Swift Package Index

Build Information

Failed to build Gestalt, reference 2.1.1 (646923), with Swift 6.4 for Linux on 17 Sep 2026 10:39:12 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/regexident/Gestalt.git
Reference: 2.1.1
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/regexident/Gestalt
 * tag               2.1.1      -> FETCH_HEAD
HEAD is now at 6469230 Bumped version to '2.1.1'
Cloned https://github.com/regexident/Gestalt.git
Revision (git rev-parse @):
6469230fb1b81ea449312a855b410425030b287e
SUCCESS checkout https://github.com/regexident/Gestalt.git at 2.1.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/regexident/Gestalt.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Gestalt/ThemeManager.swift:29:35: error: cannot find type 'TimeInterval' in scope
 27 |
 28 |     /// Duration of animation during theme application
 29 |     public var animationDuration: TimeInterval = 3.0 // 0.4
    |                                   `- error: cannot find type 'TimeInterval' in scope
 30 |
 31 |     // Notification used for broadcasting theme changes
/host/spi-builder-workspace/Gestalt/ThemeManager.swift:32:43: error: cannot find 'Notification' in scope
 30 |
 31 |     // Notification used for broadcasting theme changes
 32 |     private static let notificationName = Notification.Name("Gestalt.ThemeChangedNotification")
    |                                           `- error: cannot find 'Notification' in scope
 33 |
 34 |     // NotificationCenter used for broadcasting theme changes
/host/spi-builder-workspace/Gestalt/ThemeManager.swift:35:37: error: cannot find type 'NotificationCenter' in scope
 33 |
 34 |     // NotificationCenter used for broadcasting theme changes
 35 |     private var notificationCenter: NotificationCenter = .init()
    |                                     `- error: cannot find type 'NotificationCenter' in scope
 36 |
 37 |     // For appearance hack (see below), only accessible in iOS Applications
/host/spi-builder-workspace/Gestalt/ThemeManager.swift:286:38: error: cannot find type 'TimeInterval' in scope
284 |     }
285 |
286 |     internal func animated(duration: TimeInterval, closure: @escaping () -> ()) {
    |                                      `- error: cannot find type 'TimeInterval' in scope
287 |         #if os(iOS)
288 |         UIView.animate(withDuration: duration) {
/host/spi-builder-workspace/Gestalt/ThemeManager.swift:297:64: error: cannot find type 'Notification' in scope
295 |
296 |     @available(iOS 7, *)
297 |     @objc private func handleDynamicTypeChange(_ notification: Notification) {
    |                                                                `- error: cannot find type 'Notification' in scope
298 |         self.notify()
299 |     }
/host/spi-builder-workspace/Gestalt/ThemeManager.swift:297:6: error: Objective-C interoperability is disabled
295 |
296 |     @available(iOS 7, *)
297 |     @objc private func handleDynamicTypeChange(_ notification: Notification) {
    |      `- error: Objective-C interoperability is disabled
298 |         self.notify()
299 |     }
/host/spi-builder-workspace/Gestalt/ThemeManager.swift:148:9: error: cannot find 'objc_setAssociatedObject' in scope
146 |
147 |         var associatedObjectKey = ObjectIdentifier(ThemeManager.self)
148 |         objc_setAssociatedObject(
    |         `- error: cannot find 'objc_setAssociatedObject' in scope
149 |             themeable,
150 |             &associatedObjectKey,
/host/spi-builder-workspace/Gestalt/Themeable.swift:12:28: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
10 |
11 | /// Utility protocol for enabling Gestalt themes
12 | public protocol Themeable: class {
   |                            `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
13 |     associatedtype Theme: Gestalt.Theme
14 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Gestalt/Gestalt.swift /host/spi-builder-workspace/Gestalt/ThemeManager.swift /host/spi-builder-workspace/Gestalt/ThemeObserver.swift /host/spi-builder-workspace/Gestalt/Themeable.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -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 -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Gestalt -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/Objects-normal/x86_64/Gestalt_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/Objects-normal/x86_64/Modules/Gestalt.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/Objects-normal/x86_64/Modules/Gestalt.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/Objects-normal/x86_64/Gestalt-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/Objects-normal/x86_64/Gestalt-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/Objects-normal/x86_64/Gestalt-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Gestalt.build/Debug-linux-x86_64/Gestalt-t.build/Objects-normal/x86_64/Modules/Gestalt.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux