Undefined symbol: _TVMFFIErrorSetRaisedFromCStr / _TVMFFIFunctionCall during Xcode build

[Arunkumarvallal]

When running the mlc_llm package from the ios folder inside the AIExample app of react-native-ai, and attempting to build the app for iPhone using Xcode, I encounter the following undefined symbol errors during linking:

Steps to Reproduce:

• Clone the react-native-ai repo.
• Navigate to examples/AIExample/ios.
• Run the command:
  mlc_llm package
• Open the AIExample.xcworkspace in Xcode.
• Select a real iOS device and try building the app.

Expected Behaviour

App should build successfully with the packaged model and linked native dependencies.

Environment:

• macOS version: 15.4.1

• Xcode version: 16.1

• React Native version: 74.2

• MLC-LLM commit: [Android] Support LLaVA and Phi-V (#3195)

• react-native-ai commit: fix: set clean urls for website