Support iOS 8 with Vuforia 6.5 built in Unity 2017.2

Hello. I'm trying to deploy Unity App with Vuforia on iPad with iOS 8. I'm using Unity 2017.2 and XCode 9.1. An XCode throws warnings and errors while Linking: ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(Tracker.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(Renderer.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(CameraDevice.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(QCAR.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(ViewerParameters.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(CylinderTarget.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(DataSet.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(Eyewear.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(Device.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(EyewearCalibrationProfileManager.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(EyewearUserCalibrator.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(FrameCounter.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(QCARWrapper.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(ImageTargetBuilder.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(ImageTarget.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(VuforiaUnityPlayer.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(MultiTarget.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(NativeUnityInterface.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(ObjectTarget.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(ObjectTracker.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(SmartTerrainTracker.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(RenderingPrimitives.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(DeviceTracker.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(TargetFinder.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(TextTracker.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(TrackerManager.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(ViewerParametersList.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(VirtualButton.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(VuMarkTemplate.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(WordList.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(Platform.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(StateHolder.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(TypeMapping.o)) was built for newer iOS version (9.2) than being linked (8.0) ld: warning: object file (/Users/Initlab/savinov/New Unity Project/build/Libraries/libVuforiaWrapper.a(PlatformiOS.o)) was built for newer iOS version (9.2) than being linked (8.0) Undefined symbols for architecture arm64: "__SetStatusBarAnimation", referenced from: _StatusBarManager__SetStatusBarAnimation_m2531039878 in Bulk_Assembly-CSharp_1.o _StatusBarManager_BarAnim_m351821396 in Bulk_Assembly-CSharp_1.o (maybe you meant: _StatusBarManager__SetStatusBarAnimation_m2531039878) "__SetStatusBarStyle", referenced from: _StatusBarManager__SetStatusBarStyle_m647231709 in Bulk_Assembly-CSharp_1.o _StatusBarManager_BarStyle_m1272574606 in Bulk_Assembly-CSharp_1.o (maybe you meant: _StatusBarManager__SetStatusBarStyle_m647231709) "__ShowStatusBar", referenced from: _StatusBarManager__ShowStatusBar_m2397003652 in Bulk_Assembly-CSharp_1.o _StatusBarManager_Show_m2323108115 in Bulk_Assembly-CSharp_1.o (maybe you meant: _StatusBarManager__ShowStatusBar_m2397003652) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation)