Swift Package Index

Build Information

Failed to build union-gestures, reference main (e6128f), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 23:31:04 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/unionst/union-gestures.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/unionst/union-gestures
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e6128f1 Downgrade to Swift 6.1 for GitHub Actions compatibility
Cloned https://github.com/unionst/union-gestures.git
Revision (git rev-parse @):
e6128f1d09aa94af0f44ffd6859ca854586a0df1
SUCCESS checkout https://github.com/unionst/union-gestures.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/unionst/union-gestures.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]
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[89 / 98] UnionGestures
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:34:62: error: cannot find type 'UILongPressGestureRecognizer' in scope
 32 |     }
 33 |
 34 |     public func makeUIGestureRecognizer(context: Context) -> UILongPressGestureRecognizer {
    |                                                              `- error: cannot find type 'UILongPressGestureRecognizer' in scope
 35 |         let dragGesture = UILongPressGestureRecognizer()
 36 |
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:34:50: error: cannot find type 'Context' in scope
 32 |     }
 33 |
 34 |     public func makeUIGestureRecognizer(context: Context) -> UILongPressGestureRecognizer {
    |                                                  `- error: cannot find type 'Context' in scope
 35 |         let dragGesture = UILongPressGestureRecognizer()
 36 |
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:44:70: error: cannot find type 'UILongPressGestureRecognizer' in scope
 42 |     }
 43 |
 44 |     public func handleUIGestureRecognizerAction(_ gestureRecognizer: UILongPressGestureRecognizer, context: Context) {
    |                                                                      `- error: cannot find type 'UILongPressGestureRecognizer' in scope
 45 |         guard gestureRecognizer.view?.window != nil else {
 46 |             context.coordinator.reset()
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:44:109: error: cannot find type 'Context' in scope
 42 |     }
 43 |
 44 |     public func handleUIGestureRecognizerAction(_ gestureRecognizer: UILongPressGestureRecognizer, context: Context) {
    |                                                                                                             `- error: cannot find type 'Context' in scope
 45 |         guard gestureRecognizer.view?.window != nil else {
 46 |             context.coordinator.reset()
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:84:30: error: cannot find type 'Context' in scope
 82 |     }
 83 |
 84 |     func value(from context: Context) -> Value {
    |                              `- error: cannot find type 'Context' in scope
 85 |         let location = context.converter.location(in: .local)
 86 |         let start = context.coordinator.start ?? location
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:92:37: error: cannot find type 'Context' in scope
 90 |     }
 91 |
 92 |     func safeLocation(from context: Context) -> CGPoint {
    |                                     `- error: cannot find type 'Context' in scope
 93 |         context.converter.location(in: .local)
 94 |     }
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:96:34: error: cannot find type 'Context' in scope
 94 |     }
 95 |
 96 |     func safeValue(from context: Context) -> Value {
    |                                  `- error: cannot find type 'Context' in scope
 97 |         let location = safeLocation(from: context)
 98 |         let start = context.coordinator.start ?? location
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:103:44: error: cannot find type 'CoordinateSpaceConverter' in scope
101 |     }
102 |
103 |     public func makeCoordinator(converter: CoordinateSpaceConverter) -> Coordinator {
    |                                            `- error: cannot find type 'CoordinateSpaceConverter' in scope
104 |         .init(allowsSwipeToDismiss: allowsSwipeToDismiss)
105 |     }
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:107:41: error: cannot find type 'UIGestureRecognizerDelegate' in scope
105 |     }
106 |
107 |     public class Coordinator: NSObject, UIGestureRecognizerDelegate {
    |                                         `- error: cannot find type 'UIGestureRecognizerDelegate' in scope
108 |         var start: CGPoint?
109 |         var allowsSwipeToDismiss: Bool
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:125:34: error: cannot find type 'UIGestureRecognizer' in scope
123 |
124 |         public func gestureRecognizer(
125 |             _ gestureRecognizer: UIGestureRecognizer,
    |                                  `- error: cannot find type 'UIGestureRecognizer' in scope
126 |             shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer
127 |         ) -> Bool {
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:126:71: error: cannot find type 'UIGestureRecognizer' in scope
124 |         public func gestureRecognizer(
125 |             _ gestureRecognizer: UIGestureRecognizer,
126 |             shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer
    |                                                                       `- error: cannot find type 'UIGestureRecognizer' in scope
127 |         ) -> Bool {
128 |             return true
/Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/SimultaneousDragGesture.swift:10:40: error: 'UIGestureRecognizerRepresentable' is unavailable in macOS
  8 | import SwiftUI
  9 |
 10 | public struct SimultaneousDragGesture: UIGestureRecognizerRepresentable {
    |                                        `- error: 'UIGestureRecognizerRepresentable' is unavailable in macOS
 11 |     public struct Value : Equatable, Sendable {
 12 |         public var time: Date
SwiftUI.UIGestureRecognizerRepresentable:6:44: note: 'UIGestureRecognizerRepresentable' has been explicitly marked unavailable here
4 | @available(watchOS, unavailable)
5 | @available(visionOS, unavailable)
6 | @MainActor @preconcurrency public protocol UIGestureRecognizerRepresentable {
  |                                            `- note: 'UIGestureRecognizerRepresentable' has been explicitly marked unavailable here
7 | }
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/UnionGestures/SimultaneousDragGesture.swift /Users/admin/builder/spi-builder-workspace/Sources/UnionGestures/View+ApplyDragGesture.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/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures-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 6 -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/union-gestures.build/Debug/UnionGestures-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name UnionGestures -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures_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/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/union-gestures.build/Debug/UnionGestures-t.build/Objects-normal/arm64/UnionGestures.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm