Swift Package IndexBuild Information
Failed to build Clang, reference master (c540be), with Swift 6.4 for watchOS using Xcode 27.0 on 16 Sep 2026 05:10:33 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Clang -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/llvm-swift/clangswift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/llvm-swift/clangswift
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at c540bea Merge pull request #42 from segiddins/segiddins/support-CXType_ObjCTypeParam
Cloned https://github.com/llvm-swift/clangswift.git
Revision (git rev-parse @):
c540bea54b3d92ebd2df4ad96141d7dbce5307b6
SUCCESS checkout https://github.com/llvm-swift/clangswift.git at master
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/llvm-swift/clangswift.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install cclang using your system-packager:
brew install llvm
Resolve Package Graph
you may be able to install cclang using your system-packager:
brew install llvm
Resolved source packages:
Clang: /Users/admin/builder/spi-builder-workspace
resolved source packages: Clang
2026-09-16 01:09:45.161 xcodebuild[529:3035] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "Clang",
"name" : "Clang",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Clang",
"targets" : [
"Clang"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "cclang",
"module_type" : "SystemLibraryTarget",
"name" : "cclang",
"path" : "Sources/cclang",
"product_memberships" : [
"Clang"
],
"sources" : [
],
"type" : "system-target"
},
{
"c99name" : "ClangTests",
"module_type" : "SwiftTarget",
"name" : "ClangTests",
"path" : "Tests/ClangTests",
"sources" : [
"ClangTests.swift"
],
"target_dependencies" : [
"Clang"
],
"type" : "test"
},
{
"c99name" : "Clang",
"module_type" : "SwiftTarget",
"name" : "Clang",
"path" : "Sources/Clang",
"product_memberships" : [
"Clang"
],
"sources" : [
"Availability.swift",
"CType.swift",
"CTypes.swift",
"ClangError.swift",
"Comment.swift",
"Cursor.swift",
"Cursors.swift",
"Diagnostic.swift",
"EvalResult.swift",
"File.swift",
"FunctionDecl.swift",
"Index.swift",
"Language.swift",
"NameRefOptions.swift",
"Token.swift",
"TranslationUnit.swift",
"Utilities.swift"
],
"target_dependencies" : [
"cclang"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
{
"workspace" : {
"name" : "Clang",
"schemes" : [
"Clang"
]
}
}
2026-09-16 01:10:26.752 xcodebuild[660:4174] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Clang -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Clang -destination generic/platform=watchOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install cclang using your system-packager:
brew install llvm
Resolved source packages:
Clang: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'Clang-product' in project 'Clang'
➜ Explicit dependency on target 'Clang' in project 'Clang'
Target 'Clang' in project 'Clang'
➜ Explicit dependency on target 'cclang' in project 'Clang'
Target 'cclang' in project 'Clang' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: d7f99c8d6e2ae2a85284771ea5a87773
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d7f99c8d6e2ae2a85284771ea5a87773.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Clang.modulemap (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Clang.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.LinkFileList (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang_const_extract_protocols.json (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.SwiftConstValuesFileList (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang_const_extract_protocols.json (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.SwiftFileList (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.SwiftFileList (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang-OutputFileMap.json (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.SwiftConstValuesFileList (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.LinkFileList (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang-OutputFileMap.json (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Clang.DependencyStaticMetadataFileList (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Clang.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Clang.DependencyMetadataFileList (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Clang.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/Clang.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Clang.modulemap (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Clang.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver Clang normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Clang -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/cclang/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'cclang' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/cclang/shim.h:1:10: fatal error: 'clang-c/Platform.h' file not found
module-include.input:1:2: fatal error: could not build module 'cclang'
(in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Availability.swift:2:8: error: Unable to resolve module dependency: 'cclang' (in target 'Clang' from project 'Clang')
note: A dependency of main module 'Clang'
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CType.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CTypes.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/ClangError.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Comment.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursor.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursors.swift:3:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Diagnostic.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/EvalResult.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/File.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/FunctionDecl.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Index.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Language.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/NameRefOptions.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Token.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/TranslationUnit.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Utilities.swift:2:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'cclang' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/cclang/shim.h:1:10: fatal error: 'clang-c/Platform.h' file not found
module-include.input:1:2: fatal error: could not build module 'cclang'
(in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Availability.swift:2:8: note: A dependency of main module 'Clang'
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CType.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CTypes.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/ClangError.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Comment.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursor.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursors.swift:3:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Diagnostic.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/EvalResult.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/File.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/FunctionDecl.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Index.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Language.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/NameRefOptions.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Token.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/TranslationUnit.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Utilities.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
SwiftDriver Clang normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Clang -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/cclang/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'cclang' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/cclang/shim.h:1:10: fatal error: 'clang-c/Platform.h' file not found
module-include.input:1:2: fatal error: could not build module 'cclang'
(in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Availability.swift:2:8: error: Unable to resolve module dependency: 'cclang' (in target 'Clang' from project 'Clang')
note: A dependency of main module 'Clang'
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CType.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CTypes.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/ClangError.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Comment.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursor.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursors.swift:3:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Diagnostic.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/EvalResult.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/File.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/FunctionDecl.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Index.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Language.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/NameRefOptions.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Token.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/TranslationUnit.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Utilities.swift:2:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'cclang' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/cclang/shim.h:1:10: fatal error: 'clang-c/Platform.h' file not found
module-include.input:1:2: fatal error: could not build module 'cclang'
(in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Availability.swift:2:8: note: A dependency of main module 'Clang'
