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AC_DEFUN([RTEMS_ENABLE_SMP],
[
## AC_BEFORE([$0], [RTEMS_CHECK_SMP])dnl
AC_ARG_ENABLE(smp,
[AS_HELP_STRING([--enable-smp],[enable support for symmetric multiprocessing
(SMP)])],
[case "${enableval}" in
yes) test -z $enable_rtemsbsp && AC_MSG_ERROR([SMP requires BSPs to be provided, none have, see --enable-rtemsbsp])
case "${RTEMS_CPU}" in
arm|powerpc|riscv*|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])
])
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