cmake HAS_ATL examples

rbfx/rbfx Source/ThirdParty/Diligent/CMakeLists.txt :160

try_compile(HAS_ATL "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/BuildTools/CMake/CheckATL.cpp")

rbfx/rbfx Source/ThirdParty/Diligent/CMakeLists.txt :165

message("  atlbase.h found: " ${HAS_ATL})