x86_64-managarm-gcc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sys_shm/SHMLBA.c -o sys_shm/SHMLBA -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
In file included from /var/lib/managarm-buildenv/build/system-root/usr/include/sys/shm.h:9,
                 from sys_shm/SHMLBA.c:7:
sys_shm/SHMLBA.c:8:17: error: initializer element is not constant
    8 | int const foo = SHMLBA;
      |                 ^~~~~~