Swift Package IndexBuild Information
Failed to build CustomTabView, reference main (32b9c6), with Swift 6.3 for visionOS using Xcode 26.4 on 21 Apr 2026 00:22:53 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CustomTabView -destination generic/platform=xrOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/NicFontana/SwiftUI-CustomTabView.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/NicFontana/SwiftUI-CustomTabView
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 32b9c69 Merge pull request #10 from NicFontana/fix/stale-child-view
Cloned https://github.com/NicFontana/SwiftUI-CustomTabView.git
Revision (git rev-parse @):
32b9c69474dc69d037adbae04f13aa1aa04b8d21
SUCCESS checkout https://github.com/NicFontana/SwiftUI-CustomTabView.git at main
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Build
========================================
Selected platform: visionOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/NicFontana/SwiftUI-CustomTabView.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:
CustomTabView: /Users/admin/builder/spi-builder-workspace
resolved source packages: CustomTabView
2026-04-20 20:22:28.148 xcodebuild[529:3053] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "CustomTabView",
"name" : "CustomTabView",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "CustomTabView",
"targets" : [
"CustomTabView"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "CustomTabViewTests",
"module_type" : "SwiftTarget",
"name" : "CustomTabViewTests",
"path" : "Tests/CustomTabViewTests",
"sources" : [
"CustomTabViewTests.swift"
],
"target_dependencies" : [
"CustomTabView"
],
"type" : "test"
},
{
"c99name" : "CustomTabView",
"module_type" : "SwiftTarget",
"name" : "CustomTabView",
"path" : "Sources/CustomTabView",
"product_memberships" : [
"CustomTabView"
],
"sources" : [
"CustomTabView.swift",
"EnvironmentValues+TabBarPosition.swift",
"Example/BottomFloatingTabBarView.swift",
"Example/ExampleView.swift",
"Example/Tab.swift",
"Example/TopIndicatorTabBarView.swift",
"iOS/KeyboardReadable.swift",
"iOS/UITabBarControllerRepresentable.swift",
"macOS/NSTabBarControllerRepresentable.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"CustomTabView"
]
}
}
2026-04-20 20:22:35.648 xcodebuild[631:3810] [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 CustomTabView -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 CustomTabView -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
CustomTabView: /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 'CustomTabView' in project 'CustomTabView'
➜ Explicit dependency on target 'CustomTabView' in project 'CustomTabView'
Target 'CustomTabView' in project 'CustomTabView' (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: aa8b907e3bd87be74b202fa01b55522f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/aa8b907e3bd87be74b202fa01b55522f.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/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/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/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/CustomTabView.build/Debug-xros/CustomTabView.build/CustomTabView.DependencyStaticMetadataFileList (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/CustomTabView.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/CustomTabView.DependencyMetadataFileList (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/CustomTabView.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/CustomTabView.modulemap (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/CustomTabView.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.SwiftFileList (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.LinkFileList (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-OutputFileMap.json (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.SwiftConstValuesFileList (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView_const_extract_protocols.json (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/CustomTabView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/CustomTabView.modulemap (in target 'CustomTabView' from project 'CustomTabView')
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/CustomTabView.build/Debug-xros/CustomTabView.build/CustomTabView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver CustomTabView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CustomTabView' from project 'CustomTabView')
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 CustomTabView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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 -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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/CustomTabView.build/Debug-xros/CustomTabView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView_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/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-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/_Builtin_stdbool-CN303CE9AXGY9XZYFJ6QXAOBR.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/DeveloperToolsSupport-8H1E543GXYONPY3ORK73OCVSM.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/_Builtin_float-3LC9AV7E10N7DY0X0GCMCK815.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/ptrcheck-AGP3KRETLXAMYQDW488IY6LKX.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/_AvailabilityInternal-3BRLCCDYHUXKOK1AB0M8MOV64.pcm
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/_DarwinFoundation1-A6RKRULJVWPNWLT2MY2XALPE3.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/_Builtin_limits-1WMMNGC2O206RLV4U5QNHI9ZB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-59Q6OKG78APSFVLDZGGRIF4W.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/sys_types-702OW6MB2UYB2TOQQFSKPAKW9.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_stdatomic-6FZKKZ4XEUC29PTNXJWF33U9M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-3MB48OSWACB9QU99EA6OOCV6C.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/simd-CVMTS1H0T9ELGP1G1AZZ150TE.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/MachO-1MTCF5GQ63OQIRM6WIIH9FJ8U.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/Spatial-6Q34MOXZUL6UIIDUP2JJ0EHW8.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/dnssd-1M9ST28Y3GGC83GUIEYKQO3TG.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/CoreFoundation-52BCPMJP809TT4WMWEHIVNDW4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-DOIHLDND0RDY1XJEDBABNPKS7.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/CoreGraphics-62UU46263ZWQJL20UDXHQ32DZ.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/CoreServices-2HIDUEQDRA4OSP3CDZ4QAWNSI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreAudioTypes-BV79W1UNA9H4K82ZY6E0C88EO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreAudio-D6TUCKQYEFW3N7ZQPDQ21IHI0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-1016IJVOTD7PT4P0ELAQH2JFC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ImageIO-CP9BD4HQ7FHVR5WRB10SYWB87.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-CPU5DZDOKSK2ANXX6Q0R6ZV0H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOSurface-2BWIZZSJHOI1YQWVDTFRNTH3W.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Network-BWKHOFI2LGSP2L4X22TS5QU4Z.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-D3KZO165IOOCUJ7Z56UQZVAMN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIUtilities-5KGSEEFRFVI3JRR8TDVD6Q7YT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreData-AXYRWB0MN3F2NOF3V7UGID11I.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-D1J02M9LRZ9O2SI94Y82H4D1O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/FileProvider-2FDK64HW47MREA3YQTVZTHZAT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_LocationEssentials-1YMU0MWP8ZAMFJG6UVTX0PQD9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreMIDI-5XA1T4LXTA6MZG37AOMUHAJTZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-EYAVL5DLOG54Y59BZK63V3LUH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-9MHL8PKA5263OELKMNJBU5W6A.