Swift Package IndexBuild Information
Failed to build macos-audio-tap, reference 0.1.0 (da0340), with Swift 6.4 for visionOS using Xcode 27.0 on 12 Oct 2026 06:55:49 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 macos-audio-tap-Package -destination generic/platform=xrOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/firedanceio/macos-audio-tap.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/firedanceio/macos-audio-tap
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at da0340c Initial release: system audio level tap for macOS
Cloned https://github.com/firedanceio/macos-audio-tap.git
Revision (git rev-parse @):
da0340cc269be981130746f8458cfe63b41a80a2
SUCCESS checkout https://github.com/firedanceio/macos-audio-tap.git at 0.1.0
========================================
Build
========================================
Selected platform: visionOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/firedanceio/macos-audio-tap.git
Command line invocation:
/Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
macos-audio-tap: /Users/admin/builder/spi-builder-workspace
resolved source packages: macos-audio-tap
2026-10-12 02:55:04.746 xcodebuild[529:3050] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "macos-audio-tap",
"name" : "macos-audio-tap",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.4"
}
],
"products" : [
{
"name" : "SystemAudioTap",
"targets" : [
"SystemAudioTap"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "audio-tap",
"targets" : [
"audio-tap"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "audio_tap",
"module_type" : "SwiftTarget",
"name" : "audio-tap",
"path" : "Sources/audio-tap",
"product_memberships" : [
"audio-tap"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SystemAudioTap"
],
"type" : "executable"
},
{
"c99name" : "SystemAudioTapTests",
"module_type" : "SwiftTarget",
"name" : "SystemAudioTapTests",
"path" : "Tests/SystemAudioTapTests",
"sources" : [
"LevelTests.swift"
],
"target_dependencies" : [
"SystemAudioTap"
],
"type" : "test"
},
{
"c99name" : "SystemAudioTap",
"module_type" : "SwiftTarget",
"name" : "SystemAudioTap",
"path" : "Sources/SystemAudioTap",
"product_memberships" : [
"SystemAudioTap",
"audio-tap"
],
"sources" : [
"SystemAudioTap.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
{
"workspace" : {
"name" : "macos-audio-tap",
"schemes" : [
"audio-tap",
"macos-audio-tap-Package",
"SystemAudioTap"
]
}
}
2026-10-12 02:55:36.599 xcodebuild[626:3868] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"workspace" : {
"name" : "macos-audio-tap",
"schemes" : [
"audio-tap",
"macos-audio-tap-Package",
"SystemAudioTap"
]
}
}
2026-10-12 02:55:37.603 xcodebuild[628:3917] [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 macos-audio-tap-Package -destination generic/platform=xrOS
Command line invocation:
/Applications/Xcode-27.0.0.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 macos-audio-tap-Package -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
macos-audio-tap: /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 'audio-tap-product' in project 'macos-audio-tap'
➜ Explicit dependency on target 'SystemAudioTap' in project 'macos-audio-tap'
Target 'SystemAudioTap-product' in project 'macos-audio-tap'
➜ Explicit dependency on target 'SystemAudioTap' in project 'macos-audio-tap'
Target 'SystemAudioTap' in project 'macos-audio-tap' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: cdce19b07a52e22bbebbe0e9a714fe6f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/cdce19b07a52e22bbebbe0e9a714fe6f.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/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/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.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.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/ExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
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/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/macos-audio-tap.build/Debug-xros/audio-tap-p.build/audio-tap.DependencyMetadataFileList (in target 'audio-tap-product' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/audio-tap.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/audio-tap.DependencyStaticMetadataFileList (in target 'audio-tap-product' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/audio-tap.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/SystemAudioTap.modulemap (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/SystemAudioTap.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/SystemAudioTap.DependencyStaticMetadataFileList (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/SystemAudioTap.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/Objects-normal/arm64/audio-tap.SwiftFileList (in target 'audio-tap-product' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/Objects-normal/arm64/audio-tap.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/Objects-normal/arm64/audio-tap.LinkFileList (in target 'audio-tap-product' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/Objects-normal/arm64/audio-tap.