AC_DEFUN(RTEMS_CHECK_RDBG,
[dnl
AC_REQUIRE([RTEMS_TOP])dnl
AC_REQUIRE([RTEMS_CHECK_CPU])dnl
AC_CACHE_CHECK([whether cpu supports librdbg],
rtems_cv_has_rdbg,
[
if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/librdbg/${RTEMS_CPU}"; then
rtems_cv_has_rdbg="yes" ;
else
rtems_cv_has_rdbg="no";
fi
])
])