duplicate symbols for architecture x86_64

Environment

RN 0.63.4 macOS Big Sur XCode 12.5.1 Node 14.17.0

Description

im just install with yarn add react-native-pager-view and cd ios/ && pod install when build in xcode and here is what i got:

duplicate symbol '_OBJC_CLASS_$_RCTOnPageScrollEvent' in: /Users/***/Library/Developer/Xcode/DerivedData/myproject-arxxyetrzfebktbhkqthuifxnipb/Build/Products/Debug-iphonesimulator/react-native-pager-view/libreact-native-pager-view.a(RCTOnPageScrollEvent.o) … /Users/***/Library/Developer/Xcode/DerivedData/myproject-arxxyetrzfebktbhkqthuifxnipb/Build/Products/Debug-iphonesimulator/react-native-viewpager/libreact-native-viewpager.a(ReactViewPagerManager.o) ld: 39 duplicate symbols for architecture x86_64

i have tried all the solution in this topic but nothing changed

Issue Analytics

State:
Created 2 years ago
Reactions:1
Comments:6 (1 by maintainers)

Top GitHub Comments

10reactions

ikimilercommented, Sep 17, 2021

please remove @react-native-community/viewpager from package.json,the build success

2reactions

thanhquang28commented, Sep 30, 2021

i have done this issue by

remove node_modules
remove @react-native-community/viewpager from package.json (many tks to @ikimiler)
cd ios/ and remove Pods folder, remove Podfile.lock
delete row pod 'react-native-viewpager', :path => '../node_modules/@react-native-community/viewpager' in Podfile
back to root folder, yarn install or npm install
npx pod-install (or cd ios & pod install)

GLHF

Top Results From Across the Web

Duplicate symbols for architecture x86_64 under Xcode

75 duplicate symbols for architecture x86_64. Means that you have loaded same functions twice. As the issue disappear after removing -ObjC from Other...

[iOS] Build fails with error duplicate symbols for architecture ...

Open the project in XCode, click Build (or hit ⌘ + B ). You should hit the error: duplicate symbols for architecture x86_64...

duplicate symbol _main in | Apple Developer Forums

I'm very new to Xcode and am trying to use it to write and build C code. I made a project and got...

[Swift] Getting duplicate symbols for architecture x86_64 error

... based on this answer: https://stackoverflow.com/questions/24298144/duplicate-symbols-for-architecture-x86-64-under-xcode.

"duplicate symbols for architecture x86_64" error ... - YouTrack

"duplicate symbols for architecture x86_64" error when building with Swift packages. Hi, I'm trying to build a KMM project with Swift package dependencies....