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/Objects-normal/arm64/audio-tap_const_extract_protocols.json (in target 'audio-tap-product' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/Objects-normal/arm64/audio-tap_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/Objects-normal/arm64/audio-tap-OutputFileMap.json (in target 'audio-tap-product' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/audio-tap-p.build/Objects-normal/arm64/audio-tap-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/SystemAudioTap.DependencyMetadataFileList (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/SystemAudioTap.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap_const_extract_protocols.json (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.SwiftFileList (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.LinkFileList (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.SwiftConstValuesFileList (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-OutputFileMap.json (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/SystemAudioTap.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/SystemAudioTap.modulemap (in target 'SystemAudioTap' from project 'macos-audio-tap')
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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/SystemAudioTap.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver SystemAudioTap normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SystemAudioTap -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap_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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-EGH7CQOQXHY1W0SP1VCPSXR9D.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-EJ6JWQPU929U8WNQZUPXKAYNO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-BSY682UD5JF38KDULRZK0MR2N.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-6V676FF5Y5I4MJ9ELVZN9R038.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-6UL95GJYHVNB6LK8R3A112K8O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-5457PNI50XHTCCNU6ZKN3ZZ71.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-3DZBNJIGC1YAVK8WT9UGW9OQP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdbool-BY1ENNTXZZI9SIEBM69IE7OL4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-1Y4E78JROF87X4F9L064XJZEL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-2YT9Z7L16EPF2YOJPEA6EZ7U.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation2-9ZHWTX0W8FMQGNYHXHUBIEGRN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_limits-2XRVTSWFYB51Q37EOKKCAE036.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/sys_types-9044142CYB5UBGI7UHBYFQ79G.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/string_h-C7KURVD6TBYTUYD7C0KHKFOU6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdint-6HXR4EUWL7AB7VKVHQWUKCSI4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation3-11AAISLU19NDDQ3LX0FGVV31Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_inttypes-P5IGKNJ99LE4LZ9RNUSO3UTJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Darwin-93MY4HQIJU68GWD8P3NP5O326.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-CXNLWST3FU3GBSPHY3R5DHMH8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_object-5U5H8NW586945JZ7X3ZLNS2V3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_workgroup-7LQ7V1AMJ0T6PV35R9QUKPDEB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Dispatch-2FUM049F1LGLSM1VRKD6EI5CM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreFoundation-6K0TOMQ73UQ8RGNS345609MWW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/XPC-26RTKFDJ8LH5K26YG50N38B21.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreAudioTypes-3U3QDEDSQ9MFGG50Q2AZPIY7T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CFNetwork-2SPBV33D1ZQEIVSBR1VBYK28O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Security-72HZI413SCL42PO7VH5FVVL65.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreAudio-5DVH1K76XLH5NDD5LW2P9KY6D.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Foundation-SPKVWGE96ZN801CFXP0QAITC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreMIDI-6W9T7RPYKUZCYR9HWMXRCK4OE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/AudioToolbox-14G9HYWXWDB61ICLCUSBDW6SP.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ SystemAudioTap (in target 'SystemAudioTap' from project 'macos-audio-tap')
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:43:24: error: cannot find type 'AudioObjectID' in scope
41 | /// from a quiet room by API result alone.
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find type 'AudioObjectID' in scope
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:43:40: error: cannot find 'kAudioObjectUnknown' in scope
41 | /// from a quiet room by API result alone.
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find 'kAudioObjectUnknown' in scope
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:44:36: error: cannot find type 'AudioObjectID' in scope
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find type 'AudioObjectID' in scope
45 | private var ioProcID: AudioDeviceIOProcID?
46 | private var tapFormat = AudioStreamBasicDescription()
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:44:52: error: cannot find 'kAudioObjectUnknown' in scope
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find 'kAudioObjectUnknown' in scope
45 | private var ioProcID: AudioDeviceIOProcID?
