SwiftX – Build Information – Swift Package Index

Build Information

Failed to build SwiftX, reference 1.0.1 (41215c), with Swift 6.4 for Wasm on 24 Sep 2026 12:13:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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: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/swiftxcity/swiftx.git
Reference: 1.0.1
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/swiftxcity/swiftx
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at 41215c2 some small bugs solved
Cloned https://github.com/swiftxcity/swiftx.git
Revision (git rev-parse @):
41215c21a352090aa9d7f199e41969d5d8e4d486
SUCCESS checkout https://github.com/swiftxcity/swiftx.git at 1.0.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swiftxcity/swiftx.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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/apple/swift-log.git
Fetching https://github.com/SwiftXCity/SwiftXCore.git
[1/70] Fetching swiftxcore
[71/8235] Fetching swiftxcore, swift-log
Fetched https://github.com/SwiftXCity/SwiftXCore.git (0.46s)
[82/8165] Fetching swift-log
Fetched https://github.com/apple/swift-log.git (0.57s)
Computing version for https://github.com/SwiftXCity/SwiftXCore.git
Computed https://github.com/SwiftXCity/SwiftXCore.git at 1.1.0 (0.73s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.20s)
Creating working copy for https://github.com/SwiftXCity/SwiftXCore.git
Working copy of https://github.com/SwiftXCity/SwiftXCore.git resolved at 1.1.0
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...
[Constructing description]
[Planning deferred tasks]
[37 / 65] Logging
[46 / 83] SwiftXCore
[47 / 83] Logging
[48 / 83] Logging
[61 / 83] Logging
[64 / 83] SwiftXCore
[64 / 83] Logging
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/socket.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile socket.swift
/host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/socket.swift:35:9: [1;31merror: [1;39mcannot find 'setsockopt' in scope[0;0m
[0;36m33 |[0;0m         #else
[0;36m34 |[0;0m         var optVal = opt
[0;36m35 |[0;0m         [4;39msetsockopt[0;0m(Int32(fd), IPPROTO_TCP, TCP_NODELAY, &optVal, socklen_t(MemoryLayout<Int32>.size))
   [0;36m|[0;0m         `- [1;31merror: [1;39mcannot find 'setsockopt' in scope[0;0m
[0;36m36 |[0;0m         #endif
[0;36m37 |[0;0m     }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/SwiftXCore.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/buffer/byte_buffer.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/http/encoder.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/http/http_parser.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/http/request.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/http/response.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/backend.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/epoll_backend.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/iocp_backend.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/kqueue_backend.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/select_backend.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/socket.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/io/wsapoll_backend.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/net/connection.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/net/listener.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/router/radix_router.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/runtime/queue.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/runtime/scheduler.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/runtime/task.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/runtime/worker.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/utils/config.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/utils/runtime_info.swift /host/spi-builder-workspace/.build/checkouts/SwiftXCore/Sources/SwiftXCore/websocket/websocket_server.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/Objects-normal/wasm32/supplementaryOutputs-4 -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 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 -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -user-module-version 1.1.0 -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 -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/SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftXCore -package-name swiftxcore -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/Objects-normal/wasm32/SwiftXCore_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/Objects-normal/wasm32/kqueue_backend.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/Objects-normal/wasm32/select_backend.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/Objects-normal/wasm32/socket.o -index-unit-output-path /SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/Objects-normal/wasm32/kqueue_backend.o -index-unit-output-path /SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/Objects-normal/wasm32/select_backend.o -index-unit-output-path /SwiftXCore.build/Debug-webassembly-wasm32/SwiftXCore-t.build/Objects-normal/wasm32/socket.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm