Swift Package IndexBuild Information
Failed to build swift-signal-handling, reference 1.2.0-beta.2 (aff1c6), with Swift 6.4 for Android on 21 Sep 2026 15:50:24 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xcode-actions/swift-signal-handling.git
Reference: 1.2.0-beta.2
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/xcode-actions/swift-signal-handling
* tag 1.2.0-beta.2 -> FETCH_HEAD
HEAD is now at aff1c6b Make the dependency on swift-system explicit
Cloned https://github.com/xcode-actions/swift-signal-handling.git
Revision (git rev-parse @):
aff1c6ba4279ee4f7b27e935710489fd3e28e0e8
SUCCESS checkout https://github.com/xcode-actions/swift-signal-handling.git at 1.2.0-beta.2
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/xcode-actions/swift-signal-handling.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/Frizlab/GlobalConfModule.git
Fetching https://github.com/xcode-actions/clt-logger.git
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Fetched https://github.com/Frizlab/GlobalConfModule.git (0.46s)
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Fetching https://github.com/apple/swift-system.git
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Fetched https://github.com/apple/swift-system.git (0.74s)
Computing version for https://github.com/Frizlab/GlobalConfModule.git
Computed https://github.com/Frizlab/GlobalConfModule.git at 0.4.5 (1.47s)
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Fetched https://github.com/apple/swift-service-context.git (3.42s)
Fetched https://github.com/swiftlang/swift-syntax.git (3.44s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (3.64s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (1.25s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.23s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.19s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.21s)
Computing version for https://github.com/xcode-actions/clt-logger.git
Computed https://github.com/xcode-actions/clt-logger.git at 1.0.0 (0.18s)
Creating working copy for https://github.com/Frizlab/GlobalConfModule.git
Working copy of https://github.com/Frizlab/GlobalConfModule.git resolved at 0.4.5
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Creating working copy for https://github.com/xcode-actions/clt-logger.git
Working copy of https://github.com/xcode-actions/clt-logger.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-service-context.git
Working copy of https://github.com/apple/swift-service-context.git resolved at 1.3.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 917]
[Planning 761 / 917]
[Planning deferred tasks]
[Starting]
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error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionHandler.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile SigactionHandler.swift
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Signal.swift
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionHandler.swift:38:73: [1;31merror: [1;39mcannot find 'SIG_IGN' in scope[0;0m
[0;36m36 |[0;0m var asOpaquePointer: OpaquePointer? {
[0;36m37 |[0;0m switch self {
[0;36m38 |[0;0m case .ignoreHandler: return OpaquePointer(bitPattern: unsafeBitCast([4;39mSIG_IGN[0;0m, to: Int.self))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'SIG_IGN' in scope[0;0m
[0;36m39 |[0;0m case .defaultHandler: return OpaquePointer(bitPattern: unsafeBitCast(SIG_DFL, to: Int.self))
[0;36m40 |[0;0m case .ansiC(let h): return OpaquePointer(bitPattern: unsafeBitCast(h, to: Int.self))
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionHandler.swift:39:73: [1;31merror: [1;39mcannot find 'SIG_DFL' in scope[0;0m
[0;36m37 |[0;0m switch self {
[0;36m38 |[0;0m case .ignoreHandler: return OpaquePointer(bitPattern: unsafeBitCast(SIG_IGN, to: Int.self))
[0;36m39 |[0;0m case .defaultHandler: return OpaquePointer(bitPattern: unsafeBitCast([4;39mSIG_DFL[0;0m, to: Int.self))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'SIG_DFL' in scope[0;0m
[0;36m40 |[0;0m case .ansiC(let h): return OpaquePointer(bitPattern: unsafeBitCast(h, to: Int.self))
[0;36m41 |[0;0m case .posix(let h): return OpaquePointer(bitPattern: unsafeBitCast(h, to: Int.self))
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:91:62: [1;31merror: [1;39mcannot find 'SIGEMT' in scope[0;0m
[0;36m89 |[0;0m public static let traceBreakpointTrap = Signal(rawValue: SIGTRAP)
[0;36m90 |[0;0m #if !os(Linux)
[0;36m91 |[0;0m public static let emulatorTrap = Signal(rawValue: [4;39mSIGEMT[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'SIGEMT' in scope[0;0m
[0;36m92 |[0;0m #endif
[0;36m93 |[0;0m public static let badSystemCall = Signal(rawValue: SIGSYS)
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:213:58: [1;31merror: [1;39mcannot find 'SIGINFO' in scope[0;0m
[0;36m211 |[0;0m public static let windowSizeChanges = Signal(rawValue: SIGWINCH)
[0;36m212 |[0;0m #if !os(Linux)
[0;36m213 |[0;0m public static let informationRequest = Signal(rawValue: [4;39mSIGINFO[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'SIGINFO' in scope[0;0m
[0;36m214 |[0;0m #endif
[0;36m215 |[0;0m
