Swift Package Index

Build Information

Failed to build ZoomableModifier, reference 1.0.0 (6454d4), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 11:26:51 UTC.

Build Command

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

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Hydralo/ZoomableModifier.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Hydralo/ZoomableModifier
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 6454d4b Update README.md
Cloned https://github.com/Hydralo/ZoomableModifier.git
Revision (git rev-parse @):
6454d4bf4b55939ab14c3b286d10200bf7128960
SUCCESS checkout https://github.com/Hydralo/ZoomableModifier.git at 1.0.0
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Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Hydralo/ZoomableModifier.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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[88 / 97] ZoomableModifier
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZoomableModifier/ZoomableModifier.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile ZoomableModifier.swift
/Users/admin/builder/spi-builder-workspace/Sources/ZoomableModifier/ZoomableModifier.swift:50:9: error: 'MagnifyGesture' is only available in macOS 14.0 or newer
  1 | import SwiftUI
  2 |
  3 | public struct ZoomableModifier: ViewModifier {
    |               `- note: add '@available' attribute to enclosing struct
  4 |     let minZoomScale: CGFloat
  5 |     let maxZoomScale: CGFloat
    :
 47 |
 48 |     @available(iOS 17.0, *)
 49 |     private var magnificationGesture: some Gesture {
    |                 `- note: add '@available' attribute to enclosing property
 50 |         MagnifyGesture(minimumScaleDelta: 0)
    |         |- error: 'MagnifyGesture' is only available in macOS 14.0 or newer
    |         `- note: add 'if #available' version check
 51 |             .onChanged { value in
 52 |                 let newTransform = CGAffineTransform.anchoredScale(
/Users/admin/builder/spi-builder-workspace/Sources/ZoomableModifier/ZoomableModifier.swift:66:9: error: 'SpatialTapGesture' is only available in macOS 13.0 or newer
  1 | import SwiftUI
  2 |
  3 | public struct ZoomableModifier: ViewModifier {
    |               `- note: add '@available' attribute to enclosing struct
  4 |     let minZoomScale: CGFloat
  5 |     let maxZoomScale: CGFloat
    :
 63 |     }
 64 |
 65 |     private var doubleTapGesture: some Gesture {
    |                 `- note: add '@available' attribute to enclosing property
 66 |         SpatialTapGesture(count: 2)
    |         |- error: 'SpatialTapGesture' is only available in macOS 13.0 or newer
    |         `- note: add 'if #available' version check
 67 |             .onEnded { value in
 68 |                 let newTransform: CGAffineTransform =
/Users/admin/builder/spi-builder-workspace/Sources/ZoomableModifier/ZoomableModifier.swift:66:9: error: 'init(count:coordinateSpace:)' is only available in macOS 14.0 or newer
  1 | import SwiftUI
  2 |
  3 | public struct ZoomableModifier: ViewModifier {
    |               `- note: add '@available' attribute to enclosing struct
  4 |     let minZoomScale: CGFloat
  5 |     let maxZoomScale: CGFloat
    :
 63 |     }
 64 |
 65 |     private var doubleTapGesture: some Gesture {
    |                 `- note: add '@available' attribute to enclosing property
 66 |         SpatialTapGesture(count: 2)
    |         |- error: 'init(count:coordinateSpace:)' is only available in macOS 14.0 or newer
    |         `- note: add 'if #available' version check
 67 |             .onEnded { value in
 68 |                 let newTransform: CGAffineTransform =
/Users/admin/builder/spi-builder-workspace/Sources/ZoomableModifier/ZoomableModifier.swift:213:9: warning: use of 'min' as reference to global function in module 'Swift' will change in future versions of Swift to reference instance method in generic struct 'ClosedRange' which comes via a conditional conformance [#deprecation]
211 | private extension ClosedRange<CGFloat> {
212 |     func clamp(_ value: CGFloat) -> CGFloat {
213 |         min(max(value, lowerBound), upperBound)
    |         |- warning: use of 'min' as reference to global function in module 'Swift' will change in future versions of Swift to reference instance method in generic struct 'ClosedRange' which comes via a conditional conformance [#deprecation]
    |         `- note: use 'Swift.' to continue to reference the global function
214 |     }
215 | }
/Users/admin/builder/spi-builder-workspace/Sources/ZoomableModifier/ZoomableModifier.swift:213:13: warning: use of 'max' as reference to global function in module 'Swift' will change in future versions of Swift to reference instance method in generic struct 'ClosedRange' which comes via a conditional conformance [#deprecation]
211 | private extension ClosedRange<CGFloat> {
212 |     func clamp(_ value: CGFloat) -> CGFloat {
213 |         min(max(value, lowerBound), upperBound)
    |             |- warning: use of 'max' as reference to global function in module 'Swift' will change in future versions of Swift to reference instance method in generic struct 'ClosedRange' which comes via a conditional conformance [#deprecation]
    |             `- note: use 'Swift.' to continue to reference the global function
214 |     }
215 | }
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/Sources/ZoomableModifier/ZoomableModifier.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier.dia -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/ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier-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/ZoomableModifier.build/Debug/ZoomableModifier-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ZoomableModifier -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier_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 -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier.swiftmodule -index-unit-output-path /ZoomableModifier.build/Debug/ZoomableModifier-t.build/Objects-normal/arm64/ZoomableModifier.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm