[cmake] for cmake v3.28 set policy CMP0146 to OLD to satisfy BLT …

…that still uses FindCUDA resolves #438
ValeevGroup · Dec 24, 2023 · c8ef08b · c8ef08b
1 parent 81bafdc
commit c8ef08b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/external/cuda.cmake b/external/cuda.cmake
@@ -13,6 +13,11 @@ else()
   set(CMAKE_CUDA_FLAGS "--expt-relaxed-constexpr")
 endif()
 enable_language(CUDA)
+# BLT will need FindCUDA until https://github.com/LLNL/blt/pull/585 is merged
+# with CMake 3.28+ needs to set CMP0146 to OLD
+if (CMAKE_VERSION VERSION_GREATER_EQUAL 3.28)
+  cmake_policy(SET CMP0146 OLD)
+endif()
 
 set(CUDA_FOUND TRUE)
 set(TILEDARRAY_HAS_CUDA 1 CACHE BOOL "Whether TiledArray has CUDA support")