Following the steps in the link doesn't help in integrating react native in existing project.
Link: https://reactnative.dev/docs/integration-with-existing-apps
Configuration
Mac OS X - 10.15.6 (19G2021)
XCode - 12.1 (12A7403)
React Native Cli - 2.0.1
React Native - 0.63.4
package.json
{
"name": "MyReactNativeApp",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "yarn react-native start"
}
"dependencies": {
"react-native": "^0.63.4"
}
}
Podfile
source 'https://github.com/CocoaPods/Specs.git'
# Required for Swift apps
platform :ios, '11.0'
use_frameworks!
# The target name is most likely the name of your project.
target 'MyReactNativeApp' do
# Your 'node_modules' directory is probably in the root of your project,
# but if not, adjust the `:path` accordingly
pod 'React'
end
When I run pod install. I gives a warning.
[!] React has been deprecated
ChatarVer:MyReactNativeApp chatar.veer$ pod install
Analyzing dependencies
Downloading dependencies
Installing React (0.11.0)
Generating Pods project
Integrating client project
Pod installation complete! There is 1 dependency from the Podfile and 1 total pod installed.
[!] React has been deprecated
ChatarVer:MyReactNativeApp chatar.veer$
When I need to import React, it gives 2 error
Could not build Objective-C module 'React' - where I import React
'Layout.h' file not found - in RCTConvert.h
Screenshot:
I did change 'Allow non-modular includes in Framework Module' to YES but it didn't work.
I have observed whatever documentation is mentioned doesn't work smooth & has lots of issues.

