message: enable debug info for clang
diff: @@ -251,6 +251,9 @@ elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  add_compile_options(-Wno-self-assign-overloaded)
  add_compile_options(-Wno-self-move)
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -latomic")
  + if(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
  + add_compile_options(-fno-limit-debug-info)
  + endif()
  endif()
  include(CheckCXXCompilerFlag)
  