simplify ov cpp

Author: OlaWod

.vscode/c_cpp_properties.json

@@ -0,0 +1,19 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "/opt/intel/openvino_2024.0.0/runtime/include",
+                "${workspaceFolder}/openvino_/cpp/libtorch",
+                "${workspaceFolder}/openvino_/cpp/include"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/gcc",
+            "cStandard": "c17",
+            "cppStandard": "c++20",
+            "intelliSenseMode": "linux-gcc-x64"
+        }
+    ],
+    "version": 4
+}

openvino_/cpp/CMakeLists.txt

@@ -2,10 +2,9 @@ cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
 
 project(MyProj)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 
 include_directories(third_party)
-add_subdirectory(third_party/gflags EXCLUDE_FROM_ALL)
+include_directories(include)
 
-add_subdirectory(common)
 add_subdirectory(src)