g++ code/main.cpp -o Simpler-EA3C2786 -O3 -std=c++2a -march=native -pthread
In file included from code/move.h:9,
                 from code/moveListGeneration.h:9,
                 from code/searcher.h:8,
                 from code/main.cpp:4:
code/declars.h:26:10: fatal error: immintrin.h: No such file or directory
   26 | #include <immintrin.h>
      |          ^~~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:4: all] Error 1