46 | private var tapFormat = AudioStreamBasicDescription()
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:45:27: error: cannot find type 'AudioDeviceIOProcID' in scope
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
| `- error: cannot find type 'AudioDeviceIOProcID' in scope
46 | private var tapFormat = AudioStreamBasicDescription()
47 |
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:60:44: error: cannot find type 'AudioObjectPropertyListenerBlock' in scope
58 | public var onOutputDeviceChanged: ((String) -> Void)?
59 |
60 | private var outputDeviceListenerBlock: AudioObjectPropertyListenerBlock?
| `- error: cannot find type 'AudioObjectPropertyListenerBlock' in scope
61 | private var outputDeviceListenerQueue: DispatchQueue?
62 |
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:215:46: error: cannot find type 'AudioObjectPropertyAddress' in scope
213 | // MARK: Property helpers
214 |
215 | private static var defaultOutputAddress: AudioObjectPropertyAddress {
| `- error: cannot find type 'AudioObjectPropertyAddress' in scope
216 | AudioObjectPropertyAddress(
217 | mSelector: kAudioHardwarePropertyDefaultSystemOutputDevice,
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:223:67: error: cannot find type 'AudioObjectID' in scope
221 | }
222 |
223 | private static func readDefaultSystemOutputDevice() throws -> AudioObjectID {
| `- error: cannot find type 'AudioObjectID' in scope
224 | var address = defaultOutputAddress
225 | var deviceID = AudioObjectID(kAudioObjectUnknown)
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:232:56: error: cannot find type 'AudioObjectID' in scope
230 | }
231 |
232 | private static func readStringProperty(_ objectID: AudioObjectID, _ selector: AudioObjectPropertySelector) throws -> String {
| `- error: cannot find type 'AudioObjectID' in scope
233 | var address = AudioObjectPropertyAddress(mSelector: selector, mScope: kAudioObjectPropertyScopeGlobal, mElement: kAudioObjectPropertyElementMain)
234 | var value: CFString = "" as CFString
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:232:83: error: cannot find type 'AudioObjectPropertySelector' in scope
230 | }
231 |
232 | private static func readStringProperty(_ objectID: AudioObjectID, _ selector: AudioObjectPropertySelector) throws -> String {
| `- error: cannot find type 'AudioObjectPropertySelector' in scope
233 | var address = AudioObjectPropertyAddress(mSelector: selector, mScope: kAudioObjectPropertyScopeGlobal, mElement: kAudioObjectPropertyElementMain)
234 | var value: CFString = "" as CFString
Failed frontend command:
SwiftCompile normal arm64 (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0.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/SystemAudioTap/SystemAudioTap.swift -target arm64-apple-xros1.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SystemAudioTap -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-xros27.0 -target-sdk-version 27.0 -target-sdk-name xros27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.abi.json
SwiftCompile normal arm64 Compiling\ SystemAudioTap.swift /Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift (in target 'SystemAudioTap' from project 'macos-audio-tap')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile SystemAudioTap.swift
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:43:24: error: cannot find type 'AudioObjectID' in scope
41 | /// from a quiet room by API result alone.
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find type 'AudioObjectID' in scope
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:43:40: error: cannot find 'kAudioObjectUnknown' in scope
41 | /// from a quiet room by API result alone.
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find 'kAudioObjectUnknown' in scope
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:44:36: error: cannot find type 'AudioObjectID' in scope
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find type 'AudioObjectID' in scope
45 | private var ioProcID: AudioDeviceIOProcID?
46 | private var tapFormat = AudioStreamBasicDescription()
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:44:52: error: cannot find 'kAudioObjectUnknown' in scope
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find 'kAudioObjectUnknown' in scope
45 | private var ioProcID: AudioDeviceIOProcID?
46 | private var tapFormat = AudioStreamBasicDescription()
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:45:27: error: cannot find type 'AudioDeviceIOProcID' in scope
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
| `- error: cannot find type 'AudioDeviceIOProcID' in scope
46 | private var tapFormat = AudioStreamBasicDescription()
47 |
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:60:44: error: cannot find type 'AudioObjectPropertyListenerBlock' in scope
58 | public var onOutputDeviceChanged: ((String) -> Void)?
