Swift Package IndexBuild Information
Failed to build SwiftyGPIO, reference master (b86215), with Swift 6.3 for visionOS using Xcode 26.4 on 14 Apr 2026 01:29:41 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftyGPIO -destination generic/platform=xrOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/uraimo/SwiftyGPIO.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/uraimo/SwiftyGPIO
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at b86215d Merge remote-tracking branch 'origin/uraimo-new-gpio-pi' into feature-pi4-gpio-fix
Cloned https://github.com/uraimo/SwiftyGPIO.git
Revision (git rev-parse @):
b86215de6ecde8e6649590978164a5532ef7a975
SUCCESS checkout https://github.com/uraimo/SwiftyGPIO.git at master
========================================
Build
========================================
Selected platform: visionOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/uraimo/SwiftyGPIO.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
SwiftyGPIO: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftyGPIO
2026-04-13 21:29:21.942 xcodebuild[529:3070] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftyGPIO",
"name" : "SwiftyGPIO",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftyGPIO",
"targets" : [
"SwiftyGPIO"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftyGPIO",
"module_type" : "SwiftTarget",
"name" : "SwiftyGPIO",
"path" : "Sources",
"product_memberships" : [
"SwiftyGPIO"
],
"sources" : [
"1Wire.swift",
"ADC.swift",
"I2C.swift",
"Mailbox.swift",
"PWM.swift",
"Presets.swift",
"SPI.swift",
"SunXi.swift",
"SwiftyGPIO.swift",
"UART.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftyGPIO"
]
}
}
2026-04-13 21:29:29.672 xcodebuild[631:3824] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftyGPIO -destination generic/platform=xrOS
Command line invocation:
/Applications/Xcode-26.4.0.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 SwiftyGPIO -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
SwiftyGPIO: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
Target 'SwiftyGPIO' in project 'SwiftyGPIO'
➜ Explicit dependency on target 'SwiftyGPIO' in project 'SwiftyGPIO'
Target 'SwiftyGPIO' in project 'SwiftyGPIO' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 3c51519c75996dcdb1552169aef606d3
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3c51519c75996dcdb1552169aef606d3.xcbuilddata
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/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/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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/SwiftyGPIO.modulemap (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/SwiftyGPIO.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/SwiftyGPIO.DependencyStaticMetadataFileList (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/SwiftyGPIO.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/SwiftyGPIO.DependencyMetadataFileList (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/SwiftyGPIO.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.SwiftFileList (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-OutputFileMap.json (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO_const_extract_protocols.json (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.SwiftConstValuesFileList (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.LinkFileList (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/SwiftyGPIO.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/SwiftyGPIO.modulemap (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/SwiftyGPIO.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver SwiftyGPIO normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftyGPIO -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-OutputFileMap.json -use-frontend-parseable-output -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/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO_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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-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/ModuleCache.noindex/SwiftShims-9C98A8UQW5H0T6TWPICZ19KK6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-3BRLCCDYHUXKOK1AB0M8MOV64.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-YJD3LAGSNF10FZWR3J8P610Y.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-CWY49DJXJH8MV7H9KA3I9OY1L.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-3LC9AV7E10N7DY0X0GCMCK815.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-CN303CE9AXGY9XZYFJ6QXAOBR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-7QMZRTZ3S79OIWTXSAPUIRHYI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-27WOC2HU4MJP517U0TI50ZP6R.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-AGP3KRETLXAMYQDW488IY6LKX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-A6RKRULJVWPNWLT2MY2XALPE3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-1WMMNGC2O206RLV4U5QNHI9ZB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-CAYUJ2WWB7YLVQ3VIZXCDL30U.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-702OW6MB2UYB2TOQQFSKPAKW9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-2PXMKHAWCG53C3RNOK7N1KWX6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-DET4J8XS334UT6TI8UIL7DF4M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-DS3VJWLWEXU7S7AS4RHQN5VZZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-1IQGC7FWS7Q3CJO29Z7BCG728.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-2CZPD0H9RTV4M5QCVDMSJ35Y9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-EZN7U2Y4H5FX9WZTA9F8B6AIM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-32NYW9B0ZUCWOJ6NY33OVEITX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-8EN8HC46CEO13I4PTKBOX9IAW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-52BCPMJP809TT4WMWEHIVNDW4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-36DV76SDNEJ71ZU1Q5WQTD2UX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-9IEGUIVXSDZ0Z7F0FKH73EQJK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-22PB0EARRYBLWHT3T9EURGBWW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-1016IJVOTD7PT4P0ELAQH2JFC.pcm
SwiftCompile normal arm64 Compiling\ Mailbox.swift /Users/admin/builder/spi-builder-workspace/Sources/Mailbox.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Mailbox.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftyGPIO (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
EmitSwiftModule normal arm64 (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SwiftyGPIO.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftyGPIO.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftyGPIO.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ PWM.swift /Users/admin/builder/spi-builder-workspace/Sources/PWM.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PWM.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ 1Wire.swift /Users/admin/builder/spi-builder-workspace/Sources/1Wire.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/1Wire.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ UART.swift /Users/admin/builder/spi-builder-workspace/Sources/UART.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/1Wire.swift /Users/admin/builder/spi-builder-workspace/Sources/ADC.swift /Users/admin/builder/spi-builder-workspace/Sources/I2C.swift /Users/admin/builder/spi-builder-workspace/Sources/Mailbox.swift /Users/admin/builder/spi-builder-workspace/Sources/PWM.swift /Users/admin/builder/spi-builder-workspace/Sources/Presets.swift /Users/admin/builder/spi-builder-workspace/Sources/SPI.swift /Users/admin/builder/spi-builder-workspace/Sources/SunXi.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftyGPIO.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/UART.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.dia -target arm64-apple-xros1.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.