dnl we cannot use AC_USE_SYSTEM_EXTENSIONS here, because we're way too late
dnl in the game, and we're currently only targeting _GNU_SOURCE for now
AC_MSG_CHECKING([for _GNU_SOURCE])
dnl we cannot use AC_USE_SYSTEM_EXTENSIONS here, because we're way too late
dnl in the game, and we're currently only targeting _GNU_SOURCE for now
AC_MSG_CHECKING([for _GNU_SOURCE])