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| author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2002-06-17 08:52:47 +0000 |
|---|---|---|
| committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2002-06-17 08:52:47 +0000 |
| commit | ed8ec1cf119e0886f816697e3ee367476d90bea2 (patch) | |
| tree | 0b3c7846d92f35bd6fe8038814d8e89ac667e761 /cpukit/aclocal/check-multiprocessing.m4 | |
| parent | 2002-06-15 Ralf Corsepius <corsepiu@faw.uni-ulm.de> (diff) | |
| download | rtems-ed8ec1cf119e0886f816697e3ee367476d90bea2.tar.bz2 | |
2002-06-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* copied over from aclocal/.
Diffstat (limited to 'cpukit/aclocal/check-multiprocessing.m4')
| -rw-r--r-- | cpukit/aclocal/check-multiprocessing.m4 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/cpukit/aclocal/check-multiprocessing.m4 b/cpukit/aclocal/check-multiprocessing.m4 new file mode 100644 index 0000000000..6e99a38afa --- /dev/null +++ b/cpukit/aclocal/check-multiprocessing.m4 @@ -0,0 +1,46 @@ +dnl +dnl $Id$ +dnl + +AC_DEFUN(RTEMS_CHECK_MULTIPROCESSING, +[dnl +AC_REQUIRE([RTEMS_ENABLE_MULTILIB])dnl +AC_REQUIRE([RTEMS_ENV_RTEMSBSP])dnl +AC_REQUIRE([RTEMS_TOP])dnl +AC_REQUIRE([RTEMS_CHECK_CPU])dnl +AC_REQUIRE([RTEMS_ENABLE_MULTIPROCESSING])dnl +AC_REQUIRE([RTEMS_BSP_ALIAS])dnl + +AC_CACHE_CHECK([whether BSP supports multiprocessing], + rtems_cv_HAS_MP, + [dnl + if test x"$multilib" = x"yes"; then + # FIXME: Currently, multilibs and multiprocessing can not be + # build simultaneously + rtems_cv_HAS_MP="disabled" + else + if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${RTEMS_BSP_FAMILY}/shmsupp"; then + if test "$RTEMS_HAS_MULTIPROCESSING" = "yes"; then + rtems_cv_HAS_MP="yes" ; + else + rtems_cv_HAS_MP="disabled"; + fi + else + rtems_cv_HAS_MP="no"; + fi + fi]) +if test "$rtems_cv_HAS_MP" = "yes"; then +HAS_MP="yes" +else +HAS_MP="no" +fi +AC_SUBST(HAS_MP) +]) + +AC_DEFUN(RTEMS_DEFINE_MULTIPROCESSING, +[AC_REQUIRE([RTEMS_CHECK_MULTIPROCESSING])dnl +if test x"${HAS_MP}" = x"yes"; +then + AC_DEFINE_UNQUOTED(RTEMS_MULTIPROCESSING,1,[if multiprocessing is supported]) +fi +]) |