Error D8016: '/ZI' and '/Gy' command-line options are incompatible

when I build an old project in Visual C++ 6.0, the project is converted to VS 2017. after build it, it gives one error:

Error D8016 '/ZI' and '/Gy-' command-line options are incompatible hh4mfc D:\HTML_Help_tutorials\hh4mfc\cl 1

1. Visual Studio error D8016: '/ZI' and '/Gy' command-line options are incompatible
2. #visual studio # Error D8016 '/ZI' and '/Gy-' command-line options are incompatible
3. Error_D8016_'/ZI' and '/Gy-' command-line options are incompatible
4. #visual studio编译# Error D8016 '/ZI' and '/Gy-' command-line options are incompatible