Flutter iOS app won't build after adding Google Maps package in pubspec.yaml

Question

Flutter iOS app won't build after adding Google Maps package in pubspec.yaml The app builds fine after removing Google Maps package ( https://pub.dev/packages/google_maps_flutter ) Please help!!

The error log:

Launching lib/main.dart on iPhone 8 Plus in debug mode...

Running pod install... 7.2s Running Xcode build...

└─Compiling, linking and signing... 4.0s Xcode build done. 49.6s Failed to build iOS app Error output from Xcode build: ↳ 2020-08-14 10:36:17.831 xcodebuild[5254:93706] warning: The file reference for "Objective-C/TOCropViewController/Models/TOActivityCroppedImageProvider.h" is a member of multiple groups ("TOCropViewController" and "TOCropViewController"); this indicates a malformed project. Only the membership in one of the groups will be preserved (but membership in targets will be unaffected). If you want a reference to the same file in more than one group, please add another reference to the same path. 2020-08-14 10:36:17.831 xcodebuild[5254:93706] warning: The file reference for "Objective-C/TOCropViewController/Views/TOCropOverlayView.h" is a member of multiple groups ("TOCropViewController" and "TOCropViewController"); this indicates a malformed project. Only the membership in one of the groups will be preserved (but membership in targets will be unaffected). If you want a reference to the same file in more than one group, please add another reference to the same path. 2020-08-14 10:36:17.831 xcodebuild[5254:93706] warning: The file reference for "Objective-C/TOCropViewController/Models/TOCroppedImageAttributes.h" is a member of multiple groups ("TOCropViewController" and "TOCropViewController"); this indicates a malformed project. Only the membership in one of the groups will be preserved (but membership in targets will be unaffected). If you want a reference to the same file in more than one group, please add another reference to the same path. 2020-08-14 10:36:17.831 xcodebuild[5254:93706] warning: The file reference for "Objective-C/TOCropViewController/Views/TOCropScrollView.h" is a member of multiple groups ("TOCropViewController" and "TOCropViewController"); this indicates a malformed project. Only the membership in one of the groups will be preserved (but membership in targets will be unaffected). If you want a reference to the same file in more than one group, please add another reference to the same path. 2020-08-14 10:36:17.831 xcodebuild[5254:93706] warning: The file reference for "Objective-C/TOCropViewController/Views/TOCropToolbar.h" is a member of multiple groups ("TOCropViewController" and "TOCropViewController"); this indicates a malformed project. Only the membership in one of the groups will be preserved (but membership in targets will be unaffected). If you want a reference to the same file in more than one group, please add another reference to the same path. 2020-08-14 10:36:17.831 xcodebuild[5254:93706] warning: The file reference for "Objective-C/TOCropViewController/Views/TOCropView.h" is a member of multiple groups ("TOCropViewController" and "TOCropViewController"); this indicates a malformed project. Only the membership in one of the groups will be preserved (but membership in targets will be unaffected). If you want a reference to the same file in more than one group, please add another reference to the same path. 2020-08-14 10:36:17.831 xcodebuild[5254:93706] warning: The file reference for "Objective-C/TOCropViewController/TOCropViewController.h" is a member of multiple groups ("TOCropViewController" and "TOCropViewController"); this indicates a malformed project. Only the membership in one of the groups will be preserved (but membership in targets will be unaffected). If you want a reference to the same file in more than one group, please add another reference to the same path. 2020-08-14 10:36:17.831 xcodebuild[5254:93706] warning: The file reference for "Objective-C/TOCropViewController/Models/TOCropViewControllerTransitioning.h" is a member of multiple groups ("TOCropViewController" and "TOCropViewController"); this indicates a malformed project. Only the membership in one of the groups will be preserved (but membership in targets will be unaffected). If you want a reference to the same file in more than one group, please add another reference to the same path. ** BUILD FAILED **

Xcode's output: ↳ /Users/chrisflection/Development/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdfview-1.0.3+2/io s/Classes/FlutterPDFView.m:25:5: warning: 'FLTPDFViewController' is only available on iOS 11.0 or newer [-Wunguarded-availability-new] FLTPDFViewController* pdfviewController = [[FLTPDFViewController alloc] initWithFrame:frame ^~~~~~~~~~~~~~~~~~~~ In file included from /Users/chrisflection/Development/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdfview-1.0.3+2/io s/Classes/FlutterPDFView.m:4: /Users/chrisflection/Development/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdfview-1.0.3+2/io s/Classes/FlutterPDFView.h:11:12: note: 'FLTPDFViewController' has been marked as being introduced in iOS 11.0 here, but the deployment target is iOS 9.0.0 @interface FLTPDFViewController: NSObject <FlutterPlatformView, PDFViewDelegate> ^ /Users/chrisf lection/Development/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdfview-1.0.3+2/io s/Classes/FlutterPDFView.m:25:5: note: enclose 'FLTPDFViewController' in an @available check to silence this warning FLTPDFViewController* pdfviewController = [[FLTPDFViewController alloc] initWithFrame:frame ^~~~~~~~~~~~~~~~~~~~ /Users/chrisflection/Development/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdfview-1.0.3+2/io s/Classes/FlutterPDFView.m:25:49: warning: 'FLTPDFViewController' is only available on iOS 11.0 or newer [-Wunguarded-availability-new] FLTPDFViewController* pdfviewController = [[FLTPDFViewController alloc] initWithFrame:frame ^~~~~~~~~~~~~~~~~~~~ In file included from /Users/chrisflection/Development/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdfview-1.0.3+2/io s/Classes/FlutterPDFView.m:4: /Users/chrisflection/Development/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdfview-1.0.3+2/io s/Classes/FlutterPDFView.h:11:12: note: 'FLTPDFViewController' has been marked as being introduced in iOS 11.0 here, but the deployment target is iOS 9.0.0 @interface FLTPDFViewController: NSObject <FlutterPlatformView, PDFViewDelegate> ^ /Users/chrisflection/Development/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdfview-1.0.3+2/io s/Classes/FlutterPDFView.m:25:49: note: enclose 'FLTPDFViewController' in an @available check to silence this warning FLTPDFViewController* pdfviewController = [[FLTPDFViewController alloc] initWithFrame:frame ^~~~~~~~~~~~~~~~~~~~ 2 warnings generated. ld: targeted OS version does not support use of thread local variables in __ZN9GMSx_absl9GMSx_Cord9InlineRep10AppendTreeEPNS_13cord_internal12GMSx_CordRepE for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) note: Using new build system note: Building targets in parallel note: Planning build note: Constructing build description warning: Mapping architecture armv7 to i386. Ensure that this target's Architectures and Valid Architectures build settings are configured correctly for the iOS Simulator platform. (in target 'flutter_pdfview' from project 'Pods') warning: Mapping architecture arm64 to x86_64. Ensure that this target's Architectures and Valid Architectures build settings are configured correctly for the iOS Simulator platform. (in target 'flutter_pdfview' from project 'Pods') warning: Skipping duplicate build file in Copy Headers build phase: /Users/chrisflection/Desktop/Mischief.nosync/mischief_flutter_app/ios/Pods/TOCropViewController/Object ive-C/TOCropViewController/Models/TOActivityCroppedImageProvider.h (in target 'TOCropViewController' from project 'Pods') warning: Skipping duplicate build file in Copy Headers build phase: /Users/chrisflection/Desktop/Mischief.nosync/mischief_flutter_app/ios/Pods/TOCropViewController/Object ive-C/TOCropViewController/Views/TOCropOverlayView.h (in target 'TOCropViewController' from project 'Pods') warning: Skipping duplicate build file in Copy Headers build phase: /Users/chrisflection/Desktop/Mischief.nosync/mischief_flutter_app/ios/Pods/TOCropViewController/Object ive-C/TOCropViewController/Models/TOCroppedImageAttributes.h (in target 'TOCropViewController' from project 'Pods') warning: Skipping duplicate build file in Copy Headers build phase: /Users/chrisflection/De sktop/Mischief.nosync/mischief_flutter_app/ios/Pods/TOCropViewController/Object ive-C/TOCropViewController/Views/TOCropScrollView.h (in target 'TOCropViewController' from project 'Pods') warning: Skipping duplicate build file in Copy Headers build phase: /Users/chrisflection/Desktop/Mischief.nosync/mischief_flutter_app/ios/Pods/TOCropViewController/Object ive-C/TOCropViewController/Views/TOCropToolbar.h (in target 'TOCropViewController' from project 'Pods') warning: Skipping duplicate build file in Copy Headers build phase: /Users/chrisflection/Desktop/Mischief.nosync/mischief_flutter_app/ios/Pods/TOCropViewController/Object ive-C/TOCropViewController/Views/TOCropView.h (in target 'TOCropViewController' from project 'Pods') warning: Skipping duplicate build file in Copy Headers build phase: /Users/chrisflection/Desktop/Mischief.nosync/mischief_flutter_app/ios/Pods/TOCropViewController/Object ive-C/TOCropViewController/TOCropViewController.h (in target 'TOCropViewController' from projec t 'Pods') warning: Skipping duplicate build file in Copy Headers build phase: /Users/chrisflection/Desktop/Mischief.nosync/mischief_flutter_app/ios/Pods/TOCropViewController/Object ive-C/TOCropViewController/Models/TOCropViewControllerTransitioning.h (in target 'TOCropViewController' from project 'Pods') warning: Capabilities for Signing & Capabilities may not function correctly because its entitlements use a placeholder team ID. To resolve this, select a development team in the Runner editor. (in target 'Runner' from project 'Runner')

Could not build the application for the simulator. Error launching application on iPhone 8 Plus.

This is my pubspec.yaml:

dependencies:
  flutter:
    sdk: flutter

  # The following adds the Cupertino Icons font to your application.
  # Use with the CupertinoIcons class for iOS style icons.
  cupertino_icons: ^0.1.3
  image_cropper: ^1.2.3
  table_calendar: ^2.2.3
  substring_highlight: ^0.1.2
  intl: ^0.16.1
  shared_preferences: ^0.5.4+5
  image_picker: ^0.6.7
  mime_type: ^0.3.2
  flutter_pdfview: ^1.0.0+10
  path_provider: ^1.6.5
  pdf_flutter: ^1.1.2
  http: ^0.12.0+4
  multi_image_picker: ^4.6.9
  outline_material_icons: ^0.1.1
  fading_edge_scrollview: ^1.1.4
  sticky_headers: ^0.1.8+1
  flutter_tindercard: ^0.1.9
  google_maps_flutter: ^0.5.30

Answer 1

I've added google_maps_flutter: ^0.5.30 on my app, but I didn't encounter any issues running the app on iOS. I suggest running a flutter clean to clear the build cache and try running the app again. If you're still having issues, run flutter doctor to check for any errors or warnings.