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/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -swift-version 5 -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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO_const_extract_protocols.json -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/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftyGPIO -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-xros26.4 -target-sdk-version 26.4 -target-sdk-name xros26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.o -index-unit-output-path /SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UART.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:72:28: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(PARENB | PARODD)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:72:29: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(PARENB | PARODD)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:74:29: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(PARENB | PARODD)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:74:28: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(PARENB | PARODD)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:75:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(PARENB)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:77:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(PARENB | PARODD)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:88:39: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag = (cfg.c_cflag & ~UInt32(CSIZE))
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:88:38: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag = (cfg.c_cflag & ~UInt32(CSIZE))
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:91:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(CS8)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:93:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(CS7)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:95:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(CS6)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:107:29: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(CSTOPB)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:107:28: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(CSTOPB)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:109:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(CSTOPB)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:199:24: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_iflag &= ~UInt32(IGNBRK) // disable break processing
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:199:25: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_iflag &= ~UInt32(IGNBRK) // disable break processing
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:206:24: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_iflag &= ~UInt32(IXON | IXOFF | IXANY) // Every kind of software flow control off
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:206:25: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_iflag &= ~UInt32(IXON | IXOFF | IXANY) // Every kind of software flow control off
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:207:24: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_cflag &= ~UInt32(CRTSCTS) //No hw flow control
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:207:25: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_cflag &= ~UInt32(CRTSCTS) //No hw flow control
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:208:24: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
tty.c_cflag |= UInt32(CLOCAL | CREAD) // Ignore modem controls, enable read
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:217:37: error: cannot find 'FIONREAD' in scope
let result = ioctl(fd, UInt(FIONREAD), &bytesToRead)
^~~~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/usr/include/sys/filio.h:77:9: note: macro 'FIONREAD' unavailable: structure not supported
#define FIONREAD _IOR('f', 127, int) /* get # bytes to read */
^
SwiftCompile normal arm64 Compiling\ ADC.swift /Users/admin/builder/spi-builder-workspace/Sources/ADC.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ADC.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SPI.swift /Users/admin/builder/spi-builder-workspace/Sources/SPI.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SPI.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Presets.swift /Users/admin/builder/spi-builder-workspace/Sources/Presets.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Presets.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SunXi.swift /Users/admin/builder/spi-builder-workspace/Sources/SunXi.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SunXi.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ I2C.swift /Users/admin/builder/spi-builder-workspace/Sources/I2C.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/I2C.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftDriverJobDiscovery normal arm64 Emitting module for SwiftyGPIO (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftDriver\ Compilation\ Requirements SwiftyGPIO normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftyGPIO -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-OutputFileMap.json -use-frontend-parseable-output -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/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO_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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling SunXi.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/SwiftyGPIO-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-Swift.h (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/SwiftyGPIO-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/SwiftyGPIO.swiftmodule/arm64-apple-xros.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.swiftmodule (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/SwiftyGPIO.swiftmodule/arm64-apple-xros.swiftmodule
SwiftDriverJobDiscovery normal arm64 Compiling Presets.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/SwiftyGPIO.swiftmodule/arm64-apple-xros.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.swiftdoc (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/SwiftyGPIO.swiftmodule/arm64-apple-xros.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/SwiftyGPIO.swiftmodule/arm64-apple-xros.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.abi.json (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/SwiftyGPIO.swiftmodule/arm64-apple-xros.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/SwiftyGPIO.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.swiftsourceinfo (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/SwiftyGPIO.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo
2026-04-13 21:29:31.129 xcodebuild[638:3886] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 Compiling\ UART.swift /Users/admin/builder/spi-builder-workspace/Sources/UART.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UART.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
Building workspace spi-builder-workspace with scheme SwiftyGPIO
(3 failures)
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
SwiftyGPIO: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftyGPIO
2026-04-13 21:29:38.748 xcodebuild[701:4176] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftyGPIO",
"name" : "SwiftyGPIO",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftyGPIO",
"targets" : [
"SwiftyGPIO"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftyGPIO",
"module_type" : "SwiftTarget",
"name" : "SwiftyGPIO",
"path" : "Sources",
"product_memberships" : [
"SwiftyGPIO"
],
"sources" : [
"1Wire.swift",
"ADC.swift",
"I2C.swift",
"Mailbox.swift",
"PWM.swift",
"Presets.swift",
"SPI.swift",
"SunXi.swift",
"SwiftyGPIO.swift",
"UART.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftyGPIO"
]
}
}
