RealFlags – Build Information – Swift Package Index

Build Information

Failed to build RealFlags, reference 2.0.1 (caceaf), with Swift 6.4 for Android on 19 Sep 2026 15:44:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/immobiliare/RealFlags.git
Reference: 2.0.1
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/immobiliare/RealFlags
 * tag               2.0.1      -> FETCH_HEAD
HEAD is now at caceaf9 Merge pull request #28 from ipodishima/fix/tintColor
Cloned https://github.com/immobiliare/RealFlags.git
Revision (git rev-parse @):
caceaf92d6fe2d0ff1af12a38dae6b3fd707d7e8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/immobiliare/RealFlags.git at 2.0.1
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/immobiliare/RealFlags.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

[37 / 45] RealFlags
/host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Browser/Cells/FlagBrowserDataCell.swift:13:8: [1;31merror: [1;39mno such module 'UIKit'[0;0m
[0;36m11 |[0;0m //
[0;36m12 |[0;0m
[0;36m13 |[0;0m import UIKit
   [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'UIKit'[0;0m
[0;36m14 |[0;0m
[0;36m15 |[0;0m public class FlagBrowserDataCell: UITableViewCell, Reusable, NibType, UITextViewDelegate {
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Browser/Cells/FlagBrowserDataCell.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Browser/Cells/FlagsBrowserDefaultCell.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Browser/Cells/FlagsBrowserToggleCell.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Browser/FlagBrowserItem.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Browser/FlagsBrowserController+SetValue.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Browser/FlagsBrowserController.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Browser/Helpers/UIKit+Extension.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/Flag.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/FlagKeyPath.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/FlagMetadata.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/FlagProtocol/EncodedFlagValue.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/FlagProtocol/FlagProtocol.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/FlagProtocol/Supported\ Encoded\ Types/FlagProtocol+Foundation.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/FlagProtocol/Supported\ Encoded\ Types/FlagProtocol+JSONData.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/FlagProtocol/Supported\ Encoded\ Types/FlagProtocol+Numeric.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Flag/FlagProtocol/Supported\ Encoded\ Types/FlagProtocol+Primitive.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/FlagCollection/FlagCollection.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/FlagCollection/FlagCollectionProtocol.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/FlagsLoader/FlagsLoader+Protocols.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/FlagsLoader/FlagsLoader.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/FlagsManager/FlagsManager.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Helpers/BentoDict+KeyPath.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Helpers/Bundle+Extension.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Helpers/Mirror+Sequence.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Helpers/OptionalWrapper.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Helpers/String+PathTransform.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Providers/FlagsProvider.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Providers/Providers/DelegateProvider.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Providers/Providers/LocalProvider.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Providers/Providers/UserDefaultsProvider.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Type-Erased/AnyFlag.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Type-Erased/AnyFlagCollection.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Type-Erased/AnyFlagOrCollection.swift /host/spi-builder-workspace/RealFlags/Sources/RealFlags/Classes/Type-Erased/AnyFlagsLoader.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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_AVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RealFlags -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/Objects-normal/aarch64/RealFlags_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/Objects-normal/aarch64/Modules/RealFlags.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/Objects-normal/aarch64/Modules/RealFlags.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/Objects-normal/aarch64/RealFlags-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/Objects-normal/aarch64/RealFlags-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/Objects-normal/aarch64/RealFlags-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RealFlags.build/Debug-android-aarch64/RealFlags-t.build/Objects-normal/aarch64/Modules/RealFlags.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android