FindMPI: Deny -fexceptions from NVCC

Do not forward -fexceptions (set from MVAPICH2) to NVCC.

Fixes: #18558
This commit is contained in:
Axel Huebl
2020-07-02 23:18:05 -07:00
committed by Brad King
parent 1e26c84b96
commit b725a19072

View File

@@ -1153,9 +1153,11 @@ macro(_MPI_create_imported_target LANG)
add_library(MPI::MPI_${LANG} INTERFACE IMPORTED)
endif()
# When this is consumed for compiling CUDA, use '-Xcompiler' to wrap '-pthread'.
# When this is consumed for compiling CUDA, use '-Xcompiler' to wrap '-pthread' and '-fexceptions'.
string(REPLACE "-pthread" "$<$<COMPILE_LANG_AND_ID:CUDA,NVIDIA>:SHELL:-Xcompiler >-pthread"
_MPI_${LANG}_COMPILE_OPTIONS "${MPI_${LANG}_COMPILE_OPTIONS}")
string(REPLACE "-fexceptions" "$<$<COMPILE_LANG_AND_ID:CUDA,NVIDIA>:SHELL:-Xcompiler >-fexceptions"
_MPI_${LANG}_COMPILE_OPTIONS "${MPI_${LANG}_COMPILE_OPTIONS}")
set_property(TARGET MPI::MPI_${LANG} PROPERTY INTERFACE_COMPILE_OPTIONS "${_MPI_${LANG}_COMPILE_OPTIONS}")
unset(_MPI_${LANG}_COMPILE_OPTIONS)