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CType.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CTypes.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/ClangError.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Comment.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursor.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursors.swift:3:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Diagnostic.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/EvalResult.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/File.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/FunctionDecl.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Index.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Language.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/NameRefOptions.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Token.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/TranslationUnit.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Utilities.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-16 01:10:28.272 xcodebuild[668:4224] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftDriver Clang normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Clang' from project 'Clang')
SwiftDriver Clang normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'Clang' from project 'Clang')
Building workspace Clang with scheme Clang
(3 failures)
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install cclang using your system-packager:
brew install llvm
Resolved source packages:
Clang: /Users/admin/builder/spi-builder-workspace
resolved source packages: Clang
2026-09-16 01:10:31.157 xcodebuild[690:4422] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "Clang",
"name" : "Clang",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Clang",
"targets" : [
"Clang"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "cclang",
"module_type" : "SystemLibraryTarget",
"name" : "cclang",
"path" : "Sources/cclang",
"product_memberships" : [
"Clang"
],
"sources" : [
],
"type" : "system-target"
},
{
"c99name" : "ClangTests",
"module_type" : "SwiftTarget",
"name" : "ClangTests",
"path" : "Tests/ClangTests",
"sources" : [
"ClangTests.swift"
],
"target_dependencies" : [
"Clang"
],
"type" : "test"
},
{
"c99name" : "Clang",
"module_type" : "SwiftTarget",
"name" : "Clang",
"path" : "Sources/Clang",
"product_memberships" : [
"Clang"
],
"sources" : [
"Availability.swift",
"CType.swift",
"CTypes.swift",
"ClangError.swift",
"Comment.swift",
"Cursor.swift",
"Cursors.swift",
"Diagnostic.swift",
"EvalResult.swift",
"File.swift",
"FunctionDecl.swift",
"Index.swift",
"Language.swift",
"NameRefOptions.swift",
"Token.swift",
"TranslationUnit.swift",
"Utilities.swift"
],
"target_dependencies" : [
"cclang"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
{
"workspace" : {
"name" : "Clang",
"schemes" : [
"Clang"
]
}
}
2026-09-16 01:10:32.368 xcodebuild[705:4493] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Clang -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Clang -destination generic/platform=watchOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install cclang using your system-packager:
brew install llvm
Resolved source packages:
Clang: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'Clang-product' in project 'Clang'
➜ Explicit dependency on target 'Clang' in project 'Clang'
Target 'Clang' in project 'Clang'
➜ Explicit dependency on target 'cclang' in project 'Clang'
Target 'cclang' in project 'Clang' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
SwiftDriver Clang normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Clang -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/cclang/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64_32/Clang-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'cclang' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/cclang/shim.h:1:10: fatal error: 'clang-c/Platform.h' file not found
module-include.input:1:2: fatal error: could not build module 'cclang'
(in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Availability.swift:2:8: error: Unable to resolve module dependency: 'cclang' (in target 'Clang' from project 'Clang')
note: A dependency of main module 'Clang'
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CType.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CTypes.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/ClangError.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Comment.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursor.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursors.swift:3:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Diagnostic.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/EvalResult.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/File.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/FunctionDecl.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Index.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Language.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/NameRefOptions.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Token.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/TranslationUnit.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Utilities.swift:2:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'cclang' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/cclang/shim.h:1:10: fatal error: 'clang-c/Platform.h' file not found
module-include.input:1:2: fatal error: could not build module 'cclang'
(in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Availability.swift:2:8: note: A dependency of main module 'Clang'
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CType.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CTypes.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/ClangError.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Comment.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursor.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursors.swift:3:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Diagnostic.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/EvalResult.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/File.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/FunctionDecl.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Index.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Language.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/NameRefOptions.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Token.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/TranslationUnit.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Utilities.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
SwiftDriver Clang normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Clang' from project 'Clang')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Clang -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/cclang/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-watchos/Clang-t.build/Objects-normal/arm64/Clang-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'cclang' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/cclang/shim.h:1:10: fatal error: 'clang-c/Platform.h' file not found
module-include.input:1:2: fatal error: could not build module 'cclang'
(in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Availability.swift:2:8: error: Unable to resolve module dependency: 'cclang' (in target 'Clang' from project 'Clang')
note: A dependency of main module 'Clang'
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CType.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CTypes.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/ClangError.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Comment.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursor.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursors.swift:3:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Diagnostic.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/EvalResult.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/File.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/FunctionDecl.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Index.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Language.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/NameRefOptions.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Token.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/TranslationUnit.swift:2:10: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Utilities.swift:2:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'cclang' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/cclang/shim.h:1:10: fatal error: 'clang-c/Platform.h' file not found
module-include.input:1:2: fatal error: could not build module 'cclang'
(in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Availability.swift:2:8: note: A dependency of main module 'Clang'
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CType.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/CTypes.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/ClangError.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Comment.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursor.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Cursors.swift:3:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Diagnostic.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/EvalResult.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/File.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/FunctionDecl.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Index.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Language.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/NameRefOptions.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Token.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/TranslationUnit.swift:2:10: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
/Users/admin/builder/spi-builder-workspace/Sources/Clang/Utilities.swift:2:8: note: Also imported here
import cclang
^ (in target 'Clang' from project 'Clang')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-16 01:10:33.319 xcodebuild[713:4527] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftDriver Clang normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'Clang' from project 'Clang')
SwiftDriver Clang normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Clang' from project 'Clang')
Building workspace Clang with scheme Clang
(3 failures)
BUILD FAILURE 6.4 watchOS