g++ -Wall -Wextra -Wpedantic -Wshadow -pedantic -pthread -std=c++20 -march=native -O3 -funroll-loops -DEVALFILE=\"/export/home/1leonhar/OpenBench/Client/Networks/66281CFC\" schoenemann.cpp search.cpp timeman.cpp helper.cpp tt.cpp moveorder.cpp see.cpp tune.cpp datagen.cpp history.cpp NNUE/nnue.cpp -o Schoenemann-CFF990F2-66281CFC
g++: error: unrecognized command line option ‘-std=c++20’; did you mean ‘-std=c++2a’?
make: *** [Makefile:17: all] Error 1