source: rtems/aclocal/enable-smp.m4 @ e1664027

Last change on this file since e1664027 was e1664027, checked in by Chris Johns <chrisj@…>, on Apr 9, 2018 at 6:36:12 AM

Require the user to provide a BSP list when build SMP or MP.

Close 3383.

  • Property mode set to 100644
File size: 591 bytes
Line 
1AC_DEFUN([RTEMS_ENABLE_SMP],
2[
3## AC_BEFORE([$0], [RTEMS_CHECK_SMP])dnl
4
5AC_ARG_ENABLE(smp,
6[AS_HELP_STRING([--enable-smp],[enable support for symmetric multiprocessing
7(SMP)])],
8[case "${enableval}" in
9  yes) test -z $enable_rtemsbsp && AC_MSG_ERROR([SMP requires BSPs to be provided, none have, see --enable-rtemsbsp])
10       case "${RTEMS_CPU}" in
11         arm|powerpc|sparc|i386) RTEMS_HAS_SMP=yes ;;
12         *)          RTEMS_HAS_SMP=no ;;
13       esac
14       ;;
15  no) RTEMS_HAS_SMP=no ;;
16  *)  AC_MSG_ERROR(bad value ${enableval} for enable-smp option) ;;
17esac],[RTEMS_HAS_SMP=no])
18])
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