Fix target_compile_options error
Fix target_compile_options error

Using Mingw to compile on Windows, CMake will select the '/W4' compile option, which will cause the following error

Problems were encountered while collecting compiler information:
	c++.exe: error: /W4: No such file or directory

c++.exe: error: /W4: No such file or directory
SemaiCZE/inicpp,SemaiCZE/inicpp