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SignalHandling/\ Config.swift /host/spi-builder-workspace/Sources/SignalHandling/\ Errors.swift /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift -primary-file /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionHandler.swift -primary-file /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/DelayedSigaction.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/DelayedSigactionHandler.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift /host/spi-builder-workspace/Sources/SignalHandling/Utils.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionHandler.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionHandler.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionHandler.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionHandler.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Signal.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Signal.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Signal.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Signal.dia -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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/GlobalConfMacros\#GlobalConfMacros -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -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/checkouts/swift-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SignalHandling -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SignalHandling_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionHandler.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Signal.o -index-unit-output-path /swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionHandler.o -index-unit-output-path /swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Signal.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Sigaction.swift
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:49:59: [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m47 |[0;0m
[0;36m48 |[0;0m #if !os(Linux)
[0;36m49 |[0;0m switch OpaquePointer(bitPattern: unsafeBitCast([4;39mrawValue[0;0m.[4;39m__sigaction_u[0;0m.__sa_handler, to: Int.self)) {
[0;36m|[0;0m `- [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m50 |[0;0m case OpaquePointer(bitPattern: unsafeBitCast(SIG_IGN, to: Int.self)): self.handler = .ignoreHandler
[0;36m51 |[0;0m case OpaquePointer(bitPattern: unsafeBitCast(SIG_DFL, to: Int.self)): self.handler = .defaultHandler
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:50:49: [1;31merror: [1;39mcannot find 'SIG_IGN' in scope[0;0m
[0;36m48 |[0;0m #if !os(Linux)
[0;36m49 |[0;0m switch OpaquePointer(bitPattern: unsafeBitCast(rawValue.__sigaction_u.__sa_handler, to: Int.self)) {
[0;36m50 |[0;0m case OpaquePointer(bitPattern: unsafeBitCast([4;39mSIG_IGN[0;0m, to: Int.self)): self.handler = .ignoreHandler
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'SIG_IGN' in scope[0;0m
[0;36m51 |[0;0m case OpaquePointer(bitPattern: unsafeBitCast(SIG_DFL, to: Int.self)): self.handler = .defaultHandler
[0;36m52 |[0;0m default:
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:51:49: [1;31merror: [1;39mcannot find 'SIG_DFL' in scope[0;0m
[0;36m49 |[0;0m switch OpaquePointer(bitPattern: unsafeBitCast(rawValue.__sigaction_u.__sa_handler, to: Int.self)) {
[0;36m50 |[0;0m case OpaquePointer(bitPattern: unsafeBitCast(SIG_IGN, to: Int.self)): self.handler = .ignoreHandler
[0;36m51 |[0;0m case OpaquePointer(bitPattern: unsafeBitCast([4;39mSIG_DFL[0;0m, to: Int.self)): self.handler = .defaultHandler
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'SIG_DFL' in scope[0;0m
[0;36m52 |[0;0m default:
[0;36m53 |[0;0m if flags.contains(.siginfo) {self.handler = .posix(rawValue.__sigaction_u.__sa_sigaction)}
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:53:65: [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m51 |[0;0m case OpaquePointer(bitPattern: unsafeBitCast(SIG_DFL, to: Int.self)): self.handler = .defaultHandler
[0;36m52 |[0;0m default:
[0;36m53 |[0;0m if flags.contains(.siginfo) {self.handler = .posix([4;39mrawValue[0;0m.[4;39m__sigaction_u[0;0m.__sa_sigaction)}
[0;36m|[0;0m `- [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m54 |[0;0m else {self.handler = .ansiC(rawValue.__sigaction_u.__sa_handler)}
[0;36m55 |[0;0m }
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:54:65: [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m52 |[0;0m default:
[0;36m53 |[0;0m if flags.contains(.siginfo) {self.handler = .posix(rawValue.__sigaction_u.__sa_sigaction)}
[0;36m54 |[0;0m else {self.handler = .ansiC([4;39mrawValue[0;0m.[4;39m__sigaction_u[0;0m.__sa_handler)}
[0;36m|[0;0m `- [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m55 |[0;0m }
[0;36m56 |[0;0m #else
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:74:72: [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m72 |[0;0m var action = sigaction()
[0;36m73 |[0;0m guard sigaction(signal.rawValue, nil, &action) == 0 else {
[0;36m74 |[0;0m throw SignalHandlingError.nonDestructiveSystemError(Errno(rawValue: [4;39merrno[0;0m))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m75 |[0;0m }
[0;36m76 |[0;0m self.init(rawValue: action)
/android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/errno.h:58:9: [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m56 |[0;0m * thread.
