Swift Package Index

Build Information

Failed to build MCPClientInstall, reference 0.4.1 (6e92b1), with Swift 6.4 for Wasm on 28 Sep 2026 03:05:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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/adamtheturtle/MCPClientInstall.git
Reference: 0.4.1
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/adamtheturtle/MCPClientInstall
 * tag               0.4.1      -> FETCH_HEAD
HEAD is now at 6e92b10 Undo a refused Darwin replacement in one step (#160)
Cloned https://github.com/adamtheturtle/MCPClientInstall.git
Revision (git rev-parse @):
6e92b10a15fdedffe4724030fe1124bb9a9e9d9a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/adamtheturtle/MCPClientInstall.git at 0.4.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/adamtheturtle/MCPClientInstall.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$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/mattt/swift-toml.git
[1/331] Fetching swift-toml
Fetched https://github.com/mattt/swift-toml.git (0.43s)
Computing version for https://github.com/mattt/swift-toml.git
Computed https://github.com/mattt/swift-toml.git at 2.0.0 (0.61s)
Creating working copy for https://github.com/mattt/swift-toml.git
Working copy of https://github.com/mattt/swift-toml.git resolved at 2.0.0
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[38 / 54] TOML
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/MCPClientInstall/DarwinConfigReplacement.swift:2:8: error: no such module 'Darwin'
 1 | #if !os(Linux)
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 | import Foundation
 4 |
/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/CoreFoundation/CoreFoundation.h:28:10: note: while building module 'wasi_emulated_signal' imported from /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/CoreFoundation/CoreFoundation.h:28:
 26 | #include <setjmp.h>
 27 | #endif
 28 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /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/CoreFoundation/CoreFoundation.h:28:
 29 | #include <stddef.h>
 30 | #include <stdio.h>
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/MCPClientInstall/API.swift /host/spi-builder-workspace/Sources/MCPClientInstall/BoundConfigurationDirectory.swift /host/spi-builder-workspace/Sources/MCPClientInstall/Client.swift /host/spi-builder-workspace/Sources/MCPClientInstall/ConfigPreparation.swift /host/spi-builder-workspace/Sources/MCPClientInstall/ConfigTransactionLock.swift /host/spi-builder-workspace/Sources/MCPClientInstall/ConfigWrite.swift /host/spi-builder-workspace/Sources/MCPClientInstall/DarwinConfigReplacement.swift /host/spi-builder-workspace/Sources/MCPClientInstall/InstallWorkflow.swift /host/spi-builder-workspace/Sources/MCPClientInstall/JSONConfig.swift /host/spi-builder-workspace/Sources/MCPClientInstall/JSONDuplicateKeyScanner.swift /host/spi-builder-workspace/Sources/MCPClientInstall/RestoreSystem.swift /host/spi-builder-workspace/Sources/MCPClientInstall/ServerSpec.swift /host/spi-builder-workspace/Sources/MCPClientInstall/TOMLConfig.swift /host/spi-builder-workspace/Sources/MCPClientInstall/TOMLKeyPath.swift /host/spi-builder-workspace/Sources/MCPClientInstall/TOMLLineState.swift /host/spi-builder-workspace/Sources/MCPClientInstall/TemporaryFileBinding.swift /host/spi-builder-workspace/Sources/MCPClientInstall/WriteWorkflowError.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 -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 -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/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CTomlPlusPlus.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/MCPClientInstallSystem.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/checkouts/swift-toml/Sources/CTomlPlusPlus/include -Xcc -I/host/spi-builder-workspace/Sources/MCPClientInstallSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MCPClientInstall -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/Objects-normal/wasm32/MCPClientInstall_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/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/Objects-normal/wasm32/Modules/MCPClientInstall.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/Objects-normal/wasm32/Modules/MCPClientInstall.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/Objects-normal/wasm32/MCPClientInstall-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/Objects-normal/wasm32/MCPClientInstall-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/Objects-normal/wasm32/MCPClientInstall-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/MCPClientInstall.build/Debug-webassembly-wasm32/MCPClientInstall-t.build/Objects-normal/wasm32/Modules/MCPClientInstall.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm