[Trilinos-Users] MPI_C_COMPILER conflict with CMAKE_C_COMPILER

[Fan YE]

Could you please specify your solution? I've tried also export these
variables before or after "cmake -D..." but it just didn't work.

Best regards,
Fan


2013/7/3 Pavel Jiránek <pavel.jiranek at gmail.com>

> Hi Fan,
>
> Setting the environment variables CC and CXX in the configuration script
> works just fine for me, e.g.:
>
> export CC=mpicc
> export CXX=mpicxx
>
> Best wishes,
> Pavel
>
>
>
> On Wed, Jul 3, 2013 at 3:46 PM, Fan YE <yefanhust at gmail.com> wrote:
>
>> Hello everyone,
>>
>> I'm trying to install Trilinos with MPI enabled in a workstation equipped
>> with Intel Xeon Phi coprocessors.
>>
>> I want to use intel compilers and intel MPI compiler wrappers, so I wrote
>> my do-configure as follow:
>>
>>  cmake \
>>     -D CMAKE_BUILD_TYPE:STRING=DEBUG \
>>     -D Trilinos_ENABLE_TESTS:BOOL=ON \
>>     -D TPL_ENABLE_MPI:BOOL=ON \
>>     -D MPI_USE_COMPILER_WRAPPERS:BOOL=ON \
>>     -D MPI_C_COMPILER:FILEPATH=/opt/intel/impi/4.1.1/intel64/bin/mpiicc \
>>     -D
>> MPI_CXX_COMPILER:FILEPATH=/opt/intel/impi/4.1.1/intel64/bin/mpiicpc \
>>     -D CMAKE_C_COMPILER:FILEPATH=/opt/intel/composerxe/bin/icc \
>>     -D CMAKE_CXX_COMPILER:FILEPATH=/opt/intel/composerxe/bin/icc \
>>     -D CMAKE_C_FLAGS:STRING="-mkl" \
>>     -D CMAKE_CXX_FLAGS:STRING="-mkl" \
>>     ...
>>
>>  So the idea here is dealing all with Intel products.
>> However, when I finished configuring Trilinos, I always got such Cmake
>> Warning:
>>
>> Manually-specified variables were not used by the project:
>>
>>     MPI_CXX_COMPILER
>>     MPI_C_COMPILER
>>
>> It seems that the mpi compiler wrappers are not taken into account. The
>> result of trying to "make" confirms this judge:
>>
>> /home/fye/tmp/trilinos-11.2.4/trilinos-11.2.4-Source/packages/teuchos/core/src/Teuchos_Time.hpp(56):
>> catastrophic error: cannot open source file "mpi.h"
>>   #include "mpi.h"
>>                   ^
>> Apparently, the wrappers are not working in this case.
>>
>> Any one has any idea about this?
>>
>> Thank you in advance for any comments.
>>
>> Best regards,
>> Fan
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> Trilinos-Users mailing list
>> Trilinos-Users at software.sandia.gov
>> http://software.sandia.gov/mailman/listinfo/trilinos-users
>>
>>
>
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