Update CMakeLists.txt

Author: Gogoshika-ga

CMakeLists.txt

@@ -198,6 +198,7 @@ elseif(LINUX)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGUID_STDLIB -std=c++17")
 
     if(CLANG)
+        message(STATUS "Using Linux Clang with libstdc++")
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libstdc++")
     endif()