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FindMPI: avoid host link options to be propagated to device link step

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Fixes: #21887
This commit is contained in:
Marc Chevrier 2021-03-31 18:05:24 +02:00
parent 049757b8a8
commit 666f689e48
1 changed files with 4 additions and 3 deletions
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7
Modules/FindMPI.cmake
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@ -1182,9 +1182,10 @@ macro(_MPI_create_imported_target LANG)
set_property(TARGET MPI::MPI_${LANG} PROPERTY INTERFACE_COMPILE_DEFINITIONS "${MPI_${LANG}_COMPILE_DEFINITIONS}")
if(MPI_${LANG}_LINK_FLAGS)
string(REPLACE "-pthread" "$<$<LINK_LANG_AND_ID:CUDA,NVIDIA>:-Xlinker >-pthread"
_MPI_${LANG}_LINK_FLAGS "${MPI_${LANG}_LINK_FLAGS}")
set_property(TARGET MPI::MPI_${LANG} PROPERTY INTERFACE_LINK_OPTIONS "SHELL:${MPI_${LANG}_LINK_FLAGS}")
string(REPLACE "," "$<COMMA>" _MPI_${LANG}_LINK_FLAGS "${MPI_${LANG}_LINK_FLAGS}")
string(PREPEND _MPI_${LANG}_LINK_FLAGS "$<HOST_LINK:SHELL:")
string(APPEND _MPI_${LANG}_LINK_FLAGS ">")
set_property(TARGET MPI::MPI_${LANG} PROPERTY INTERFACE_LINK_OPTIONS "${_MPI_${LANG}_LINK_FLAGS}")
endif()
# If the compiler links MPI implicitly, no libraries will be found as they're contained within
# CMAKE_<LANG>_IMPLICIT_LINK_LIBRARIES already.