GCC_VERSION         9 include/linux/compiler-gcc.h #define GCC_VERSION (__GNUC__ * 10000		\
GCC_VERSION         8 tools/bpf/bpftool/main.h #undef GCC_VERSION
GCC_VERSION        10 tools/include/linux/compiler-gcc.h #define GCC_VERSION (__GNUC__ * 10000		\