Multiple commands error when building with Xcode 10 build tools
Published in
1 min readSep 24, 2018
Building Your React Native App in Xcode 10
If you’ve recently upgraded Xcode to v10 you might notice your React Native app having trouble to build properly with an error explaining “Multiple commands produce …”
The new build system that was introduced in Xcode9 is now the default for Xcode10. At this point in time changes are still being made to React Native to ensure it is compatible. Until these changes are completed, you can switch to the legacy build system in your project or workspace settings
Track efforts for compatibility with the new build system here
