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authorRobert Maynard <robert.maynard@kitware.com>2020-07-06 17:46:03 -0400
committerBrad King <brad.king@kitware.com>2020-07-07 10:23:11 -0400
commit33192e1b5f1cc8cce95f4d69cf7ecf0b6269f84b (patch)
tree5bfbcb47c2f24d1287133c83b7ca54280ac039f2 /Modules/FindMPI.cmake
parent996b312825524b7e4595742b4892ba2a99e9536f (diff)
downloadcmake-33192e1b5f1cc8cce95f4d69cf7ecf0b6269f84b.tar.gz
FindMPI: Pass -pthread to NVCC through -Xlinker for device linking
Fixes: #20924
Diffstat (limited to 'Modules/FindMPI.cmake')
-rw-r--r--Modules/FindMPI.cmake2
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake
index 45c0eb0112..25de562e2e 100644
--- a/Modules/FindMPI.cmake
+++ b/Modules/FindMPI.cmake
@@ -1164,6 +1164,8 @@ 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}")
endif()
# If the compiler links MPI implicitly, no libraries will be found as they're contained within