message: build: remove #define to prevent unexpected impact on user applications
diff: #endif
  -#if !defined _CRT_SECURE_NO_DEPRECATE && defined _MSC_VER && _MSC_VER > 1300
  -# define _CRT_SECURE_NO_DEPRECATE /* to avoid multiple Visual Studio warnings */
  -#endif
  -
  // undef problematic defines sometimes defined by system headers (windows.h in particular)
  #undef small
  #undef min
  