Merge pull request #56 from JDAI-CV/3rd_party

Move flatbuffers to submodule

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "third_party/pybind11"]
 	path = third_party/pybind11
 	url = https://github.com/pybind/pybind11
+[submodule "third_party/flatbuffers"]
+	path = third_party/flatbuffers
+	url = https://github.com/google/flatbuffers

CMakeLists.txt

@@ -10,14 +10,17 @@ option(DNN_USE_MSVC_STATIC_RUNTIME "Link onnx2daq to msvc static runtime" ON)
 option(DNN_CMAKE_INSTALL "Export targets in cmake (disable it for ONNXRuntime)" ON)
 
 include(cmake/system.cmake)
-include(cmake/glog.cmake)
 include(cmake/common.cmake)
 
 include(cmake/utils.cmake)
 dnn_add_msvc_runtime_flag()
 
+include(cmake/glog.cmake)
 configure_glog()
 
+include(cmake/flatbuffers.cmake)
+configure_flatbuffers()
+
 if (${CMAKE_SYSTEM_NAME} STREQUAL "Android")
     set (CMAKE_CXX_STANDARD 17)
 

cmake/flatbuffers.cmake

@@ -0,0 +1,10 @@
+function(configure_flatbuffers)
+    option(FLATBUFFERS_BUILD_TESTS "Enable the build of tests and samples." OFF)
+    option(FLATBUFFERS_BUILD_FLATHASH "Enable the build of flathash" OFF)
+    option(FLATBUFFERS_BUILD_FLATC "Enable the build of the flatbuffers compiler"
+        OFF)
+    option(FLATBUFFERS_BUILD_FLATLIB "Enable the build of the flatbuffers library"
+        ON)
+    add_subdirectory(third_party/flatbuffers)
+endfunction()
+

dnnlibrary/CMakeLists.txt

@@ -54,6 +54,7 @@ find_library(
 target_link_libraries(
     dnnlibrary
     glog::glog
+    flatbuffers
     ${android-lib}
     ${log-lib}
     ${neural-networks-lib}