Add json third party when support node trace db

Type: Code Improvement

CMakeLists.txt

@@ -17,6 +17,7 @@ option(TIM_VX_ENABLE_GRPC               "Enable gPRC support"
 option(TIM_VX_DBG_ENABLE_TENSOR_HNDL    "Enable built-in tensor from handle: use malloced memory instead of VideoMemory by kernel driver" ON)
 option(TIM_VX_ENABLE_TENSOR_CACHE       "Enable tensor cache for const tensor"  OFF)
 option(TIM_VX_ENABLE_API_TRACE          "Enable trace and replay of graph apis" OFF)
+option(TIM_VX_ENABLE_NODE_TRACE         "Enable node trace support"             OFF)
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)

src/tim/CMakeLists.txt

@@ -246,4 +246,21 @@ if(TIM_VX_ENABLE_TEST)
     install(TARGETS unit_test DESTINATION ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR})
 endif()
 
+if(TIM_VX_ENABLE_NODE_TRACE)
+    include(FetchContent)
+    FetchContent_Declare(
+            jsoncpp
+            GIT_REPOSITORY https://github.com/open-source-parsers/jsoncpp.git
+            GIT_TAG        master
+    )
+
+    FetchContent_GetProperties(jsoncpp)
+    if(NOT jsoncpp_POPULATED)
+        FetchContent_Populate(jsoncpp)
+        add_subdirectory(${jsoncpp_SOURCE_DIR} ${jsoncpp_BINARY_DIR})
+    endif()
+    target_link_libraries(${TARGET_NAME} PUBLIC ${jsoncpp_BINARY_DIR}/src/lib_json/libjsoncpp.so)
+    target_include_directories(${TARGET_NAME} PUBLIC ${jsoncpp_SOURCE_DIR}/include)
+endif()
+
 add_subdirectory("utils")