mkdir -p build clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -pthread -c -o build/tbprobe.o src/external/fathom/tbprobe.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/bmi2.o src/bmi2.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/board.o src/board.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/eval.o src/eval.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/globals.o src/globals.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/move.o src/move.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/movegen.o src/movegen.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/search.o src/search.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/tests.o src/tests.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/tt.o src/tt.cpp clang++ -std=c++20 -flto -march=native -fexceptions -Wall -Wextra -pthread -DNetworkFile=\"/home/ubuntu/OpenBench/Client/Networks/BAD01AC2\" -DNDEBUG -O3 -c -o build/uci.o src/uci.cpp In file included from src/tests.cpp:18: In file included from src/testessentials.h:20: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression static constexpr unsigned fractional_width = {_S_fractional_width()}; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: note: undefined function '_S_fractional_width' cannot be used in a constant expression /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2: note: declared here _S_fractional_width() ^ In file included from src/tt.cpp:18: In file included from src/tt.h:20: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: In file included from call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression src/search.cpp:19: In file included from src/search.h:20: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression static constexpr unsigned fractional_width = {_S_fractional_width()}; static constexpr unsigned fractional_width = {_S_fractional_width()}; ^ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: note: undefined function '_S_fractional_width' cannot be used in a constant expression /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono2320::227548::2 :note: undefined function '_S_fractional_width' cannot be used in a constant expressionnote: declared here /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2 _S_fractional_width(): ^note: declared here _S_fractional_width() ^ In file included from src/movegen.cpp:18: In file included from src/masks.h:20: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression static constexpr unsigned fractional_width = {_S_fractional_width()}; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: note: undefined function '_S_fractional_width' cannot be used in a constant expression /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2: note: declared here _S_fractional_width() ^ In file included from src/bmi2.cpp:18: In file included from src/slidey.h:20: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression static constexpr unsigned fractional_width = {_S_fractional_width()}; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: note: undefined function '_S_fractional_width' cannot be used in a constant expression /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2: note: declared here _S_fractional_width() ^ In file included from src/eval.cpp:18: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression static constexpr unsigned fractional_width = {_S_fractional_width()}; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: note: undefined function '_S_fractional_width' cannot be used in a constant expression /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2: note: declared here _S_fractional_width() ^ In file included from src/globals.cpp:18: In file included from src/tunables.h:21: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chronoIn file included from :2320:48src/move.cpp:: 18error: : call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expressionIn file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression static constexpr unsigned fractional_width = {_S_fractional_width()}; static constexpr unsigned fractional_width = {_S_fractional_width()}; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: note: undefined function '_S_fractional_width' cannot be used in a constant expression ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2: note: declared here /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320: _S_fractional_width()48 : ^ note: undefined function '_S_fractional_width' cannot be used in a constant expression /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2: note: declared here _S_fractional_width() ^ In file included from src/uci.cpp:18: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression static constexpr unsigned fractional_width = {_S_fractional_width()}; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: note: undefined function '_S_fractional_width' cannot be used in a constant expression /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2: note: declared here _S_fractional_width() ^ In file included from src/board.cpp:18: In file included from src/globals.h:33: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression static constexpr unsigned fractional_width = {_S_fractional_width()}; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: note: undefined function '_S_fractional_width' cannot be used in a constant expression /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2275:2: note: declared here _S_fractional_width() ^ 1 error generated. make: *** [makefile:48: build/tests.o] Error 1 make: *** Waiting for unfinished jobs.... 1 error generated. make: *** [makefile:48: build/move.o] Error 1 1 error generated. 1 error generated. make: *** [makefile:48: build/tt.o] Error 1 make: *** [makefile:48: build/search.o] Error 1 1 error generated. make: *** [makefile:48: build/movegen.o] Error 1 1 error generated. make: *** [makefile:48: build/bmi2.o] Error 1 1 error generated. make: *** [makefile:48: build/eval.o] Error 1 1 error generated. make: *** [makefile:48: build/globals.o] Error 1 1 error generated. make: *** [makefile:48: build/uci.o] Error 1 1 error generated. make: *** [makefile:48: build/board.o] Error 1