Swift Package Index

Build Information

Failed to build swift-libclang, reference v0.1.0 (58751f), with Swift 6.4 for Wasm on 23 Sep 2026 23:32:11 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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/Lancelotbronner/swift-libclang.git
Reference: v0.1.0
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/Lancelotbronner/swift-libclang
 * tag               v0.1.0     -> FETCH_HEAD
HEAD is now at 58751f5 Include latest changes
Cloned https://github.com/Lancelotbronner/swift-libclang.git
Revision (git rev-parse @):
58751f56f35282c2c35d4683d742e1f8f3870812
SUCCESS checkout https://github.com/Lancelotbronner/swift-libclang.git at v0.1.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Lancelotbronner/swift-libclang.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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/apple/swift-collections
[1/27693] Fetching swift-collections
Fetched https://github.com/apple/swift-collections (1.26s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.0 (1.57s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.0
warning: 'spi-builder-workspace': couldn't find pc file for cclang
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[42 / 71] InternalCollectionsUtilities
[43 / 71] InternalCollectionsUtilities
[60 / 78] BasicContainers
[67 / 87] BasicContainers
[69 / 87] BasicContainers
[70 / 88] BasicContainers
[73 / 88] BasicContainers
[87 / 98] Clang
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Clang/Error.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Error.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Clang/Expr.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Expr.swift
[87 / 99] Clang
/host/spi-builder-workspace/Sources/CoreClang/CoreClang.apinotes:23:3: error: duplicated mapping key 'EnumKind'
 21 |   SwiftName: ClangCursorKind
 22 |   EnumKind: CFEnum
 23 |   EnumKind: CFClosedEnum
    |   `- error: duplicated mapping key 'EnumKind'
 24 | - Name: CXErrorCode
 25 |   SwiftName: ClangError
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "interop.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CoreClang/interop.h:3:10: error: 'clang-c/BuildSystem.h' file not found
 1 | #pragma once
 2 |
 3 | #include <clang-c/BuildSystem.h>
   |          `- error: 'clang-c/BuildSystem.h' file not found
 4 | #include <clang-c/CXCompilationDatabase.h>
 5 | #include <clang-c/CXDiagnostic.h>
/host/spi-builder-workspace/Sources/Clang/CompilationDb.swift:8:8: error: could not build C module 'CoreClang'
  6 | //
  7 |
  8 | import CoreClang
    |        `- error: could not build C module 'CoreClang'
  9 |
 10 | /// See ``CoreClang/CXCompilationDatabase``
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Clang/CompilationDb.swift /host/spi-builder-workspace/Sources/Clang/CoreClang+.swift /host/spi-builder-workspace/Sources/Clang/Cursor.swift /host/spi-builder-workspace/Sources/Clang/CursorKind.swift -primary-file /host/spi-builder-workspace/Sources/Clang/Error.swift -primary-file /host/spi-builder-workspace/Sources/Clang/Expr.swift /host/spi-builder-workspace/Sources/Clang/Index.swift /host/spi-builder-workspace/Sources/Clang/Parser.swift /host/spi-builder-workspace/Sources/Clang/Print.swift /host/spi-builder-workspace/Sources/Clang/Source.swift /host/spi-builder-workspace/Sources/Clang/String.swift /host/spi-builder-workspace/Sources/Clang/Swift+.swift /host/spi-builder-workspace/Sources/Clang/TranslationUnit.swift /host/spi-builder-workspace/Sources/Clang/Type.swift /host/spi-builder-workspace/Sources/Clang/TypeKind.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Error.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Error.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Error.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Error.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Expr.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Expr.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Expr.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Expr.dia -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-upcoming-feature MemberImportVisibility -enable-experimental-feature Lifetimes -enable-experimental-feature InoutLifetimeDependence -enable-experimental-feature SuppressedAssociatedTypes -enable-experimental-feature AddressableParameters -enable-experimental-feature AddressableTypes -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/Sources/CoreClang/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/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Clang -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Clang_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/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Error.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Expr.o -index-unit-output-path /swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Error.o -index-unit-output-path /swift-libclang.build/Debug-webassembly-wasm32/Clang-t.build/Objects-normal/wasm32/Expr.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm