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| author | Robert Maynard <robert.maynard@kitware.com> | 2020-07-06 21:46:03 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2020-07-07 14:23:11 (GMT) |
| commit | 33192e1b5f1cc8cce95f4d69cf7ecf0b6269f84b (patch) | |
| tree | 5bfbcb47c2f24d1287133c83b7ca54280ac039f2 | |
| parent | 996b312825524b7e4595742b4892ba2a99e9536f (diff) | |
| download | CMake-33192e1b5f1cc8cce95f4d69cf7ecf0b6269f84b.zip CMake-33192e1b5f1cc8cce95f4d69cf7ecf0b6269f84b.tar.gz CMake-33192e1b5f1cc8cce95f4d69cf7ecf0b6269f84b.tar.bz2 | |
FindMPI: Pass -pthread to NVCC through -Xlinker for device linking
Fixes: #20924
| -rw-r--r-- | Modules/FindMPI.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake index 45c0eb0..25de562 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 |