source: rtems/c/src/exec/aclocal/check-multiprocessing.m4 @ ed8ec1c

4.104.114.84.9
Last change on this file since ed8ec1c was ed8ec1c, checked in by Ralf Corsepius <ralf.corsepius@…>, on Jun 17, 2002 at 8:52:47 AM

2002-06-17 Ralf Corsepius <corsepiu@…>

  • copied over from aclocal/.
  • Property mode set to 100644
File size: 1.1 KB
Line 
1dnl
2dnl $Id$
3dnl
4
5AC_DEFUN(RTEMS_CHECK_MULTIPROCESSING,
6[dnl
7AC_REQUIRE([RTEMS_ENABLE_MULTILIB])dnl
8AC_REQUIRE([RTEMS_ENV_RTEMSBSP])dnl
9AC_REQUIRE([RTEMS_TOP])dnl
10AC_REQUIRE([RTEMS_CHECK_CPU])dnl
11AC_REQUIRE([RTEMS_ENABLE_MULTIPROCESSING])dnl
12AC_REQUIRE([RTEMS_BSP_ALIAS])dnl
13
14AC_CACHE_CHECK([whether BSP supports multiprocessing],
15  rtems_cv_HAS_MP,
16  [dnl
17    if test x"$multilib" = x"yes"; then
18      # FIXME: Currently, multilibs and multiprocessing can not be
19      # build simultaneously
20      rtems_cv_HAS_MP="disabled"
21    else
22      if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${RTEMS_BSP_FAMILY}/shmsupp"; then
23        if test "$RTEMS_HAS_MULTIPROCESSING" = "yes"; then
24          rtems_cv_HAS_MP="yes" ;
25        else
26          rtems_cv_HAS_MP="disabled";
27        fi
28      else
29        rtems_cv_HAS_MP="no";
30      fi
31    fi])
32if test "$rtems_cv_HAS_MP" = "yes"; then
33HAS_MP="yes"
34else
35HAS_MP="no"
36fi
37AC_SUBST(HAS_MP)
38])
39
40AC_DEFUN(RTEMS_DEFINE_MULTIPROCESSING,
41[AC_REQUIRE([RTEMS_CHECK_MULTIPROCESSING])dnl
42if test x"${HAS_MP}" = x"yes";
43then
44  AC_DEFINE_UNQUOTED(RTEMS_MULTIPROCESSING,1,[if multiprocessing is supported])
45fi
46])
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