Swift Package Index

Build Information

Failed to build Clang, reference master (c540be), with Swift 6.4 for visionOS using Xcode 27.0 on 16 Sep 2026 05:11:43 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=xrOS

Build 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:         visionOS
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 01:10:54.132 xcodebuild[529:3050] [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 01:11:35.671 xcodebuild[658:4188] [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=xrOS
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=xrOS
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/XROS.platform/Developer/SDKs/XROS27.0.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: a336c0c34e602679a3c85e91f9871f80
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a336c0c34e602679a3c85e91f9871f80.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/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/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.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/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.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/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.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
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
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-xros
    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-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/Clang-t.build/Clang.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/Clang-t.build/Clang.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/Clang-t.build/Clang.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/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-xros/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-xros/Clang-t.build/Objects-normal/arm64/Clang.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/Clang-t.build/Objects-normal/arm64/Clang.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/Clang-t.build/Objects-normal/arm64/Clang-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/Clang-t.build/Objects-normal/arm64/Clang.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/Clang.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/Clang-t.build/Clang.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
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-xros/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/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -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-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/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-xros/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-xros/Clang-t.build/Objects-normal/arm64/Clang_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/Clang-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/Clang-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/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/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-16 01:11:37.191 xcodebuild[666:4239] [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')
	Building workspace Clang with scheme Clang
(2 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 01:11:41.234 xcodebuild[697:4436] [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 01:11:42.413 xcodebuild[712:4506] [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=xrOS
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=xrOS
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/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.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/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache
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-xros/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/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -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-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/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-xros/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-xros/Clang-t.build/Objects-normal/arm64/Clang_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/Clang-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/Clang-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Clang.build/Debug-xros/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-xros/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/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-16 01:11:43.323 xcodebuild[720:4539] [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')
	Building workspace Clang with scheme Clang
(2 failures)
BUILD FAILURE 6.4 visionOS