59 |
60 | private var outputDeviceListenerBlock: AudioObjectPropertyListenerBlock?
| `- error: cannot find type 'AudioObjectPropertyListenerBlock' in scope
61 | private var outputDeviceListenerQueue: DispatchQueue?
62 |
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:215:46: error: cannot find type 'AudioObjectPropertyAddress' in scope
213 | // MARK: Property helpers
214 |
215 | private static var defaultOutputAddress: AudioObjectPropertyAddress {
| `- error: cannot find type 'AudioObjectPropertyAddress' in scope
216 | AudioObjectPropertyAddress(
217 | mSelector: kAudioHardwarePropertyDefaultSystemOutputDevice,
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:223:67: error: cannot find type 'AudioObjectID' in scope
221 | }
222 |
223 | private static func readDefaultSystemOutputDevice() throws -> AudioObjectID {
| `- error: cannot find type 'AudioObjectID' in scope
224 | var address = defaultOutputAddress
225 | var deviceID = AudioObjectID(kAudioObjectUnknown)
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:232:56: error: cannot find type 'AudioObjectID' in scope
230 | }
231 |
232 | private static func readStringProperty(_ objectID: AudioObjectID, _ selector: AudioObjectPropertySelector) throws -> String {
| `- error: cannot find type 'AudioObjectID' in scope
233 | var address = AudioObjectPropertyAddress(mSelector: selector, mScope: kAudioObjectPropertyScopeGlobal, mElement: kAudioObjectPropertyElementMain)
234 | var value: CFString = "" as CFString
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-10-12 02:55:39.140 xcodebuild[629:3941] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 (in target 'SystemAudioTap' from project 'macos-audio-tap')
SwiftEmitModule normal arm64 Emitting\ module\ for\ SystemAudioTap (in target 'SystemAudioTap' from project 'macos-audio-tap')
Building workspace macos-audio-tap with scheme macos-audio-tap-Package
(3 failures)
Command line invocation:
/Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
macos-audio-tap: /Users/admin/builder/spi-builder-workspace
resolved source packages: macos-audio-tap
2026-10-12 02:55:45.282 xcodebuild[710:4383] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "macos-audio-tap",
"name" : "macos-audio-tap",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.4"
}
],
"products" : [
{
"name" : "SystemAudioTap",
"targets" : [
"SystemAudioTap"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "audio-tap",
"targets" : [
"audio-tap"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "audio_tap",
"module_type" : "SwiftTarget",
"name" : "audio-tap",
"path" : "Sources/audio-tap",
"product_memberships" : [
"audio-tap"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SystemAudioTap"
],
"type" : "executable"
},
{
"c99name" : "SystemAudioTapTests",
"module_type" : "SwiftTarget",
"name" : "SystemAudioTapTests",
"path" : "Tests/SystemAudioTapTests",
"sources" : [
"LevelTests.swift"
],
"target_dependencies" : [
"SystemAudioTap"
],
"type" : "test"
},
{
"c99name" : "SystemAudioTap",
"module_type" : "SwiftTarget",
"name" : "SystemAudioTap",
"path" : "Sources/SystemAudioTap",
"product_memberships" : [
"SystemAudioTap",
"audio-tap"
],
"sources" : [
"SystemAudioTap.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
{
"workspace" : {
"name" : "macos-audio-tap",
"schemes" : [
"audio-tap",
"macos-audio-tap-Package",
"SystemAudioTap"
]
}
}
2026-10-12 02:55:46.534 xcodebuild[718:4459] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"workspace" : {
"name" : "macos-audio-tap",
"schemes" : [
"audio-tap",
"macos-audio-tap-Package",
"SystemAudioTap"
]
}
}
2026-10-12 02:55:47.523 xcodebuild[720:4492] [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 macos-audio-tap-Package -destination generic/platform=xrOS
Command line invocation:
/Applications/Xcode-27.0.0.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 macos-audio-tap-Package -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
macos-audio-tap: /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 'audio-tap-product' in project 'macos-audio-tap'
➜ Explicit dependency on target 'SystemAudioTap' in project 'macos-audio-tap'
Target 'SystemAudioTap-product' in project 'macos-audio-tap'
➜ Explicit dependency on target 'SystemAudioTap' in project 'macos-audio-tap'
Target 'SystemAudioTap' in project 'macos-audio-tap' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache
SwiftDriver SystemAudioTap normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SystemAudioTap -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap_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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ SystemAudioTap (in target 'SystemAudioTap' from project 'macos-audio-tap')
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:43:24: error: cannot find type 'AudioObjectID' in scope
41 | /// from a quiet room by API result alone.
