build have error flowing:
Undefined symbols for architecture arm64:
"_OBJC_CLASS_$_ARObjectAnchor", referenced from:
objc-class-ref in Module.AppleARKit.cpp.o
"_OBJC_CLASS_$_AREnvironmentProbeAnchor", referenced from:
objc-class-ref in Module.AppleARKit.cpp.o
"_OBJC_CLASS_$_ARImageTrackingConfiguration", referenced from:
objc-class-ref in Module.AppleARKit.cpp.o
"_OBJC_CLASS_$_ARObjectScanningConfiguration", referenced from:
objc-class-ref in Module.AppleARKit.cpp.o
"_OBJC_CLASS_$_ARReferenceObject", referenced from:
objc-class-ref in Module.AppleARKit.cpp.o
"_ARBlendShapeLocationTongueOut", referenced from:
MakeAnchorData(bool, ARAnchor*, FRotator const&, EARFaceTrackingUpdate, FTimecode const&, unsigned int) in Module.AppleARKitFaceSupport.cpp.o
"_OBJC_CLASS_$_ARWorldMap", referenced from:
objc-class-ref in Module.AppleARKit.cpp.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
macOS Mojave, IphoneX IOS12.4 Xcode9.4