Define IMAGINIATION_NNA_SDK_ROOT with cmake configure_file instead of

hard coding in source code.

lite/backends/imagination_nna/CMakeLists.txt

@@ -2,5 +2,7 @@ if(NOT LITE_WITH_IMAGINATION_NNA)
   return()
 endif()
 
+configure_file(ImgdnnManagerConfig.h.in ImgdnnManagerConfig.h)
+
 lite_cc_library(device_imagination_nna SRCS imgdnn_manager.cc DEPS ${imagination_nna_builder_libs} ${imagination_nna_runtime_libs})
-target_compile_definitions(device_imagination_nna PRIVATE IMAGINATION_NNA_SDK_ROOT=${IMAGINATION_NNA_SDK_ROOT})
+target_include_directories(device_imagination_nna PUBLIC ${CMAKE_CURRENT_BINARY_DIR})

lite/backends/imagination_nna/ImgdnnManagerConfig.h.in

+#cmakedefine IMAGINATION_NNA_SDK_ROOT "@IMAGINATION_NNA_SDK_ROOT@"

lite/backends/imagination_nna/imgdnn_manager.cc

@@ -14,6 +14,7 @@
 
 #include "imgdnn_manager.h"  // NOLINT
 #include <utility>
+#include "ImgdnnManagerConfig.h"
 
 namespace paddle {
 namespace lite {
@@ -367,15 +368,14 @@ imgdnn_network_object ImgdnnManager::createNetworkObject(
     imgdnn_tensor *outputs) {
   const imgdnn_network_object_flags flags = 0;
 
+  //  Add " --dump_debug_binaries enabled" to options_str if need debug info.
   std::string options_str;
-  std::string ddk_root{"/home/jasonwang/imgtools/imagination_nna_sdk/"};
-  // std::string ddk_root{STR2(IMAGINATION_NNA_SDK_ROOT)};
+  std::string ddk_root{IMAGINATION_NNA_SDK_ROOT};
   std::string hwconfig =
       ddk_root + "nna-tools/config/mirage_hw_config06_23_2_6500_301.json";
   std::string mapconfig = ddk_root + "nna-tools/config/mapconfig_q8a.json";
   options_str += "-h " + hwconfig;
   options_str += " -m " + mapconfig;
-  // options_str += " --dump_debug_binaries enabled";
 
   net_obj_ = imgdnnCreateNetworkObject(device_,
                                        context_,

lite/backends/imagination_nna/imgdnn_manager.h

@@ -44,9 +44,6 @@ static inline void CheckAndPrint(bool cond,
 #define ASSERT(statement, msg) \
   lite::imagination_nna::CheckAndPrint(statement, msg, __LINE__, __FILE__)
 
-#define STR1(R) #R
-#define STR2(R) STR1(R)
-
 class ImgdnnManager {
   imgdnn_err_code err_;
   imgdnn_device device_;