[0;36m57 |[0;0m */
[0;36m58 |[0;0m #define errno (*__errno())
[0;36m|[0;0m `- [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m59 |[0;0m
[0;36m60 |[0;0m __END_DECLS
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:90:59: [1;31merror: [1;39mcannot find 'SIG_IGN' in scope[0;0m
[0;36m88 |[0;0m #if !os(Linux)
[0;36m89 |[0;0m switch handler {
[0;36m90 |[0;0m case .ignoreHandler: ret.__sigaction_u.__sa_handler = [4;39mSIG_IGN[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'SIG_IGN' in scope[0;0m
[0;36m91 |[0;0m case .defaultHandler: ret.__sigaction_u.__sa_handler = SIG_DFL
[0;36m92 |[0;0m case .ansiC(let h): ret.__sigaction_u.__sa_handler = h
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:90:30: [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m88 |[0;0m #if !os(Linux)
[0;36m89 |[0;0m switch handler {
[0;36m90 |[0;0m case .ignoreHandler: [4;39mret[0;0m.[4;39m__sigaction_u[0;0m.__sa_handler = SIG_IGN
[0;36m|[0;0m `- [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m91 |[0;0m case .defaultHandler: ret.__sigaction_u.__sa_handler = SIG_DFL
[0;36m92 |[0;0m case .ansiC(let h): ret.__sigaction_u.__sa_handler = h
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:91:59: [1;31merror: [1;39mcannot find 'SIG_DFL' in scope[0;0m
[0;36m89 |[0;0m switch handler {
[0;36m90 |[0;0m case .ignoreHandler: ret.__sigaction_u.__sa_handler = SIG_IGN
[0;36m91 |[0;0m case .defaultHandler: ret.__sigaction_u.__sa_handler = [4;39mSIG_DFL[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'SIG_DFL' in scope[0;0m
[0;36m92 |[0;0m case .ansiC(let h): ret.__sigaction_u.__sa_handler = h
[0;36m93 |[0;0m case .posix(let h): ret.__sigaction_u.__sa_sigaction = h
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:91:30: [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m89 |[0;0m switch handler {
[0;36m90 |[0;0m case .ignoreHandler: ret.__sigaction_u.__sa_handler = SIG_IGN
[0;36m91 |[0;0m case .defaultHandler: [4;39mret[0;0m.[4;39m__sigaction_u[0;0m.__sa_handler = SIG_DFL
[0;36m|[0;0m `- [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m92 |[0;0m case .ansiC(let h): ret.__sigaction_u.__sa_handler = h
[0;36m93 |[0;0m case .posix(let h): ret.__sigaction_u.__sa_sigaction = h
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:92:30: [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m90 |[0;0m case .ignoreHandler: ret.__sigaction_u.__sa_handler = SIG_IGN
[0;36m91 |[0;0m case .defaultHandler: ret.__sigaction_u.__sa_handler = SIG_DFL
[0;36m92 |[0;0m case .ansiC(let h): [4;39mret[0;0m.[4;39m__sigaction_u[0;0m.__sa_handler = h
[0;36m|[0;0m `- [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m93 |[0;0m case .posix(let h): ret.__sigaction_u.__sa_sigaction = h
[0;36m94 |[0;0m }
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:93:30: [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m91 |[0;0m case .defaultHandler: ret.__sigaction_u.__sa_handler = SIG_DFL
[0;36m92 |[0;0m case .ansiC(let h): ret.__sigaction_u.__sa_handler = h
[0;36m93 |[0;0m case .posix(let h): [4;39mret[0;0m.[4;39m__sigaction_u[0;0m.__sa_sigaction = h
[0;36m|[0;0m `- [1;31merror: [1;39mvalue of type 'sigaction' has no member '__sigaction_u'[0;0m
[0;36m94 |[0;0m }
[0;36m95 |[0;0m #else
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:132:72: [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m130 |[0;0m var newCAction = self.rawValue
[0;36m131 |[0;0m guard sigaction(signal.rawValue, &newCAction, &oldCAction) == 0 else {
[0;36m132 |[0;0m throw SignalHandlingError.nonDestructiveSystemError(Errno(rawValue: [4;39merrno[0;0m))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m133 |[0;0m }
[0;36m134 |[0;0m let oldSigaction = Sigaction(rawValue: oldCAction)
/android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/errno.h:58:9: [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m56 |[0;0m * thread.
[0;36m57 |[0;0m */
[0;36m58 |[0;0m #define errno (*__errno())
[0;36m|[0;0m `- [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m59 |[0;0m
[0;36m60 |[0;0m __END_DECLS
/host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:137:70: [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m135 |[0;0m if revertIfIgnored && oldSigaction == .ignoreAction {
[0;36m136 |[0;0m guard sigaction(signal.rawValue, &oldCAction, nil) == 0 else {
[0;36m137 |[0;0m throw SignalHandlingError.destructiveSystemError(Errno(rawValue: [4;39merrno[0;0m))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m138 |[0;0m }
[0;36m139 |[0;0m return nil
/android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/errno.h:58:9: [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m56 |[0;0m * thread.
