You can pass the QUIET parameter to find_package... that'll at least shut it up. Perhaps easiest in your case.
On 2013-05-09, at 18:22:25 , Andrew Corrigan wrote: > Hello, > > My C++ code only uses the MPI C library. > > 1. Is there a way to tell find_package(MPI) to only look for the C version? > 2. If not, can FindMPI.cmake be changed to support this (just like with Boost > you can specify only the components you need) > 3. If not, can that warning message "Could NOT find MPI_CXX missing: > MPI_CXX_LIBRARIES MPI_CXX_INCLUDE_PATH" be suppressed? It is *extremely* > confusing to users. > > More info: > > The language-specific detection for MPI that was added a few versions ago has > been a huge help in avoiding linking with the deprecated MPI C++ library. I > still have a problem, and that is find_package(MPI) still attempts to find > the MPI C++ library. > > When it is not found, which is more often than not the case on the various > HPC systems this code runs on, the warning "Could NOT find MPI_CXX missing: > MPI_CXX_LIBRARIES MPI_CXX_INCLUDE_PATH" is issued. I do not want CMake to > even try to detect the C++ version of MPI, and this has been a major source > of confusion for users of this code, since they think that something has gone > wrong and report it to me. In response to this, I added the following > clarification, but despite this, users remain confused. > >> if(NOT MPI_CXX_FOUND) >> message(STATUS "==> MPI_CXX_* IS NOT REQUIRED") >> message(STATUS "==> IGNORE ANY WARNING REGARDING MPI_CXX_*") >> end > > > Thanks, > Andrew Corrigan > > -- > > Powered by www.kitware.com > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Kitware offers various services to support the CMake community. For more > information on each offering, please visit: > > CMake Support: http://cmake.org/cmake/help/support.html > CMake Consulting: http://cmake.org/cmake/help/consulting.html > CMake Training Courses: http://cmake.org/cmake/help/training.html > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Follow this link to subscribe/unsubscribe: > http://www.cmake.org/mailman/listinfo/cmake -- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Kitware offers various services to support the CMake community. For more information on each offering, please visit: CMake Support: http://cmake.org/cmake/help/support.html CMake Consulting: http://cmake.org/cmake/help/consulting.html CMake Training Courses: http://cmake.org/cmake/help/training.html Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Follow this link to subscribe/unsubscribe: http://www.cmake.org/mailman/listinfo/cmake
