message: Let CLANGFORMAT turned off by default.
diff: @@ -20,7 +20,7 @@ set(CMAKE_CXX_STANDARD 17)
  set(CMAKE_CUDA_STANDARD 17)
  list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules)
  -option(CLANGFORMAT "Setup clangformat target" ON)
  +option(CLANGFORMAT "Setup clangformat target" OFF)
  if(CLANGFORMAT)
  include(ClangFormat)
  