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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_CANONICAL_TARGET_CPU])dnl
AC_REQUIRE([RTEMS_ENABLE_MULTIPROCESSING])dnl
AC_CACHE_CHECK([if wanting multiprocessing],
[rtems_cv_want_multiprocessing],
[
AS_IF([test x"$multilib" = x"no"],
[# no cpukit
rtems_cv_want_multiprocessing="$enable_multiprocessing"
],[
#HACK: Should check for RTEMS_MULTIPROCESSING in cpuopts.h, instead
rtems_cv_want_multiprocessing="$enable_multiprocessing"
])
])
AS_IF([test "$rtems_cv_want_multiprocessing" = "yes"],
[
AC_CACHE_CHECK([whether BSP supports multiprocessing],
[rtems_cv_HAS_MP],[
if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${RTEMS_BSP_FAMILY}/shmsupp"; then
rtems_cv_HAS_MP="yes" ;
else
rtems_cv_HAS_MP="no";
fi
])
if test $rtems_cv_HAS_MP = "no"; then
AC_MSG_ERROR([multiprocessing requested but not supported])
fi
],[rtems_cv_HAS_MP="no";])
AC_SUBST(HAS_MP,[$rtems_cv_HAS_MP])
])
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