Gem::Ext::BuildError: ERROR: Gem native extension build encountered an error and could not be completed

Trying to initiate a fresh project using this command:

npx react-native init AwesomeProject 

The project is successfully created, but there seems to be an issue with the bundler.

✖ Installing Bundler

error Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

// Error message continues...

An error occurred while installing ffi (1.15.5), and Bundler cannot continue.

In Gemfile:

  cocoapods was resolved to 1.12.1, which depends on

    cocoapods-core was resolved to 1.12.1, which depends on

      typhoeus was resolved to 1.4.0, which depends on

        ethon was resolved to 0.16.0, which depends on

          ffi

✖ Installing Bundler

error Error: Looks like your iOS environment is not properly set. Please go to https://reactnative.dev/docs/next/environment-setup and follow the React Native CLI QuickStart guide for macOS and iOS.

Running CLI with --verbose flag may provide more details.

Despite trying to install cocopods gem nodejs and various other commands, as well as referring to documentation, the error persists.

javascriptiosreact-nativerubygemscocoapods

Answer №1

My issue was resolved by executing the commands below

brew install libffi

ln -s $(brew --cellar libffi)/*/include/ffi.h /usr/local/include/ffi.h

ln -s $(brew --cellar libffi)/*/include/ffitarget.h /usr/local/include/ffitarget.h

This solution can be found in this discussion: ffi/ffi#814 (comment)

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