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Donald Ross
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November 14, 2026 at 10:53 pm in reply to: [Solved] MacBook Pro 16″ M3 Max Xcode Linker Error: ‘Undefined symbols for architecture arm64’ (macOS Sequoia 15.1 + Xcode 16.1) – Verified Troubleshooting #13942
Donald Ross
Community ContributorApple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Inspecting binary slices via lipo, updating dependency architecture flags, and cleaning derived data.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- Verify slice architecture:
lipo -info Pods/TargetFramework/TargetFramework.framework/TargetFramework - In Xcode Build Settings, search for Excluded Architectures and ensure
arm64is NOT excluded for Any iOS/macOS SDK. - Purge build cache:
rm -rf ~/Library/Developer/Xcode/DerivedData/* && xcodebuild clean
Following this procedure restores full stability with zero recurring log errors.
Apple Vision Pro (512GB) | MacBook Pro 16″ M3 Max | Magic Trackpad | Kyoto, JPApple Certified Support Professional (ACSP) | visionOS Spatial Computing Developer - Verify slice architecture:
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