1 AC_DEFUN([AC_ID_SIZE], [
2 AC_MSG_CHECKING(the ID size)
4 AC_HELP_STRING([--with-id-size=@<:@ARG@:>@],
5 [Build with the different ID size (ARG=bytes)]),
6 [am_id_size=$withval], [am_id_size=64])
7 AC_MSG_RESULT([$am_id_size] bytes)
9 AC_DEFINE_UNQUOTED(CONFIG_ID_SIZE, $am_id_size, [Defined for the configured ID size])