cc -pthread  -Wall -Wextra -Werror=implicit-function-declaration sys_ipc/ftok.c -o sys_ipc/ftok -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt -lintl -liconv
[cc@relibc::platform::sys:741 INFO] TODO: getrlimit(3, 0x7ffffffffbd0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(3, 0x7ffffffffae0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(9, 0x7ffffffffab0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(9, 0x7ffffffffae0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(5, 0x7ffffffffae0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(9, 0x7ffffffffab0): not implemented
sys_ipc/ftok.c:4:10: fatal error: sys/ipc.h: No such file or directory
    4 | #include <sys/ipc.h>
      |          ^~~~~~~~~~~
compilation terminated.