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authorRaul Tambre <raul@tambre.ee>2020-03-07 15:29:29 (GMT)
committerRaul Tambre <raul@tambre.ee>2020-05-15 14:46:51 (GMT)
commit5df21adf46be14061fe0e8ea53213d905e834600 (patch)
tree9e50ef0dc770d6ad68eede0ad04e5058d1775069 /Modules/CMakeTestCUDACompiler.cmake
parentdc2eae1f91f98019efe14c1398e10f23e93a7005 (diff)
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CUDA: Add support for Clang compiler
When crosscompiling we pass the sysroot. We need to try various architecture flags. Clang doesn't automatically select one that works. First try the ones that are more likely to work for modern installations: * <=sm_50 is deprecated since CUDA 10.2, try sm_52 first for future compatibility. * <=sm_20 is removed since CUDA 9.0, try sm_30. Otherwise fallback to Clang's current default. Currently that's `sm_20`, the lowest it supports. Separable compilation isn't supported yet. Fixes: #16586
Diffstat (limited to 'Modules/CMakeTestCUDACompiler.cmake')
-rw-r--r--Modules/CMakeTestCUDACompiler.cmake9
1 files changed, 7 insertions, 2 deletions
diff --git a/Modules/CMakeTestCUDACompiler.cmake b/Modules/CMakeTestCUDACompiler.cmake
index 5ad7257..b3b62bd 100644
--- a/Modules/CMakeTestCUDACompiler.cmake
+++ b/Modules/CMakeTestCUDACompiler.cmake
@@ -74,9 +74,14 @@ else()
# - cudart_static
# - cudadevrt
#
+ # Additionally on Linux:
+ # - rt
+ # - pthread
+ # - dl
+ #
# These are controlled by CMAKE_CUDA_RUNTIME_LIBRARY
- list(REMOVE_ITEM CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES cudart cudart_static cudadevrt)
- list(REMOVE_ITEM CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES cudart cudart_static cudadevrt)
+ list(REMOVE_ITEM CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES cudart cudart_static cudadevrt rt pthread dl)
+ list(REMOVE_ITEM CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES cudart cudart_static cudadevrt rt pthread dl)
if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
# Remove the CUDA Toolkit include directories from the set of