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Build Information

Failed to build PerfectMosquitto, reference 3.1.3 (ec54dd), with Swift 6.2 (beta) for visionOS using Xcode 26.0 on 17 Jun 2025 19:09:03 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PerfectMosquitto -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/perfectlysoft/perfect-mosquitto.git
Reference: 3.1.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/perfectlysoft/perfect-mosquitto
 * tag               3.1.3      -> FETCH_HEAD
HEAD is now at ec54dd3 improving the versions.
Cloned https://github.com/perfectlysoft/perfect-mosquitto.git
Revision (git rev-parse @):
ec54dd39c7bfee93ad1bf3a46ed03418c9f8452e
SUCCESS checkout https://github.com/perfectlysoft/perfect-mosquitto.git at 3.1.3
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/perfectlysoft/perfect-mosquitto.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 libmosquitto using your system-packager:
    brew install mosquitto
Resolve Package Graph
you may be able to install libmosquitto using your system-packager:
    brew install mosquitto
Resolved source packages:
  PerfectMosquitto: /Users/admin/builder/spi-builder-workspace
resolved source packages: PerfectMosquitto
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PerfectMosquitto",
  "name" : "PerfectMosquitto",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PerfectMosquitto",
      "targets" : [
        "PerfectMosquitto"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "cmosquitto",
      "module_type" : "SystemLibraryTarget",
      "name" : "cmosquitto",
      "path" : "Sources/cmosquitto",
      "product_memberships" : [
        "PerfectMosquitto"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    },
    {
      "c99name" : "PerfectMosquittoTests",
      "module_type" : "SwiftTarget",
      "name" : "PerfectMosquittoTests",
      "path" : "Tests/PerfectMosquittoTests",
      "sources" : [
        "PerfectMosquittoTests.swift"
      ],
      "target_dependencies" : [
        "PerfectMosquitto"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PerfectMosquitto",
      "module_type" : "SwiftTarget",
      "name" : "PerfectMosquitto",
      "path" : "Sources/PerfectMosquitto",
      "product_memberships" : [
        "PerfectMosquitto"
      ],
      "sources" : [
        "PerfectMosquitto.swift"
      ],
      "target_dependencies" : [
        "cmosquitto"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "PerfectMosquitto"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PerfectMosquitto -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 PerfectMosquitto -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 libmosquitto using your system-packager:
    brew install mosquitto
Resolved source packages:
  PerfectMosquitto: /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 'PerfectMosquitto' in project 'PerfectMosquitto'
        ➜ Explicit dependency on target 'PerfectMosquitto' in project 'PerfectMosquitto'
    Target 'PerfectMosquitto' in project 'PerfectMosquitto'
        ➜ Explicit dependency on target 'cmosquitto' in project 'PerfectMosquitto'
    Target 'cmosquitto' in project 'PerfectMosquitto' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 6e62f4072a909e07599efd2bdd9bf035
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6e62f4072a909e07599efd2bdd9bf035.xcbuilddata
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
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache
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/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/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/PerfectMosquitto.modulemap (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/PerfectMosquitto.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/PerfectMosquitto.DependencyMetadataFileList (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/PerfectMosquitto.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/PerfectMosquitto.DependencyStaticMetadataFileList (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/PerfectMosquitto.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-OutputFileMap.json (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.SwiftConstValuesFileList (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.LinkFileList (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.SwiftFileList (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto_const_extract_protocols.json (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/PerfectMosquitto.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/PerfectMosquitto.modulemap (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    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/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/PerfectMosquitto.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver PerfectMosquitto normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name PerfectMosquitto -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/cmosquitto/module.modulemap -DXcode -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.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 -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto_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/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.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/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ PerfectMosquitto.swift /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ PerfectMosquitto (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift -target arm64-apple-xros1.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 4.2 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/cmosquitto/module.modulemap -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/swift-overrides.hmap -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/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PerfectMosquitto -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name xros26.0 -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-master-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.abi.json
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "cmosquitto.h"
        ^
/Users/admin/builder/spi-builder-workspace/Sources/cmosquitto/cmosquitto.h:4:10: error: '/usr/local/include/mosquitto.h' file not found
#include "/usr/local/include/mosquitto.h"
         ^
/Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift:25:8: error: could not build Objective-C module 'cmosquitto'
import cmosquitto
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ PerfectMosquitto (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
	Building workspace spi-builder-workspace with scheme PerfectMosquitto
(3 failures)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 libmosquitto using your system-packager:
    brew install mosquitto
Resolved source packages:
  PerfectMosquitto: /Users/admin/builder/spi-builder-workspace
resolved source packages: PerfectMosquitto
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PerfectMosquitto",
  "name" : "PerfectMosquitto",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PerfectMosquitto",
      "targets" : [
        "PerfectMosquitto"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "cmosquitto",
      "module_type" : "SystemLibraryTarget",
      "name" : "cmosquitto",
      "path" : "Sources/cmosquitto",
      "product_memberships" : [
        "PerfectMosquitto"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    },
    {
      "c99name" : "PerfectMosquittoTests",
      "module_type" : "SwiftTarget",
      "name" : "PerfectMosquittoTests",
      "path" : "Tests/PerfectMosquittoTests",
      "sources" : [
        "PerfectMosquittoTests.swift"
      ],
      "target_dependencies" : [
        "PerfectMosquitto"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PerfectMosquitto",
      "module_type" : "SwiftTarget",
      "name" : "PerfectMosquitto",
      "path" : "Sources/PerfectMosquitto",
      "product_memberships" : [
        "PerfectMosquitto"
      ],
      "sources" : [
        "PerfectMosquitto.swift"
      ],
      "target_dependencies" : [
        "cmosquitto"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "PerfectMosquitto"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PerfectMosquitto -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 PerfectMosquitto -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 libmosquitto using your system-packager:
    brew install mosquitto
Resolved source packages:
  PerfectMosquitto: /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 'PerfectMosquitto' in project 'PerfectMosquitto'
        ➜ Explicit dependency on target 'PerfectMosquitto' in project 'PerfectMosquitto'
    Target 'PerfectMosquitto' in project 'PerfectMosquitto'
        ➜ Explicit dependency on target 'cmosquitto' in project 'PerfectMosquitto'
    Target 'cmosquitto' in project 'PerfectMosquitto' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache
SwiftDriver PerfectMosquitto normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name PerfectMosquitto -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/cmosquitto/module.modulemap -DXcode -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.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 -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto_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/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.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/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ PerfectMosquitto.swift /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ PerfectMosquitto (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift -target arm64-apple-xros1.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.0.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 4.2 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/cmosquitto/module.modulemap -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.0-23M5263k-63777232b7fc5220f33897c1cc69dbf5.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/swift-overrides.hmap -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/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PerfectMosquitto -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name xros26.0 -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto-master-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PerfectMosquitto.build/Debug-xros/PerfectMosquitto.build/Objects-normal/arm64/PerfectMosquitto.abi.json
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "cmosquitto.h"
        ^
/Users/admin/builder/spi-builder-workspace/Sources/cmosquitto/cmosquitto.h:4:10: error: '/usr/local/include/mosquitto.h' file not found
#include "/usr/local/include/mosquitto.h"
         ^
/Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift:25:8: error: could not build Objective-C module 'cmosquitto'
import cmosquitto
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ PerfectMosquitto (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PerfectMosquitto/PerfectMosquitto.swift (in target 'PerfectMosquitto' from project 'PerfectMosquitto')
	Building workspace spi-builder-workspace with scheme PerfectMosquitto
(3 failures)
BUILD FAILURE 6.2 visionOS