Build Information
Failed to build SwiftUITabPager, reference main (edd16f), with Swift 6.3 for tvOS using Xcode 26.4 on 14 Aug 2026 13:59:13 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftUITabPager -destination generic/platform=tvOSBuild Log
========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/camosss/SwiftUITabPager.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/camosss/SwiftUITabPager
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at edd16f7 Release 4.1.2
Cloned https://github.com/camosss/SwiftUITabPager.git
Revision (git rev-parse @):
edd16f787dc3b3af6bfe8cca0d6944320284e0d6
SUCCESS checkout https://github.com/camosss/SwiftUITabPager.git at main
========================================
Build
========================================
Selected platform: tvOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/camosss/SwiftUITabPager.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:
SwiftUITabPager: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftUITabPager
2026-08-14 09:58:36.142 xcodebuild[541:3112] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftUITabPager",
"name" : "SwiftUITabPager",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
}
],
"products" : [
{
"name" : "SwiftUITabPager",
"targets" : [
"SwiftUITabPager"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftUITabPagerTests",
"module_type" : "SwiftTarget",
"name" : "SwiftUITabPagerTests",
"path" : "Tests/SwiftUITabPagerTests",
"sources" : [
"PageTabViewControllerTests.swift",
"SelectionResolutionTests.swift",
"TabBarLayoutTests.swift",
"TabPagerTests.swift"
],
"target_dependencies" : [
"SwiftUITabPager"
],
"type" : "test"
},
{
"c99name" : "SwiftUITabPager",
"module_type" : "SwiftTarget",
"name" : "SwiftUITabPager",
"path" : "Sources/SwiftUITabPager",
"product_memberships" : [
"SwiftUITabPager"
],
"sources" : [
"Components/TabBar/Layout/FixedTabBar.swift",
"Components/TabBar/Layout/FixedTabBarOverflowCheck.swift",
"Components/TabBar/Layout/ScrollableTabBar.swift",
"Components/TabBar/TabBar.swift",
"Components/TabBar/TabBarContainer.swift",
"Components/TabBar/TabButtons.swift",
"Components/TabBar/TabIndicator.swift",
"Components/TabBar/TabItemPreferenceKey.swift",
"Content/PageTabViewController.swift",
"Content/TabContentContainer.swift",
"Extensions/Array+SafeSubscript.swift",
"Extensions/View+OnChangeCompat.swift",
"Helpers/TabBarLayout.swift",
"Helpers/TabPagerHelper.swift",
"Helpers/TabPagerSelection.swift",
"Helpers/TabPagerWarning.swift",
"Models/TabState.swift",
"Styles/TabBarLayoutConfig.swift",
"Styles/TabBarSeparatorStyle.swift",
"Styles/TabIndicatorStyle.swift",
"Styles/TabLayoutStyle.swift",
"TabPager.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftUITabPager"
]
}
}
2026-08-14 09:58:59.168 xcodebuild[713:4471] [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 SwiftUITabPager -destination generic/platform=tvOS
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 SwiftUITabPager -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
SwiftUITabPager: /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 'SwiftUITabPager' in project 'SwiftUITabPager'
➜ Explicit dependency on target 'SwiftUITabPager' in project 'SwiftUITabPager'
Target 'SwiftUITabPager' in project 'SwiftUITabPager' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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: e590bf8544df3c767915228d8668f62f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/e590bf8544df3c767915228d8668f62f.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.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-appletvos
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-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.DependencyStaticMetadataFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.modulemap (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.DependencyMetadataFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.SwiftConstValuesFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-OutputFileMap.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.LinkFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.SwiftFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/SwiftUITabPager.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.modulemap (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
SwiftDriver SwiftUITabPager normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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 SwiftUITabPager -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -target arm64-apple-tvos15.0 -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-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-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/_AvailabilityInternal-AQ1HY8MQB40OBEMHIY1GTTYAP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-1IU6E9SKRA3YNK7CWSCP8LFFS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-96MY5YMIZE1U4MOE11R9ULKIT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-C6Z7GBHIDKCEKLMFM2YYI3A7W.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-9YF1YACEBW6IEGLI4RGNNNLKV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-9H0QRNNC5ZMLD86R6TPVNQQLB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-CTW4BL8O8PXECFGEXKIKZLVOF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-A40102RLLHJJJ9IDUDEST5BCC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-KYE804P75N5HDSS7W1QDHKBV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-6IR74AZANZ723GQ22P5KSUCNO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-C8K25E426DLKPVCAJ8SHHXWCC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-83M597VMZ10XO5UMBNT95WK00.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-AJ9HGUY5IRAH91VM50P1L9B11.