Top "Xcode12" questions

This tag should only be used for questions specific to the usage and features of Xcode 12.

Xcode 12, building for iOS Simulator, but linking in object file built for iOS, for architecture arm64

Trying to get a large (and working on Xcode 11!) project building in Xcode 12 (beta 5) to prep for iOS 14. Codebase was …

ios xcode xcode12 xcode12beta5 xcode12beta6
Xcode 12.3: Building for iOS Simulator, but the linked and embedded framework was built for iOS + iOS Simulator

I have an app using a linked and embedded custom framework. The app built properly for iOS devices and simulators …

ios xcode12 lipo
Xcode 12.3 beta: Failed to prepare device for development

I have updated to Xcode 12.3 beta. device version is 14.2, but Xcode complaining: Errors were encountered while preparing your device for …

ios iphone xcode beta xcode12
Xcode 12 build target in wrong order for simulator?

My project always runs correctly on all devices using Xcode 11, but after I installed Xcode 12 beta 4, it is failing to …

xcode cocoapods ios14 xcode12
Xcode 12 deployment target warnings when using CocoaPods

I get this warning on Xcode 12: The iOS Simulator deployment target IPHONEOS_DEPLOYMENT_TARGET is set to 8.0, but the range …

xcode cocoapods warnings xcode12
Problems after upgrading to Xcode 12:ld: building for iOS Simulator, but linking in dylib built for iOS, architecture arm64

I upgraded Xcode to Xcode 12, and build my project. Firstly, it come out an error such as below: ld: building …

xcode12
Xcode 12 using Firebase pods. Lexical or Preprocessor issue. "pb.h' file not found with <angled> include; use "quotes" instead"?

I've just downloaded Xcode 12 beta 6. I've installed firebase into the project and I get this error. When I correct it …

xcode firebase swiftui cocoapods xcode12
All Image/Fast Image in React Native app not working on iOS 14 beta and Xcode 12 beta

I've upgraded my iPhone device to iOS 14 beta and Xcode 12 beta. Then all Image/Fast Image on my React Native …

image react-native xcode12 ios14
Xcode 12 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=arm64e armv7s arm64 arm7)

Since I update Xcode to Xcode 12, I've got this error when I build : Check dependencies No architectures to compile for (…

ios xcode react-native ios14 xcode12
ARCHS[@]: unbound variable in Xcode 12

Our iOS project is built successfully in Xcode 11. However, on Xcode 12, it shows an error like this: PhaseScriptExecution [CP]\ Embed\ …

ios swift xcode12