Then I figure out there are two problems in xcode project.
Project file broken, see this screenshot, the red color on the folder
Missing header file when compile.
When xcode compile, need copy header file into "include" folder. but the project didn't have such config
It correct result will be
So I made two changes
Re-add RCTLinkedinLogin folder into xcode project, it will fixed 1)
Copy header file in Build Phases, see this attachment
I have same issue with https://github.com/jodybrewster/react-native-linkedin-login/issues/26
Then I figure out there are two problems in xcode project.
Project file broken, see this screenshot, the red color on the folder![rctlinkedinlogin_xcodeproj_and_rctlinkedinlogin_xcodeproj](https://user-images.githubusercontent.com/83094/29454432-c6c08564-843f-11e7-8616-f2f613ffdec7.png)
Missing header file when compile. When xcode compile, need copy header file into "include" folder. but the project didn't have such config It correct result will be![rctlinkedinlogin](https://user-images.githubusercontent.com/83094/29454552-2b8fbc8a-8440-11e7-80f0-207715f65ecb.png)
So I made two changes
RCTLinkedinLogin
folder into xcode project, it will fixed 1)