build: Add C++ support

Adds C++ support to the build system.

Change-Id: Ice1e57a13598e7a48b0bf3298fc318f4ce012ee6
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
diff --git a/misc/cpp_dtors.c b/misc/cpp_dtors.c
new file mode 100644
index 0000000..f38fb43
--- /dev/null
+++ b/misc/cpp_dtors.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2016 Wind River Systems, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * @file
+ * @brief Basic C++ destructor module for globals
+ *
+ */
+
+#include <toolchain.h>
+
+void *__dso_handle = 0;
+
+/**
+ * @brief Register destructor for a global object
+ *
+ * @param destructor the global object destructor function
+ * @param objptr global object pointer
+ * @param dso Dynamic Shared Object handle for shared libraries
+ *
+ * Function does nothing at the moment, assuming the global objects
+ * do not need to be deleted
+ *
+ * @return N/A
+ */
+int __cxa_atexit(void (*destructor)(void *), void *objptr, void *dso)
+{
+	ARG_UNUSED(destructor);
+	ARG_UNUSED(objptr);
+	ARG_UNUSED(dso);
+	return 0;
+}