diff --git a/CMakeLists.txt b/CMakeLists.txt index f255e9c5f0ddcaa101aeda43244ff32dae4fe764..dc6939206d80e4ff17957560fa67ab4fb92c5e3d 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1072,17 +1072,17 @@ if ( WALBERLA_BUILD_WITH_CUDA ) include(CheckLanguage) check_language(CUDA) if( CMAKE_CUDA_COMPILER ) - try_compile( WALBERLA_CUDA_HOSTCXX_WORKS "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/TestCUDACompatibility.cu" - COMPILE_DEFINITIONS -Werror ) - if(NOT WALBERLA_CUDA_HOSTCXX_WORKS) - message(FATAL_ERROR "This combination of CUDA compiler and host compiler does not work!") - endif() if(${CMAKE_VERSION} VERSION_GREATER "3.18.0" AND NOT DEFINED CMAKE_CUDA_ARCHITECTURES) set(CMAKE_CUDA_ARCHITECTURES OFF) message(WARNING "CMAKE_CUDA_ARCHITECTURES was not set. It is automatically set to: ${CMAKE_CUDA_ARCHITECTURES}") endif() enable_language(CUDA) + try_compile( WALBERLA_CUDA_HOSTCXX_WORKS "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/TestCUDACompatibility.cu" + COMPILE_DEFINITIONS -Werror ) + if(NOT WALBERLA_CUDA_HOSTCXX_WORKS) + message(FATAL_ERROR "This combination of CUDA compiler and host compiler does not work!") + endif() #include directories and cudart lib is needed for cpp files that use cuda headers/libs include_directories(${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})