2026-04-13 21:29:39.895 xcodebuild[711:4269] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftyGPIO -destination generic/platform=xrOS
Command line invocation:
/Applications/Xcode-26.4.0.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 SwiftyGPIO -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
SwiftyGPIO: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
Target 'SwiftyGPIO' in project 'SwiftyGPIO'
➜ Explicit dependency on target 'SwiftyGPIO' in project 'SwiftyGPIO'
Target 'SwiftyGPIO' in project 'SwiftyGPIO' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
SwiftDriver SwiftyGPIO normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftyGPIO -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-OutputFileMap.json -use-frontend-parseable-output -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/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO_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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ ADC.swift /Users/admin/builder/spi-builder-workspace/Sources/ADC.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ADC.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ I2C.swift /Users/admin/builder/spi-builder-workspace/Sources/I2C.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/I2C.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftyGPIO (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
EmitSwiftModule normal arm64 (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SPI.swift /Users/admin/builder/spi-builder-workspace/Sources/SPI.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SPI.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ 1Wire.swift /Users/admin/builder/spi-builder-workspace/Sources/1Wire.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/1Wire.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SwiftyGPIO.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftyGPIO.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftyGPIO.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Mailbox.swift /Users/admin/builder/spi-builder-workspace/Sources/Mailbox.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Mailbox.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ PWM.swift /Users/admin/builder/spi-builder-workspace/Sources/PWM.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PWM.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ UART.swift /Users/admin/builder/spi-builder-workspace/Sources/UART.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/1Wire.swift /Users/admin/builder/spi-builder-workspace/Sources/ADC.swift /Users/admin/builder/spi-builder-workspace/Sources/I2C.swift /Users/admin/builder/spi-builder-workspace/Sources/Mailbox.swift /Users/admin/builder/spi-builder-workspace/Sources/PWM.swift /Users/admin/builder/spi-builder-workspace/Sources/Presets.swift /Users/admin/builder/spi-builder-workspace/Sources/SPI.swift /Users/admin/builder/spi-builder-workspace/Sources/SunXi.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftyGPIO.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/UART.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.dia -target arm64-apple-xros1.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.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/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -swift-version 5 -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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/SwiftyGPIO_const_extract_protocols.json -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/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.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/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftyGPIO -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-xros26.4 -target-sdk-version 26.4 -target-sdk-name xros26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.o -index-unit-output-path /SwiftyGPIO.build/Debug-xros/SwiftyGPIO.build/Objects-normal/arm64/UART.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UART.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:72:29: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(PARENB | PARODD)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:72:28: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(PARENB | PARODD)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:74:28: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(PARENB | PARODD)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:74:29: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(PARENB | PARODD)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:75:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(PARENB)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:77:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(PARENB | PARODD)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:88:38: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag = (cfg.c_cflag & ~UInt32(CSIZE))
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:88:39: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag = (cfg.c_cflag & ~UInt32(CSIZE))
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:91:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(CS8)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:93:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(CS7)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:95:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(CS6)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:107:29: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(CSTOPB)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:107:28: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
cfg.c_cflag &= ~UInt32(CSTOPB)
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:109:28: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
cfg.c_cflag |= UInt32(CSTOPB)
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:199:25: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_iflag &= ~UInt32(IGNBRK) // disable break processing
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:199:24: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_iflag &= ~UInt32(IGNBRK) // disable break processing
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:206:25: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_iflag &= ~UInt32(IXON | IXOFF | IXANY) // Every kind of software flow control off
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:206:24: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_iflag &= ~UInt32(IXON | IXOFF | IXANY) // Every kind of software flow control off
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:207:24: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_cflag &= ~UInt32(CRTSCTS) //No hw flow control
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:207:25: error: cannot convert value of type 'UInt32' to expected argument type 'UInt'
tty.c_cflag &= ~UInt32(CRTSCTS) //No hw flow control
^
UInt( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:208:24: error: cannot convert value of type 'UInt32' to expected argument type 'tcflag_t' (aka 'UInt')
tty.c_cflag |= UInt32(CLOCAL | CREAD) // Ignore modem controls, enable read
^
tcflag_t( )
/Users/admin/builder/spi-builder-workspace/Sources/UART.swift:217:37: error: cannot find 'FIONREAD' in scope
let result = ioctl(fd, UInt(FIONREAD), &bytesToRead)
^~~~~~~~
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/usr/include/sys/filio.h:77:9: note: macro 'FIONREAD' unavailable: structure not supported
#define FIONREAD _IOR('f', 127, int) /* get # bytes to read */
^
2026-04-13 21:29:40.758 xcodebuild[714:4301] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 Compiling\ UART.swift /Users/admin/builder/spi-builder-workspace/Sources/UART.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UART.swift (in target 'SwiftyGPIO' from project 'SwiftyGPIO')
Building workspace spi-builder-workspace with scheme SwiftyGPIO
(3 failures)
BUILD FAILURE 6.3 visionOS