[0;36m57 |[0;0m */
[0;36m58 |[0;0m #define errno (*__errno())
[0;36m|[0;0m `- [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m59 |[0;0m
[0;36m60 |[0;0m __END_DECLS
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SignalHandling/\ Config.swift /host/spi-builder-workspace/Sources/SignalHandling/\ Errors.swift -primary-file /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift -primary-file /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionHandler.swift /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/DelayedSigaction.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/DelayedSigactionHandler.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift /host/spi-builder-workspace/Sources/SignalHandling/Utils.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Sigaction.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Sigaction.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Sigaction.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Sigaction.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionFlag.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionFlag.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionFlag.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionFlag.dia -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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/GlobalConfMacros\#GlobalConfMacros -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -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/checkouts/swift-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SignalHandling -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SignalHandling_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Sigaction.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionFlag.o -index-unit-output-path /swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Sigaction.o -index-unit-output-path /swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SigactionFlag.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SignalHandling/Utils.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Utils.swift
/host/spi-builder-workspace/Sources/SignalHandling/Utils.swift:13:7: [1;31merror: [1;39mcannot find 'write' in scope[0;0m
[0;36m11 |[0;0m (str + "\n").utf8CString.withUnsafeBytes{ buffer in
[0;36m12 |[0;0m guard buffer.count > 0 else {return}
[0;36m13 |[0;0m _ = [4;39mwrite[0;0m(2, buffer.baseAddress! /* buffer size > 0, so !-safe */, buffer.count)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'write' in scope[0;0m
[0;36m14 |[0;0m }
[0;36m15 |[0;0m }
/host/spi-builder-workspace/Sources/SignalHandling/Utils.swift:11:7: [1;31merror: [1;39mreferencing operator function '+' on 'Sequence' requires the types 'String.Element' (aka 'Character') and 'String' be equivalent[0;0m
[0;36m9 |[0;0m @available(*, deprecated, message: "This method should never be called in production.")
[0;36m10 |[0;0m internal func loggerLessThreadSafeDebugLog(_ str: String) {
[0;36m11 |[0;0m (str + "\n").utf8CString.withUnsafeBytes{ buffer in
[0;36m|[0;0m `- [1;31merror: [1;39mreferencing operator function '+' on 'Sequence' requires the types 'String.Element' (aka 'Character') and 'String' be equivalent[0;0m
[0;36m12 |[0;0m guard buffer.count > 0 else {return}
[0;36m13 |[0;0m _ = write(2, buffer.baseAddress! /* buffer size > 0, so !-safe */, buffer.count)
Swift.Sequence:1:11: [1;39mnote: [1;39mwhere 'Self.Element' = 'String.Element' (aka 'Character')[0;0m
[0;36m1 |[0;0m extension Sequence where Self.Element == String {
[0;36m|[0;0m `- [1;39mnote: [1;39mwhere 'Self.Element' = 'String.Element' (aka 'Character')[0;0m
[0;36m2 |[0;0m @available(*, unavailable, message: "Operator '+' cannot be used to append a String to a sequence of strings")
[0;36m3 |[0;0m public static func + (lhs: Self, rhs: String) -> Never
/host/spi-builder-workspace/Sources/SignalHandling/Utils.swift:11:15: [1;31merror: [1;39mvalue of type 'Never' has no member 'utf8CString'[0;0m
[0;36m9 |[0;0m @available(*, deprecated, message: "This method should never be called in production.")
[0;36m10 |[0;0m internal func loggerLessThreadSafeDebugLog(_ str: String) {
[0;36m11 |[0;0m [4;39m(str + "\n")[0;0m.[4;39mutf8CString[0;0m.withUnsafeBytes{ buffer in
[0;36m|[0;0m `- [1;31merror: [1;39mvalue of type 'Never' has no member 'utf8CString'[0;0m
[0;36m12 |[0;0m guard buffer.count > 0 else {return}
[0;36m13 |[0;0m _ = write(2, buffer.baseAddress! /* buffer size > 0, so !-safe */, buffer.count)
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SignalHandling/\ Config.swift /host/spi-builder-workspace/Sources/SignalHandling/\ Errors.swift /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionHandler.swift /host/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/DelayedSigaction.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/DelayedSigactionHandler.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift /host/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift -primary-file /host/spi-builder-workspace/Sources/SignalHandling/Utils.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Utils.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Utils.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Utils.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Utils.dia -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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/GlobalConfMacros\#GlobalConfMacros -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -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/checkouts/swift-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SignalHandling -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/SignalHandling_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Utils.o -index-unit-output-path /swift-signal-handling.build/Debug-android-aarch64/SignalHandling-t.build/Objects-normal/aarch64/Utils.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android