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find type 'AudioObjectID' in scope
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:43:40: error: cannot find 'kAudioObjectUnknown' in scope
41 | /// from a quiet room by API result alone.
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find 'kAudioObjectUnknown' in scope
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:44:36: error: cannot find type 'AudioObjectID' in scope
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find type 'AudioObjectID' in scope
45 | private var ioProcID: AudioDeviceIOProcID?
46 | private var tapFormat = AudioStreamBasicDescription()
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:44:52: error: cannot find 'kAudioObjectUnknown' in scope
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find 'kAudioObjectUnknown' in scope
45 | private var ioProcID: AudioDeviceIOProcID?
46 | private var tapFormat = AudioStreamBasicDescription()
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:45:27: error: cannot find type 'AudioDeviceIOProcID' in scope
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
| `- error: cannot find type 'AudioDeviceIOProcID' in scope
46 | private var tapFormat = AudioStreamBasicDescription()
47 |
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:60:44: error: cannot find type 'AudioObjectPropertyListenerBlock' in scope
58 | public var onOutputDeviceChanged: ((String) -> Void)?
59 |
60 | private var outputDeviceListenerBlock: AudioObjectPropertyListenerBlock?
| `- error: cannot find type 'AudioObjectPropertyListenerBlock' in scope
61 | private var outputDeviceListenerQueue: DispatchQueue?
62 |
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:215:46: error: cannot find type 'AudioObjectPropertyAddress' in scope
213 | // MARK: Property helpers
214 |
215 | private static var defaultOutputAddress: AudioObjectPropertyAddress {
| `- error: cannot find type 'AudioObjectPropertyAddress' in scope
216 | AudioObjectPropertyAddress(
217 | mSelector: kAudioHardwarePropertyDefaultSystemOutputDevice,
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:223:67: error: cannot find type 'AudioObjectID' in scope
221 | }
222 |
223 | private static func readDefaultSystemOutputDevice() throws -> AudioObjectID {
| `- error: cannot find type 'AudioObjectID' in scope
224 | var address = defaultOutputAddress
225 | var deviceID = AudioObjectID(kAudioObjectUnknown)
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:232:56: error: cannot find type 'AudioObjectID' in scope
230 | }
231 |
232 | private static func readStringProperty(_ objectID: AudioObjectID, _ selector: AudioObjectPropertySelector) throws -> String {
| `- error: cannot find type 'AudioObjectID' in scope
233 | var address = AudioObjectPropertyAddress(mSelector: selector, mScope: kAudioObjectPropertyScopeGlobal, mElement: kAudioObjectPropertyElementMain)
234 | var value: CFString = "" as CFString
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:232:83: error: cannot find type 'AudioObjectPropertySelector' in scope
230 | }
231 |
232 | private static func readStringProperty(_ objectID: AudioObjectID, _ selector: AudioObjectPropertySelector) throws -> String {
| `- error: cannot find type 'AudioObjectPropertySelector' in scope
233 | var address = AudioObjectPropertyAddress(mSelector: selector, mScope: kAudioObjectPropertyScopeGlobal, mElement: kAudioObjectPropertyElementMain)
234 | var value: CFString = "" as CFString
Failed frontend command:
SwiftCompile normal arm64 (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0.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/SystemAudioTap/SystemAudioTap.swift -target arm64-apple-xros1.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SystemAudioTap -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-xros27.0 -target-sdk-version 27.0 -target-sdk-name xros27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/macos-audio-tap.build/Debug-xros/SystemAudioTap-t.build/Objects-normal/arm64/SystemAudioTap.abi.json
SwiftCompile normal arm64 Compiling\ SystemAudioTap.swift /Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift (in target 'SystemAudioTap' from project 'macos-audio-tap')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift (in target 'SystemAudioTap' from project 'macos-audio-tap')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile SystemAudioTap.swift
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:43:24: error: cannot find type 'AudioObjectID' in scope
41 | /// from a quiet room by API result alone.
