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Fixed in 2020.2.X



Found in



Issue ID




[iOS] Swift plugin causes Xcode errors "Umbrella header not found" and "Could not build Objective-C module" during deployment



How to reproduce:
1. Open the user-supplied project on Unity 2019.3
2. Build for iOS and make sure Swift Language Version is set to 4 for the UnityFramework Target in Xcode (for more details, see user's first message)
3. Observe the errors thrown in Xcode

Expected result: the deployment succeeds
Actual result: 2 errors occur: "Umbrella header 'UnityFramework.h' not found" and "could not build Objective-C module 'UnityFramework'"

Reproducible with: 2019.3.0a2, 2019.3.2f1
Not reproducible with: 2017.4.37f1, 2018.4.17f1, 2019.3.0a1, 2020.1.0a1, 2020.1.0a23

  1. Resolution Note (fix version 2020.2):

    Fixed in 2019.3.11f1

Comments (6)

  1. chakaramba

    Nov 06, 2020 17:54

    Seems to be resolved in Unity 2019.3.15f1 (Using xCode 11.6 (11E708))

  2. seveplex_0

    Mar 27, 2020 14:02

    faced in Unity 2019.3.5f1

  3. solfastar

    Mar 26, 2020 23:29

    me too, could anyone fix it?

  4. unity_zUAOw7SVLTGPSw

    Mar 05, 2020 14:46

    also faced this error

  5. AkhilRaja

    Feb 24, 2020 12:17

    I face the same error

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