Xcode 15 Import of C++ module 'Darwin.C.time' appears within extern "C" language linkage specification

Question

#if defined(__cplusplus)
extern "C"
{
#endif
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavutil/imgutils.h>
#include <libswscale/swscale.h>
#include <libswresample/swresample.h>
#if defined(__cplusplus)
}
#endif

Answer 1

add -Wno-module-import-in-extern-c to 'Apple CLang - Custom Compiler Flags -> Other C++ '