Swift Package Index

Build Information

Failed to build UDev, reference stable (1286d9), with Swift 6.4 for watchOS using Xcode 27.0 on 23 Sep 2026 01:32:43 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 UDev -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/D4yvid/swift-udev.git
Reference: stable
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/D4yvid/swift-udev
 * branch            stable     -> FETCH_HEAD
 * [new branch]      stable     -> origin/stable
HEAD is now at 1286d92 feat: initial commit
Cloned https://github.com/D4yvid/swift-udev.git
Revision (git rev-parse @):
1286d92e5da7456390e839c391bfc2578001d2c3
SUCCESS checkout https://github.com/D4yvid/swift-udev.git at stable
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/D4yvid/swift-udev.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 installedcouldn't find pc file for libudev
Resolve Package Graph
couldn't find pc file for libudev
Resolved source packages:
  UDev: /Users/admin/builder/spi-builder-workspace
resolved source packages: UDev
2026-09-22 21:32:03.517 xcodebuild[529:3011] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UDev",
  "name" : "UDev",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UDev",
      "targets" : [
        "UDev"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UDevTests",
      "module_type" : "SwiftTarget",
      "name" : "UDevTests",
      "path" : "Tests/UDevTests",
      "sources" : [
        "UDevTests.swift"
      ],
      "target_dependencies" : [
        "UDev"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UDev",
      "module_type" : "SwiftTarget",
      "name" : "UDev",
      "path" : "Sources/UDev",
      "product_memberships" : [
        "UDev"
      ],
      "sources" : [
        "Device.swift",
        "DeviceEnumerator.swift",
        "DeviceError.swift",
        "DeviceMonitor.swift",
        "Devices.swift"
      ],
      "target_dependencies" : [
        "CUDev"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CUDev",
      "module_type" : "SystemLibraryTarget",
      "name" : "CUDev",
      "path" : "Sources/CUDev",
      "product_memberships" : [
        "UDev"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "UDev",
    "schemes" : [
      "UDev"
    ]
  }
}
2026-09-22 21:32:35.193 xcodebuild[633:3835] [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 UDev -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 UDev -destination generic/platform=watchOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedcouldn't find pc file for libudev
Resolved source packages:
  UDev: /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 'UDev-product' in project 'UDev'
        ➜ Explicit dependency on target 'UDev' in project 'UDev'
    Target 'UDev' in project 'UDev'
        ➜ Explicit dependency on target 'CUDev' in project 'UDev'
    Target 'CUDev' in project 'UDev' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/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/ld -version_details
Build description signature: 26a888a4395bc8194d7ecdd3e6bd4bb9
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/26a888a4395bc8194d7ecdd3e6bd4bb9.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/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/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/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
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/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/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/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/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/UDev.build/Debug-watchos/UDev-product-t.build/empty-UDev.plist (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/empty-UDev.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.SwiftFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.SwiftConstValuesFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/UDev.modulemap (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/UDev.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/UDev.DependencyStaticMetadataFileList (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/UDev.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev-OutputFileMap.json (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev_const_extract_protocols.json (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/UDev.DependencyStaticMetadataFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/UDev.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.LinkFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/UDev.DependencyMetadataFileList (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/UDev.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/UDev.DependencyMetadataFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/UDev.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/Objects-normal/arm64/UDev.LinkFileList (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/Objects-normal/arm64/UDev.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/Objects-normal/arm64_32/UDev.LinkFileList (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-product-t.build/Objects-normal/arm64_32/UDev.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev_const_extract_protocols.json (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.SwiftFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.SwiftConstValuesFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.LinkFileList (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev-OutputFileMap.json (in target 'UDev' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/UDev.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/UDev.modulemap (in target 'UDev' from project 'UDev')
    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/UDev.build/Debug-watchos/UDev-t.build/UDev.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks/UDev.framework (in target 'UDev-product' from project 'UDev')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks/UDev.framework
SwiftDriver UDev normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
    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 UDev -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CUDev/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 6 -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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev-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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev-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 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev_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/UDev.build/Debug-watchos/UDev-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev-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 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: error: Unable to resolve module dependency: 'CUDev' (in target 'UDev' from project 'UDev')
    note: A dependency of main module 'UDev'
