1 files changed, 26 insertions, 0 deletions
diff --git a/mbed/platform/toolchain.h b/mbed/platform/toolchain.h
new file mode 100644
index 0000000..0b54da5
--- /dev/null
+++ b/mbed/platform/toolchain.h
@@ -0,0 +1,26 @@
+
+/** \addtogroup platform */
+/** @{*/
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * 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.
+ */
+
+#ifndef MBED_OLD_TOOLCHAIN_H
+#define MBED_OLD_TOOLCHAIN_H
+
+#warning toolchain.h has been replaced by mbed_toolchain.h, please update to mbed_toolchain.h [since mbed-os-5.3]
+#include "platform/mbed_toolchain.h"
+
+#endif