Fix CL_HPP_TARGET_OPENCL_VERSION warning

mace/core/BUILD

@@ -12,11 +12,11 @@ load("//mace:mace.bzl", "if_android")
 cc_library(
     name = "opencl_runtime",
     srcs = glob([
-        "runtime/opencl/cl.hpp",
-        "runtime/opencl/cl2.hpp",
         "runtime/opencl/*.cc",
     ]),
     hdrs = glob([
+        "runtime/opencl/cl.hpp",
+        "runtime/opencl/cl2.hpp",
         "runtime/opencl/*.h",
     ]),
     copts = ["-std=c++11"],

mace/core/runtime/opencl/cl2_header.h

+//
+// Copyright (c) 2017 XiaoMi All rights reserved.
+//
+
+#ifndef MACE_CORE_RUNTIME_OPENCL_CL2_HEADER_H_
+#define MACE_CORE_RUNTIME_OPENCL_CL2_HEADER_H_
+
+#define CL_HPP_TARGET_OPENCL_VERSION 200
+
+#include "mace/core/runtime/opencl/cl2.hpp"
+
+#endif  // MACE_CORE_RUNTIME_OPENCL_CL2_HEADER_H_

mace/core/runtime/opencl/opencl_allocator.cc

@@ -2,8 +2,8 @@
 // Copyright (c) 2017 XiaoMi All rights reserved.
 //
 
+#include "mace/core/runtime/opencl/cl2_header.h"
 #include "mace/core/runtime/opencl/opencl_allocator.h"
-#include "mace/core/runtime/opencl/cl2.hpp"
 #include "mace/core/runtime/opencl/opencl_runtime.h"
 
 namespace mace {

mace/core/runtime/opencl/opencl_runtime.h

@@ -5,14 +5,10 @@
 #ifndef MACE_CORE_RUNTIME_OPENCL_OPENCL_RUNTIME_H_
 #define MACE_CORE_RUNTIME_OPENCL_OPENCL_RUNTIME_H_
 
-#ifndef CL_HPP_TARGET_OPENCL_VERSION
-#define CL_HPP_TARGET_OPENCL_VERSION 200
-#endif
-
 #include <map>
 #include <mutex>
 
-#include "mace/core/runtime/opencl/cl2.hpp"
+#include "mace/core/runtime/opencl/cl2_header.h"
 #include "mace/core/runtime/opencl/opencl_wrapper.h"
 
 namespace mace {

mace/kernels/opencl/batch_norm_opencl.cc

@@ -3,7 +3,7 @@
 //
 
 #include "mace/kernels/batch_norm.h"
-#include "mace/core/runtime/opencl/cl2.hpp"
+#include "mace/core/runtime/opencl/cl2_header.h"
 #include "mace/core/runtime/opencl/opencl_runtime.h"
 #include "mace/utils/tuner.h"
 
@@ -79,4 +79,4 @@ void BatchNormFunctor<DeviceType::OPENCL, float>::operator()(
 }
 
 }  // namespace kernels
-}  //  namespace mace
\ No newline at end of file
+}  // namespace mace