Failed to produce UE4-NativizedAssets-IOS-DebugGame.a

I use Xcode 8.2.1 and i was think to upgrade to 8.3 , because i have also some problems, i package with succes, i upload to itunes, and when i download it, is not open the game, anyway works fine in develop mode :slight_smile:

I update to Xcode 8.3.1 and i’ve got the same problems

  • Helper: Packaging (iOS): UnrealBuildTool:
    UATHelper: Packaging (iOS): UnrealBuildTool: /Users/—/UE4/Builds/LAPTOP-KI2RTEJB/C/Program Files/Epic Games/UE_4.15/Engine/Source/Runtime/Core/Public/Math/UnrealMathNeon.h:902:35: error: use of undeclared identifier ‘vcvt_f16_f32’
    UATHelper: Packaging (iOS): UnrealBuildTool:
    UATHelper: Packaging (iOS): UnrealBuildTool: float16x4_t f16x4 = (float16x4_t)vcvt_f16_f32(Vec);
    UATHelper: Packaging (iOS): UnrealBuildTool:
    UATHelper: Packaging (iOS): UnrealBuildTool: ^
    UATHelper: Packaging (iOS): UnrealBuildTool:
    UATHelper: Packaging (iOS): UnrealBuildTool: 1 error generated.