Build Information
Failed to build FloatingTabBar, reference master (c53fb2), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 01:09:38 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/claudiaeng/FloatingTabBar.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/claudiaeng/FloatingTabBar
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at c53fb2c Update README.md
Cloned https://github.com/claudiaeng/FloatingTabBar.git
Revision (git rev-parse @):
c53fb2c78f20ee92c8a69423b38e5d2ec583853a
SUCCESS checkout https://github.com/claudiaeng/FloatingTabBar.git at master
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/claudiaeng/FloatingTabBar.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[19 / 28]
[20 / 29] FloatingTabBar
[30 / 103]
[33 / 103]
[41 / 103]
[43 / 103]
[44 / 103]
[49 / 103]
[52 / 103]
[55 / 103]
[61 / 103]
[64 / 103]
[66 / 103]
[67 / 103]
[77 / 103]
[79 / 103]
[80 / 103]
[83 / 103]
[85 / 103]
[94 / 103] FloatingTabBar
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line: cd /Users/admin/builder
/Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/BlurView.swift:7:16: [1;31merror: [1;39mcannot find type 'UIBlurEffect' in scope[0;0m
[0;36m5 |[0;0m struct BlurView: UIViewRepresentable {
[0;36m6 |[0;0m
[0;36m7 |[0;0m let style: [4;39mUIBlurEffect[0;0m.Style
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIBlurEffect' in scope[0;0m
[0;36m8 |[0;0m
[0;36m9 |[0;0m func makeUIView(context: UIViewRepresentableContext<BlurView>) -> UIView {
/Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/BlurView.swift:9:71: [1;31merror: [1;39mcannot find type 'UIView' in scope[0;0m
[0;36m7 |[0;0m let style: UIBlurEffect.Style
[0;36m8 |[0;0m
[0;36m9 |[0;0m func makeUIView(context: UIViewRepresentableContext<BlurView>) -> [4;39mUIView[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIView' in scope[0;0m
[0;36m10 |[0;0m let view = UIView(frame: .zero)
[0;36m11 |[0;0m view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/BlurView.swift:9:30: [1;31merror: [1;39mcannot find type 'UIViewRepresentableContext' in scope[0;0m
[0;36m7 |[0;0m let style: UIBlurEffect.Style
[0;36m8 |[0;0m
[0;36m9 |[0;0m func makeUIView(context: [4;39mUIViewRepresentableContext[0;0m<BlurView>) -> UIView {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIViewRepresentableContext' in scope[0;0m
[0;36m10 |[0;0m let view = UIView(frame: .zero)
[0;36m11 |[0;0m view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/BlurView.swift:23:33: [1;31merror: [1;39mcannot find type 'UIView' in scope[0;0m
[0;36m21 |[0;0m }
[0;36m22 |[0;0m
[0;36m23 |[0;0m func updateUIView(_ uiView: [4;39mUIView[0;0m,
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIView' in scope[0;0m
[0;36m24 |[0;0m context: UIViewRepresentableContext<BlurView>) {
[0;36m25 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/BlurView.swift:24:32: [1;31merror: [1;39mcannot find type 'UIViewRepresentableContext' in scope[0;0m
[0;36m22 |[0;0m
[0;36m23 |[0;0m func updateUIView(_ uiView: UIView,
[0;36m24 |[0;0m context: [4;39mUIViewRepresentableContext[0;0m<BlurView>) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIViewRepresentableContext' in scope[0;0m
[0;36m25 |[0;0m
[0;36m26 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/BlurView.swift:5:18: [1;31merror: [1;39mcannot find type 'UIViewRepresentable' in scope[0;0m
[0;36m3 |[0;0m
[0;36m4 |[0;0m @available(iOS 13.0, *)
[0;36m5 |[0;0m struct BlurView: [4;39mUIViewRepresentable[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIViewRepresentable' in scope[0;0m
[0;36m6 |[0;0m
[0;36m7 |[0;0m let style: UIBlurEffect.Style
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/BlurView.swift /Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/Colors.swift /Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/ContentView.swift /Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/FloatingBar.swift /Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/FloatingBarItem.swift /Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/FloatingBarItemView.swift /Users/admin/builder/spi-builder-workspace/Sources/FloatingTabBar/ScrollingView.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name FloatingTabBar -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FloatingTabBar.build/Debug/FloatingTabBar-t.build/Objects-normal/arm64/FloatingTabBar.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm