cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdatomic/atomic_flag_clear_explicit.c -o stdatomic/atomic_flag_clear_explicit -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
/bin/ld: ../out/sortix/include/stdatomic/atomic_flag_clear_explicit.o:(.data+0x0): undefined reference to `atomic_flag_clear_explicit'
collect2: error: ld returned 1 exit status