New file from Ralf Corsepius <corsepiu@faw.uni-ulm.de> missed being added

in a previous patch.

aclocal/check-multiprocessing.m4

@@ -0,0 +1,26 @@
+dnl $Id$
+
+AC_DEFUN(RTEMS_CHECK_MULTIPROCESSING,
+[dnl
+AC_REQUIRE([RTEMS_TOP])dnl
+AC_REQUIRE([RTEMS_CHECK_CPU])dnl
+AC_CACHE_CHECK([whether BSP supports multiprocessing],
+  rtems_cv_HAS_MP,
+  [dnl
+    if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${$1}/shmsupp"; then
+      if test "$RTEMS_HAS_MULTIPROCESSING" = "yes"; then
+        rtems_cv_HAS_MP="yes" ;
+      else
+        rtems_cv_HAS_MP="disabled";
+      fi
+    else
+      rtems_cv_HAS_MP="no";
+    fi
+  ])
+if test "$rtems_cv_HAS_MP" = "yes"; then
+HAS_MP="yes"
+else
+HAS_MP="no"
+fi
+AC_SUBST(HAS_MP)
+])