cc -O2 -pipe -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations langinfo/ABALTMON_12.c -o langinfo/ABALTMON_12 -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt  -lstdthreads -lcrypt
langinfo/ABALTMON_12.c:2:17: error: use of undeclared identifier 'ABALTMON_12'
    2 | int const foo = ABALTMON_12;
      |                 ^
1 error generated.