I am implementing FB Login so i Downloaded the SDK from https://developers.facebook.com/docs/ios.
then i drag n down FBSDKCoreKit, FBSDKLoginKit a
I have installed react-native-fbsdk and link using react-native-link react-native-fbsdk.
Follow instruction of following link
https://developers.facebook.com/docs/react-native/configure-ios
This provide to link react-native library using ios_setup.js There are following step which i have followed.
Setup on facebook developer account.
Install the file ios_setup.js by executing the following command in a command prompt at your project's root folder.
curl -O https://raw.githubusercontent.com/facebook/react-native-fbsdk/master/bin/ios_setup.js
npm install plist xcode adm-zipnode ios_setup.js [App ID] [App Name]
When run node ios_setup.js it wll automatically link all files in ios.