Undefined symbol: _OBJC_CLASS_$_RCTRootView - Linker command failed with exit code 1 (use -v to see invocation)
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Description
Description
I am trying to create Intent Extension but encountering an issue when building my project where the linker command fails with the following error message:
Showing All Issues
Undefined symbol: OBJC_CLASS$_RCTRootView
Linker command failed with exit code 1 (use -v to see invocation)
Steps to reproduce
- Clone the repository and navigate to the project directory.
- Run yarn
- Open the .xcworkspace file in Xcode.
- Select the extension scheme and build target.
- Attempt to build the project using Xcode.
React Native Version
0.74.1, & 0.72.4,
Affected Platforms
Runtime - iOS
Output of npx react-native info
System:
OS: macOS 14.4.1
CPU: (8) arm64 Apple M1 Pro
Memory: 822.47 MB / 16.00 GB
Shell:
version: "5.9"
path: /bin/zsh
Binaries:
Node:
version: 20.9.0
path: ~/.nvm/versions/node/v20.9.0/bin/node
Yarn:
version: 1.22.19
path: ~/.nvm/versions/node/v20.9.0/bin/yarn
npm:
version: 10.1.0
path: ~/.nvm/versions/node/v20.9.0/bin/npm
Watchman:
version: 2024.03.25.00
path: /opt/homebrew/bin/watchman
Managers:
CocoaPods:
version: 1.15.2
path: /Users/ahmed.quraishi/.rvm/gems/ruby-3.0.0/bin/pod
SDKs:
iOS SDK:
Platforms:
- DriverKit 23.4
- iOS 17.4
- macOS 14.4
- tvOS 17.4
- visionOS 1.1
- watchOS 10.4
Android SDK:
API Levels:
- "28"
- "29"
- "30"
- "31"
- "33"
- "34"
Build Tools:
- 29.0.2
- 30.0.3
- 33.0.0
- 34.0.0
System Images:
- android-29 | Google APIs ARM 64 v8a
- android-30 | Google APIs ARM 64 v8a
- android-31 | Google APIs ARM 64 v8a
- android-31 | Google Play ARM 64 v8a
- android-33 | Google TV ARM 64 v8a
- android-33 | Google APIs ARM 64 v8a
- android-34 | Google APIs ARM 64 v8a
Android NDK: Not Found
IDEs:
Android Studio: 2023.1 AI-231.9392.1.2311.11076708
Xcode:
version: 15.3/15E204a
path: /usr/bin/xcodebuild
Languages:
Java:
version: 17.0.9
path: /usr/bin/javac
Ruby:
version: 3.0.0
path: /Users/ahmed.quraishi/.rvm/rubies/ruby-3.0.0/bin/ruby
npmPackages:
"@react-native-community/cli": Not Found
react:
installed: 18.2.0
wanted: 18.2.0
react-native:
installed: 0.74.1
wanted: 0.74.1
react-native-macos: Not Found
npmGlobalPackages:
"*react-native*": Not Found
Android:
hermesEnabled: true
newArchEnabled: false
iOS:
hermesEnabled: true
newArchEnabled: false
Stacktrace or Logs
Showing All Errors Only
Build target IntentExt of project extension with configuration Debug
Ld /Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Products/Debug-iphonesimulator/IntentExt.appex/IntentExt normal (in target 'IntentExt' from project 'extension')
cd /Users/ahmed.quraishi/Desktop/Projects/extension/ios
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-ios17.4-simulator -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator17.4.sdk -O0 -L/Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphonesimulator -L/Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Products/Debug-iphonesimulator -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator17.4.sdk/usr/lib/swift -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphonesimulator -F/Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphonesimulator -F/Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Products/Debug-iphonesimulator -F/Users/ahmed.quraishi/Desktop/Projects/extension/ios/Pods/hermes-engine/destroot/Library/Frameworks/universal -F/Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Products/Debug-iphonesimulator/XCFrameworkIntermediates/hermes-engine/Pre-built -filelist /Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Intermediates.noindex/extension.build/Debug-iphonesimulator/IntentExt.build/Objects-normal/arm64/IntentExt.LinkFileList -Xlinker -rpath -Xlinker /usr/lib/swift -Xlinker -rpath -Xlinker @executable_path/Frameworks -Xlinker -rpath -Xlinker @executable_path/../../Frameworks -dead_strip -Xlinker -object_path_lto -Xlinker /Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Intermediates.noindex/extension.build/Debug-iphonesimulator/IntentExt.build/Objects-normal/arm64/IntentExt_lto.o -Xlinker -export_dynamic -Xlinker -no_deduplicate -Xlinker -objc_abi_version -Xlinker 2 -e _NSExtensionMain -fapplication-extension -fobjc-link-runtime -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphonesimulator -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Intermediates.noindex/extension.build/Debug-iphonesimulator/IntentExt.build/Objects-normal/arm64/IntentExt.swiftmodule -lc++ -lc++abi -licucore -framework Accelerate -framework AudioToolbox -framework CFNetwork -framework JavaScriptCore -framework MobileCoreServices -framework Security -framework UIKit -framework hermes -ObjC -lc++ -Xlinker -sectcreate -Xlinker __TEXT -Xlinker __entitlements -Xlinker /Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Intermediates.noindex/extension.build/Debug-iphonesimulator/IntentExt.build/IntentExt.appex-Simulated.xcent -Xlinker -sectcreate -Xlinker __TEXT -Xlinker __ents_der -Xlinker /Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Intermediates.noindex/extension.build/Debug-iphonesimulator/IntentExt.build/IntentExt.appex-Simulated.xcent.der -framework PassKit -lPods-IntentExt -Xlinker -no_adhoc_codesign -Xlinker -dependency_info -Xlinker /Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Intermediates.noindex/extension.build/Debug-iphonesimulator/IntentExt.build/Objects-normal/arm64/IntentExt_dependency_info.dat -o /Users/ahmed.quraishi/Library/Developer/Xcode/DerivedData/extension-hambbgmbepieztcxuctphmpiupmc/Build/Products/Debug-iphonesimulator/IntentExt.appex/IntentExt
ld: warning: ignoring duplicate libraries: '-lc++'
Undefined symbols for architecture arm64:
"_OBJC_CLASS_$_RCTRootView", referenced from:
in IntentHandler.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Undefined symbol: _OBJC_CLASS_$_RCTRootView
Linker command failed with exit code 1 (use -v to see invocation)
Build failed
Reproducer
https://github.com/AhmadQuraishi/RNExtensionIssue.git
Screenshots and Videos
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Use the linked RNExtensionIssue reproducer and open its iOS .xcworkspace in Xcode. Build the IntentExt scheme, then inspect the IntentHandler.o reference to RCTRootView and the extension's linked pods and frameworks. Done means the IntentExt target links successfully without the undefined-symbol error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- ios, react-native
- Domain
- mobile
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100