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-rw-r--r--Modules/Compiler/Clang-CUDA.cmake4
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/Compiler/Clang-CUDA.cmake b/Modules/Compiler/Clang-CUDA.cmake
index 219897e..d9929f1 100644
--- a/Modules/Compiler/Clang-CUDA.cmake
+++ b/Modules/Compiler/Clang-CUDA.cmake
@@ -35,6 +35,10 @@ set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_STATIC "cudadevrt;cudart_static")
set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_SHARED "cudadevrt;cudart")
set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_NONE "")
+# Clang doesn't support CUDA device LTO
+set(_CMAKE_CUDA_IPO_SUPPORTED_BY_CMAKE NO)
+set(_CMAKE_CUDA_IPO_MAY_BE_SUPPORTED_BY_COMPILER NO)
+
if(UNIX)
list(APPEND CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_STATIC "rt" "pthread" "dl")
endif()