Swift Package Index

Build Information

Failed to build Moon, reference 1.3.0 (439d48), with Swift 6.4 for Wasm on 24 Sep 2026 09:24:35 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/loopwerk/Moon.git
Reference: 1.3.0
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/loopwerk/Moon
 * tag               1.3.0      -> FETCH_HEAD
HEAD is now at 439d482 feat: Add Swift 6 concurrency support, bump minimum to Swift 5.10 / macOS 14
Cloned https://github.com/loopwerk/Moon.git
Revision (git rev-parse @):
439d48259e278863203f5a6f67bb45c84ffbd360
SUCCESS checkout https://github.com/loopwerk/Moon.git at 1.3.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/loopwerk/Moon.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/jectivex/JXKit
[1/3574] Fetching jxkit
Fetched https://github.com/jectivex/JXKit (0.60s)
Computing version for https://github.com/jectivex/JXKit
Computed https://github.com/jectivex/JXKit at 3.6.0 (1.66s)
Creating working copy for https://github.com/jectivex/JXKit
Working copy of https://github.com/jectivex/JXKit resolved at 3.6.0
warning: 'jxkit': you may be able to install javascriptcoregtk-4.1 using your system-packager:
    apt-get install libjavascriptcoregtk-4.1-dev
Building for debugging...
[Pre-planning 1 / 155]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "include/jscore_c.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/JXKit/Sources/CJSCore/include/jscore_c.h:3:10: error: 'webkitgtk-4.1/JavaScriptCore/JavaScript.h' file not found
1 | #ifndef jscore_c_h
2 | #define jscore_c_h
3 | #include <webkitgtk-4.1/JavaScriptCore/JavaScript.h>
  |          `- error: 'webkitgtk-4.1/JavaScriptCore/JavaScript.h' file not found
4 | #endif
5 |
/host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXContext.swift:5:8: error: could not build C module 'CJSCore'
  3 | import JavaScriptCore
  4 | #else
  5 | import CJSCore
    |        `- error: could not build C module 'CJSCore'
  6 | #endif
  7 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXCancellable.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXCoding.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXContext.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXConvertible.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXDefs.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXError.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXListenerCollection.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXProperty.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXScriptLoader.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXType.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXVM.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/JXValue.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/Module.swift /host/spi-builder-workspace/.build/checkouts/JXKit/Sources/JXKit/ScriptManager.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 -suppress-warnings -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 /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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/JXKit/Sources/CJSCore/module.modulemap -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-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name JXKit -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/Objects-normal/wasm32/JXKit_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/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/Objects-normal/wasm32/Modules/JXKit.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/Objects-normal/wasm32/Modules/JXKit.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/Objects-normal/wasm32/JXKit-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/Objects-normal/wasm32/JXKit-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/Objects-normal/wasm32/JXKit-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/JXKit.build/Debug-webassembly-wasm32/JXKit-t.build/Objects-normal/wasm32/Modules/JXKit.swiftmodule
[44 / 59] JXKit
error: Build failed
BUILD FAILURE 6.4 wasm