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-2JW6725WSOM329AHHOI2IXHEL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-4OHVUM6HD4FHWY3AVYX8MYOG5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-2J4QWDJS530Y5G2ONP170MFO3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-1SOAUJM7AT9AN0FC9HBJ5QEHB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-EEEW785C3BVETX7EPG9KRZMX3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-2FMS4S00LDVTM3A5F3HG2NCPF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-EK28CMNHQB1F0TL1JOVI3MZKI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-5GDWD1R0ICI11NFRTJALQMUXN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/simd-1463X4FIIU3UGS2LPYFXGVRNL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-7FAWIVLGRGMRWFXMAHBA5QK8P.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-4QNQ63T8WBQT7Y6WL2QAAYPBA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-26N59NSK2V9GM0RAGWJKYQ34I.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-9LU39TAQEKUMHYW4P4QHHRUB5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Spatial-9WD1RNJCZTH4MC03G7GP3SD46.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-3L2DRS4XWXWJFWZ35FJ52YWX5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-C379776BHPBCF6T0UJQ2T5KDU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-D0YBWMNC4I2CMNNCJIKGGV2JT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-BA2N33055QWW6CH8MYXK7FR98.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-AUUBCXQJ3JUND273V2HIDNB00.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-407VQ2T1SPKBHZUHTGS89B2G3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreGraphics-4HV9HJ1WWEO0DZR5KL85QC65B.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-DBRMRWHF30W1EVX28MPWOGTP4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ImageIO-8437VFUHIHNCZ8T5UOG69NT1U.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-DR0ZRSA0Y2IM7LKRP7I4ZRB50.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-2MVA7CWMA4U68ZXZBH55SXCLW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-37XNLXG5Z3YWOAF8B84IQ7L1C.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UserNotifications-2UTT2G6PUHAX5FYRUQ72H4QGP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOSurface-87OMD6EU9XOLCNYK2DMMJ2E5E.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIUtilities-28X654XK4IH2IPOFBWRYRR983.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-318W54G6CSQ0D7RHYNU59HT9Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-3LKGVVWU30A7ARCBA0FQOPMGF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-9OC69K5PV2JV2J7S2EJLFURTZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-4FT8E23MK796I2YO5WS24CIZG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreData-3N38FZS1V27FBWLBACGGHLZZP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-59TK9AHZOP2GUZV1PHFKQ7ZP5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OpenGLES-53OIUJJTWF4WN7YXC9XRW7JDK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-4BENJDXYGPXK7AL0PI7G9WRI4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-AS88Z16W22WR8F9KS40KKY6WT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-BSTX38OAJI99DC27KT5IWAMRF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-EHAC5B5XGI0JEGWDQV53BGKER.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-55RE4T5TP9WKBJ6MYW0C529YP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUI-CSHUT2KU34Y6OH0HOZDX4M2UH.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
EmitSwiftModule normal arm64 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabLayoutStyle.swift,\ TabPager.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabBarSeparatorStyle.swift,\ TabIndicatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabState.swift,\ TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift,\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.dia -target arm64-apple-tvos15.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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 -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 -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_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/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftUITabPager -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-tvos26.4 -target-sdk-version 26.4 -target-sdk-name appletvos26.4 -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.o -index-unit-output-path /SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.o -index-unit-output-path /SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.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/SwiftUITabPager/Extensions/Array+SafeSubscript.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:13:18: error: 'onChange(of:initial:_:)' is only available in tvOS 17.0 or newer
self.onChange(of: value) { _, newValue in
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:13:18: note: add 'if #available' version check
self.onChange(of: value) { _, newValue in
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:11:10: note: add '@available' attribute to enclosing instance method
func onChangeCompat<V: Equatable>(of value: V, perform action: @escaping (V) -> Void) -> some View {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:3:1: note: add '@available' attribute to enclosing extension
extension View {
^
SwiftCompile normal arm64 Compiling\ TabPagerSelection.swift,\ TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabBar.swift,\ TabBarContainer.swift,\ TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ FixedTabBar.swift,\ FixedTabBarOverflowCheck.swift,\ ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ PageTabViewController.swift,\ TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabIndicator.swift,\ TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabBarLayout.swift,\ TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftDriverJobDiscovery normal arm64 Emitting module for SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftDriver\ Compilation\ Requirements SwiftUITabPager normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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 SwiftUITabPager -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -target arm64-apple-tvos15.0 -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-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling TabPagerSelection.swift, TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/SwiftUITabPager-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace
builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/SwiftUITabPager-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftdoc (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.abi.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/Project/arm64-apple-tvos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftsourceinfo (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/Project/arm64-apple-tvos.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling TabBarLayout.swift, TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftDriverJobDiscovery normal arm64 Compiling TabBarSeparatorStyle.swift, TabIndicatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftDriverJobDiscovery normal arm64 Compiling TabBar.swift, TabBarContainer.swift, TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
2026-08-14 09:59:00.884 xcodebuild[721:4555] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift,\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
Building workspace spi-builder-workspace with scheme SwiftUITabPager
(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:
SwiftUITabPager: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftUITabPager
2026-08-14 09:59:10.714 xcodebuild[804:4921] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftUITabPager",
"name" : "SwiftUITabPager",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
}
],
"products" : [
{
"name" : "SwiftUITabPager",
"targets" : [
"SwiftUITabPager"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftUITabPagerTests",
"module_type" : "SwiftTarget",
"name" : "SwiftUITabPagerTests",
"path" : "Tests/SwiftUITabPagerTests",
"sources" : [
"PageTabViewControllerTests.swift",
"SelectionResolutionTests.swift",
"TabBarLayoutTests.swift",
"TabPagerTests.swift"
],
"target_dependencies" : [
"SwiftUITabPager"
],
"type" : "test"
},
{
"c99name" : "SwiftUITabPager",
"module_type" : "SwiftTarget",
"name" : "SwiftUITabPager",
"path" : "Sources/SwiftUITabPager",
"product_memberships" : [
"SwiftUITabPager"
],
"sources" : [
"Components/TabBar/Layout/FixedTabBar.swift",
"Components/TabBar/Layout/FixedTabBarOverflowCheck.swift",
"Components/TabBar/Layout/ScrollableTabBar.swift",
"Components/TabBar/TabBar.swift",
"Components/TabBar/TabBarContainer.swift",
"Components/TabBar/TabButtons.swift",
"Components/TabBar/TabIndicator.swift",
"Components/TabBar/TabItemPreferenceKey.swift",
"Content/PageTabViewController.swift",
"Content/TabContentContainer.swift",
"Extensions/Array+SafeSubscript.swift",
"Extensions/View+OnChangeCompat.swift",
"Helpers/TabBarLayout.swift",
"Helpers/TabPagerHelper.swift",
"Helpers/TabPagerSelection.swift",
"Helpers/TabPagerWarning.swift",
"Models/TabState.swift",
"Styles/TabBarLayoutConfig.swift",
"Styles/TabBarSeparatorStyle.swift",
"Styles/TabIndicatorStyle.swift",
"Styles/TabLayoutStyle.swift",
"TabPager.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftUITabPager"
]
}
}
2026-08-14 09:59:11.836 xcodebuild[814:5001] [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 SwiftUITabPager -destination generic/platform=tvOS
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 SwiftUITabPager -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
SwiftUITabPager: /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 'SwiftUITabPager' in project 'SwiftUITabPager'
➜ Explicit dependency on target 'SwiftUITabPager' in project 'SwiftUITabPager'
Target 'SwiftUITabPager' in project 'SwiftUITabPager' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache
SwiftDriver SwiftUITabPager normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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 SwiftUITabPager -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -target arm64-apple-tvos15.0 -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-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ TabItemPreferenceKey.swift,\ PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ FixedTabBar.swift,\ FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ScrollableTabBar.swift,\ TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabPager.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
EmitSwiftModule normal arm64 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
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/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.dia -target arm64-apple-tvos15.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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 -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 -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_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/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftUITabPager -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-tvos26.4 -target-sdk-version 26.4 -target-sdk-name appletvos26.4 -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.o -index-unit-output-path /SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.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/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:13:18: error: 'onChange(of:initial:_:)' is only available in tvOS 17.0 or newer
self.onChange(of: value) { _, newValue in
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:13:18: note: add 'if #available' version check
self.onChange(of: value) { _, newValue in
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:11:10: note: add '@available' attribute to enclosing instance method
func onChangeCompat<V: Equatable>(of value: V, perform action: @escaping (V) -> Void) -> some View {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:3:1: note: add '@available' attribute to enclosing extension
extension View {
^
SwiftCompile normal arm64 Compiling\ TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
2026-08-14 09:59:12.727 xcodebuild[817:5036] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 Compiling\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
Building workspace spi-builder-workspace with scheme SwiftUITabPager
(3 failures)
BUILD FAILURE 6.3 tvOS