cc -O2 -pipe  -pthread -I/usr/local/include  -Wall -Wextra -Werror=implicit-function-declaration utmpx/setutxent.c -o utmpx/setutxent -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE  -lm -lpthread -L/usr/local/lib  -lintl
utmpx/setutxent.c:5:10: fatal error: 'utmpx.h' file not found
    5 | #include <utmpx.h>
      |          ^~~~~~~~~
1 error generated.