Downloading default network stormveil.bin curl -sOL https://github.com/Bobingstern/tarnished-nets/releases/download/stormveil/stormveil.bin g++ -O3 -march=native -fno-finite-math-only -funroll-loops -flto -fuse-ld=lld -std=c++20 -DNDEBUG -static -pthread -DEVALFILE=\"stormveil.bin\" -fuse-ld=lld src/search.cpp src/movepicker.cpp src/datagen.cpp src/nnue.cpp src/parameters.cpp src/main.cpp src/searcher.cpp src/util.cpp -o Tarnished-0F4A5D7B g++: error: unrecognized command line option ‘-std=c++20’; did you mean ‘-std=c++2a’? make: *** [Makefile:35: Tarnished-0F4A5D7B] Error 1