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find type 'AudioObjectID' in scope
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:43:40: error: cannot find 'kAudioObjectUnknown' in scope
41 | /// from a quiet room by API result alone.
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find 'kAudioObjectUnknown' in scope
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:44:36: error: cannot find type 'AudioObjectID' in scope
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find type 'AudioObjectID' in scope
45 | private var ioProcID: AudioDeviceIOProcID?
46 | private var tapFormat = AudioStreamBasicDescription()
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:44:52: error: cannot find 'kAudioObjectUnknown' in scope
42 | public final class SystemAudioTap {
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
| `- error: cannot find 'kAudioObjectUnknown' in scope
45 | private var ioProcID: AudioDeviceIOProcID?
46 | private var tapFormat = AudioStreamBasicDescription()
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:45:27: error: cannot find type 'AudioDeviceIOProcID' in scope
43 | private var tapID: AudioObjectID = kAudioObjectUnknown
44 | private var aggregateDeviceID: AudioObjectID = kAudioObjectUnknown
45 | private var ioProcID: AudioDeviceIOProcID?
| `- error: cannot find type 'AudioDeviceIOProcID' in scope
46 | private var tapFormat = AudioStreamBasicDescription()
47 |
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:60:44: error: cannot find type 'AudioObjectPropertyListenerBlock' in scope
58 | public var onOutputDeviceChanged: ((String) -> Void)?
59 |
60 | private var outputDeviceListenerBlock: AudioObjectPropertyListenerBlock?
| `- error: cannot find type 'AudioObjectPropertyListenerBlock' in scope
61 | private var outputDeviceListenerQueue: DispatchQueue?
62 |
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:215:46: error: cannot find type 'AudioObjectPropertyAddress' in scope
213 | // MARK: Property helpers
214 |
215 | private static var defaultOutputAddress: AudioObjectPropertyAddress {
| `- error: cannot find type 'AudioObjectPropertyAddress' in scope
216 | AudioObjectPropertyAddress(
217 | mSelector: kAudioHardwarePropertyDefaultSystemOutputDevice,
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:223:67: error: cannot find type 'AudioObjectID' in scope
221 | }
222 |
223 | private static func readDefaultSystemOutputDevice() throws -> AudioObjectID {
| `- error: cannot find type 'AudioObjectID' in scope
224 | var address = defaultOutputAddress
225 | var deviceID = AudioObjectID(kAudioObjectUnknown)
/Users/admin/builder/spi-builder-workspace/Sources/SystemAudioTap/SystemAudioTap.swift:232:56: error: cannot find type 'AudioObjectID' in scope
230 | }
231 |
232 | private static func readStringProperty(_ objectID: AudioObjectID, _ selector: AudioObjectPropertySelector) throws -> String {
| `- error: cannot find type 'AudioObjectID' in scope
233 | var address = AudioObjectPropertyAddress(mSelector: selector, mScope: kAudioObjectPropertyScopeGlobal, mElement: kAudioObjectPropertyElementMain)
234 | var value: CFString = "" as CFString
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-10-12 02:55:48.515 xcodebuild[721:4517] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 (in target 'SystemAudioTap' from project 'macos-audio-tap')
SwiftEmitModule normal arm64 Emitting\ module\ for\ SystemAudioTap (in target 'SystemAudioTap' from project 'macos-audio-tap')
Building workspace macos-audio-tap with scheme macos-audio-tap-Package
(3 failures)
BUILD FAILURE 6.4 visionOS