Refactor include of latest spir-v header versions
diff --git a/source/latest_version_opencl_std_header.h b/source/latest_version_opencl_std_header.h
new file mode 100644
index 0000000..aa68f08
--- /dev/null
+++ b/source/latest_version_opencl_std_header.h
@@ -0,0 +1,20 @@
+// Copyright (c) 2017 Google 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.
+
+#ifndef LIBSPIRV_LATEST_VERSION_OPENCL_STD_HEADER_H_
+#define LIBSPIRV_LATEST_VERSION_OPENCL_STD_HEADER_H_
+
+#include "spirv/1.2/OpenCL.std.h"
+
+#endif // LIBSPIRV_LATEST_VERSION_OPENCL_STD_HEADER_H_