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: note: A dependency of main module 'UDev'
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
SwiftDriver UDev normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
    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 UDev -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CUDev/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 6 -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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev-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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev-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 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev_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/UDev.build/Debug-watchos/UDev-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev-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 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: error: Unable to resolve module dependency: 'CUDev' (in target 'UDev' from project 'UDev')
    note: A dependency of main module 'UDev'
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: note: A dependency of main module 'UDev'
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-22 21:32:36.785 xcodebuild[641:3895] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftDriver UDev normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
	SwiftDriver UDev normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
	Building workspace UDev with scheme UDev
(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 installedcouldn't find pc file for libudev
Resolved source packages:
  UDev: /Users/admin/builder/spi-builder-workspace
resolved source packages: UDev
2026-09-22 21:32:40.464 xcodebuild[664:4121] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UDev",
  "name" : "UDev",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UDev",
      "targets" : [
        "UDev"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UDevTests",
      "module_type" : "SwiftTarget",
      "name" : "UDevTests",
      "path" : "Tests/UDevTests",
      "sources" : [
        "UDevTests.swift"
      ],
      "target_dependencies" : [
        "UDev"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UDev",
      "module_type" : "SwiftTarget",
      "name" : "UDev",
      "path" : "Sources/UDev",
      "product_memberships" : [
        "UDev"
      ],
      "sources" : [
        "Device.swift",
        "DeviceEnumerator.swift",
        "DeviceError.swift",
        "DeviceMonitor.swift",
        "Devices.swift"
      ],
      "target_dependencies" : [
        "CUDev"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CUDev",
      "module_type" : "SystemLibraryTarget",
      "name" : "CUDev",
      "path" : "Sources/CUDev",
      "product_memberships" : [
        "UDev"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "UDev",
    "schemes" : [
      "UDev"
    ]
  }
}
2026-09-22 21:32:41.730 xcodebuild[699:4343] [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 UDev -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 UDev -destination generic/platform=watchOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedcouldn't find pc file for libudev
Resolved source packages:
  UDev: /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 'UDev-product' in project 'UDev'
        ➜ Explicit dependency on target 'UDev' in project 'UDev'
    Target 'UDev' in project 'UDev'
        ➜ Explicit dependency on target 'CUDev' in project 'UDev'
    Target 'CUDev' in project 'UDev' (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 UDev normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
    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 UDev -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CUDev/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 6 -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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev-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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev-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 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev_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/UDev.build/Debug-watchos/UDev-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64_32/UDev-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 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: error: Unable to resolve module dependency: 'CUDev' (in target 'UDev' from project 'UDev')
    note: A dependency of main module 'UDev'
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: note: A dependency of main module 'UDev'
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
SwiftDriver UDev normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
    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 UDev -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CUDev/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 6 -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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev-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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev-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 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev_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/UDev.build/Debug-watchos/UDev-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/UDev.build/Debug-watchos/UDev-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/UDev.build/Debug-watchos/UDev-t.build/Objects-normal/arm64/UDev-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 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: error: Unable to resolve module dependency: 'CUDev' (in target 'UDev' from project 'UDev')
    note: A dependency of main module 'UDev'
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
    /Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CUDev' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CUDev/bridge.h:6:10: fatal error: 'libudev.h' file not found
module-include.input:1:2: fatal error: could not build module 'CUDev'
 (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Device.swift:1:8: note: A dependency of main module 'UDev'
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceEnumerator.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/DeviceMonitor.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
/Users/admin/builder/spi-builder-workspace/Sources/UDev/Devices.swift:1:8: note: Also imported here
import CUDev
       ^ (in target 'UDev' from project 'UDev')
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
2026-09-22 21:32:42.765 xcodebuild[707:4377] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftDriver UDev normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
	SwiftDriver UDev normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UDev' from project 'UDev')
	Building workspace UDev with scheme UDev
(3 failures)
BUILD FAILURE 6.4 watchOS