Unable to build onnxruntime-genai for iOS

[ibrahimkteish]

Please provide us with the following information:

This issue is for a: (mark with an x)

- [ ] bug report -> please search issues before submitting
- [ ] feature request
- [x] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

Clone the onnxruntime-genai repository. Ensure that ONNX Runtime is built for iOS Run the build script for onnxruntime-genai with the following command:

python3 build.py --parallel --build_dir ./build_ios_simulator --ios --ios_sysroot iphoneos --ios_arch arm64 --ios_deployment_target 17.4 --cmake_generator Xcode

Any log messages given by the failure

 CMake Error at cmake/global_variables.cmake:54 (message):
  Expected the ONNX Runtime library to be found at
  /Users/xxxx/Documents/xx/phi3/onnxruntime/onnxruntime-genai/ort/lib/libonnxruntime.dylib.
  Actual: Not found.
Call Stack (most recent call first):
  CMakeLists.txt:18 (include)

Expected/desired behavior

The build script should locate the ONNX Runtime library at the specified path and proceed with the build process without errors.

OS and Version?

macOS Sonoma 14.2.1 (23C71)

Versions

CMake: 3.28.0 Python: 3.10 (conda) ONNX Runtime: Built from the latest source

[kinfey]

can you confirm you have copy the dylib file in spec file from the docs ?