x86_64-managarm-gcc -pthread   -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations dirent/DT_SEM.c -o dirent/DT_SEM -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt  -lintl -liconv -lintl -liconv
dirent/DT_SEM.c:3:2: error: #error "DT_SEM is not defined"
    3 | #error "DT_SEM is not defined"
      |  ^~~~~