cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations threads/thread_local.c -o threads/thread_local -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lcrypt -latomic
threads/thread_local.c:3:2: error: #error "thread_local is not defined"
    3 | #error "thread_local is not defined"
      |  ^~~~~