or unsubscribe:
> https://lists.mpich.org/mailman/listinfo/discuss

--
Pavan Balaji  ✉️
http://www.mcs.anl.gov/~balaji

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