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

[Jan Wittke]

Yes,

here.

Thank you
Jan


On 18.02.2015 11:52, Balaji, Pavan wrote:
> 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
>>>>
>>>>

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