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AC_DEFUN([RTEMS_ENABLE_SMP],
[
## AC_BEFORE([$0], [RTEMS_CHECK_SMP])dnl
AC_ARG_ENABLE(experimental-smp,
[AS_HELP_STRING([--enable-experimental-smp],[enable experimental support for symmetric multiprocessing
(SMP)])],
[case "${enableval}" in
yes) case "${RTEMS_CPU}" in
arm|powerpc|sparc|i386) RTEMS_HAS_SMP=yes ;;
*) RTEMS_HAS_SMP=no ;;
esac
;;
no) RTEMS_HAS_SMP=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for enable-smp option) ;;
esac],[RTEMS_HAS_SMP=no])
AC_ARG_ENABLE(smp,
[],
[AC_MSG_ERROR([SMP support is experimental in RTEMS 4.11, use --enable-experimental-smp])],
[])
])
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