1 files changed, 19 insertions, 0 deletions
diff --git a/c/src/aclocal/check-smp.m4 b/c/src/aclocal/check-smp.m4
new file mode 100644
index 0000000000..e93c33c017
--- /dev/null
+++ b/c/src/aclocal/check-smp.m4
@@ -0,0 +1,19 @@
+dnl $Id$
+dnl
+AC_DEFUN([RTEMS_CHECK_SMP],
+[dnl
+AC_REQUIRE([RTEMS_ENABLE_SMP])dnl
+
+AC_CACHE_CHECK([whether CPU supports SMP],
+  rtems_cv_HAS_POSIX_API,
+  [dnl
+    case "$RTEMS_CPU" in
+    *)
+      if test "${RTEMS_HAS_SMP}" = "yes"; then
+        rtems_cv_HAS_SMP="yes";
+      else
+        rtems_cv_HAS_SMP="disabled";
+      fi
+      ;;
+    esac])
+])