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-CKR9U86N8LVZKIU4SJHHHC5HE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-EWJ7E4TAOHT049VK7EX1C7IUO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreLocation-ATXKGNPSUEBKD5ZEUV00W2HR0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UserNotifications-CCM2P63S0EGYF5GGVNM881DPC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-5ZAQ7B57JDD8BBK9GX3FZG8Q8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OpenGLES-AOXVNTUOQ98O22ZE4F1RHIG52.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/AudioToolbox-93VWKBZSGIDRKBN2Y3HY7LDXJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/AVRouting-3D8D6RJL7YII2C10P3I4FYCOO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreMotion-4FYTDU5EG7ZQJ5L2I1OWEMEBN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-4M6LZ594REO8EW3VBXO4JKMI0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ARKit-BU444XCW3KOZCOGAMCRJ7EG29.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreMedia-2W50G0O6A14VAIL4FFO99YM1O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-7UQ9UL0CCXU3MV7YXAOUDCLPW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-32MUAHMK6A4ZSS66N4524FZOW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-356ZBFD7Z29TS4YRAF47OFL94.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MediaToolbox-21QGRR58CSVYA47N5OF13AV6N.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/AVFAudio-5FP4U0SNAZTUHU3D366GYF10A.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-B3A633XDW0KER3R40B56SJATQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/AVFoundation-34LEXMAIKFUYQO3RVZ34O33V0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUI-7T1YGZND9MI8EG61UIQJ1H3AJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/GameController-9ZQY8RXQEHJYKH9NHWN245RIF.pcm
SwiftCompile normal arm64 Compiling\ KeyboardReadable.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/iOS/KeyboardReadable.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/iOS/KeyboardReadable.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ CustomTabView (in target 'CustomTabView' from project 'CustomTabView')
EmitSwiftModule normal arm64 (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ CustomTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:63:13: error: 'init(subviews:transform:)' is only available in visionOS 2.0 or newer
Group(subviews: content) { subviews in
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:63:13: note: add 'if #available' version check
Group(subviews: content) { subviews in
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:61:16: note: add '@available' attribute to enclosing property
public var body: some View {
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:64:17: error: '_LayoutView' is only available in visionOS 2.0 or newer
_LayoutView<TabBarView, SelectionValue>(
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:64:17: note: add 'if #available' version check
_LayoutView<TabBarView, SelectionValue>(
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:61:16: note: add '@available' attribute to enclosing property
public var body: some View {
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:90:18: error: function declares an opaque return type, but has no return statements in its body from which to infer an underlying type
private func contentView(subviews: _VariadicView.Children) -> some View {
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:230:18: error: function declares an opaque return type, but has no return statements in its body from which to infer an underlying type
private func contentView(subviews: SubviewsCollection) -> some View {
^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/EnvironmentValues+TabBarPosition.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/BottomFloatingTabBarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/ExampleView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/Tab.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/TopIndicatorTabBarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/iOS/KeyboardReadable.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/iOS/UITabBarControllerRepresentable.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/macOS/NSTabBarControllerRepresentable.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.dia -target arm64-apple-xros1.0 -module-can-import-version Combine 3023 0 -module-can-import-version UIKit 9126.4.27.1 9126.4.27 -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/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -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 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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 -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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView_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/CustomTabView.build/Debug-xros/CustomTabView.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/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CustomTabView -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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.o -index-unit-output-path /CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 Compiling\ ExampleView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/ExampleView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/ExampleView.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ BottomFloatingTabBarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/BottomFloatingTabBarView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/BottomFloatingTabBarView.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ NSTabBarControllerRepresentable.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/macOS/NSTabBarControllerRepresentable.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/macOS/NSTabBarControllerRepresentable.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ UITabBarControllerRepresentable.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/iOS/UITabBarControllerRepresentable.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/iOS/UITabBarControllerRepresentable.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TopIndicatorTabBarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/TopIndicatorTabBarView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/TopIndicatorTabBarView.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Tab.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/Tab.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/Tab.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ EnvironmentValues+TabBarPosition.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/EnvironmentValues+TabBarPosition.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/EnvironmentValues+TabBarPosition.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftDriverJobDiscovery normal arm64 Emitting module for CustomTabView (in target 'CustomTabView' from project 'CustomTabView')
SwiftDriver\ Compilation\ Requirements CustomTabView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CustomTabView' from project 'CustomTabView')
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 CustomTabView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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 -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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/CustomTabView.build/Debug-xros/CustomTabView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView_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/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/CustomTabView-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-Swift.h (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace
builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/CustomTabView-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/CustomTabView.swiftmodule/arm64-apple-xros.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftmodule (in target 'CustomTabView' from project 'CustomTabView')
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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/CustomTabView.swiftmodule/arm64-apple-xros.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/CustomTabView.swiftmodule/arm64-apple-xros.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftdoc (in target 'CustomTabView' from project 'CustomTabView')
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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/CustomTabView.swiftmodule/arm64-apple-xros.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/CustomTabView.swiftmodule/arm64-apple-xros.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.abi.json (in target 'CustomTabView' from project 'CustomTabView')
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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/CustomTabView.swiftmodule/arm64-apple-xros.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/CustomTabView.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftsourceinfo (in target 'CustomTabView' from project 'CustomTabView')
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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/CustomTabView.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling NSTabBarControllerRepresentable.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftDriverJobDiscovery normal arm64 Compiling UITabBarControllerRepresentable.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftDriverJobDiscovery normal arm64 Compiling KeyboardReadable.swift (in target 'CustomTabView' from project 'CustomTabView')
2026-04-20 20:22:37.013 xcodebuild[638:3871] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 Compiling\ CustomTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift (in target 'CustomTabView' from project 'CustomTabView')
Building workspace spi-builder-workspace with scheme CustomTabView
(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:
CustomTabView: /Users/admin/builder/spi-builder-workspace
resolved source packages: CustomTabView
2026-04-20 20:22:49.193 xcodebuild[747:4306] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "CustomTabView",
"name" : "CustomTabView",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "CustomTabView",
"targets" : [
"CustomTabView"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "CustomTabViewTests",
"module_type" : "SwiftTarget",
"name" : "CustomTabViewTests",
"path" : "Tests/CustomTabViewTests",
"sources" : [
"CustomTabViewTests.swift"
],
"target_dependencies" : [
"CustomTabView"
],
"type" : "test"
},
{
"c99name" : "CustomTabView",
"module_type" : "SwiftTarget",
"name" : "CustomTabView",
"path" : "Sources/CustomTabView",
"product_memberships" : [
"CustomTabView"
],
"sources" : [
"CustomTabView.swift",
"EnvironmentValues+TabBarPosition.swift",
"Example/BottomFloatingTabBarView.swift",
"Example/ExampleView.swift",
"Example/Tab.swift",
"Example/TopIndicatorTabBarView.swift",
"iOS/KeyboardReadable.swift",
"iOS/UITabBarControllerRepresentable.swift",
"macOS/NSTabBarControllerRepresentable.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"CustomTabView"
]
}
}
2026-04-20 20:22:50.591 xcodebuild[758:4432] [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 CustomTabView -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 CustomTabView -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
CustomTabView: /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 'CustomTabView' in project 'CustomTabView'
➜ Explicit dependency on target 'CustomTabView' in project 'CustomTabView'
Target 'CustomTabView' in project 'CustomTabView' (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 CustomTabView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CustomTabView' from project 'CustomTabView')
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 CustomTabView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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 -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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/CustomTabView.build/Debug-xros/CustomTabView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView_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/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ BottomFloatingTabBarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/BottomFloatingTabBarView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/BottomFloatingTabBarView.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ExampleView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/ExampleView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/ExampleView.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ CustomTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift (in target 'CustomTabView' from project 'CustomTabView')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/EnvironmentValues+TabBarPosition.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/BottomFloatingTabBarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/ExampleView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/Tab.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/TopIndicatorTabBarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/iOS/KeyboardReadable.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/iOS/UITabBarControllerRepresentable.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/macOS/NSTabBarControllerRepresentable.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.dia -target arm64-apple-xros1.0 -module-can-import-version Combine 3023 0 -module-can-import-version UIKit 9126.4.27.1 9126.4.27 -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/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -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 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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 -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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView_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/CustomTabView.build/Debug-xros/CustomTabView.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/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CustomTabView.build/Debug-xros/CustomTabView.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CustomTabView -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/CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.o -index-unit-output-path /CustomTabView.build/Debug-xros/CustomTabView.build/Objects-normal/arm64/CustomTabView.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/CustomTabView/CustomTabView.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:63:13: error: 'init(subviews:transform:)' is only available in visionOS 2.0 or newer
Group(subviews: content) { subviews in
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:63:13: note: add 'if #available' version check
Group(subviews: content) { subviews in
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:61:16: note: add '@available' attribute to enclosing property
public var body: some View {
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:64:17: error: '_LayoutView' is only available in visionOS 2.0 or newer
_LayoutView<TabBarView, SelectionValue>(
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:64:17: note: add 'if #available' version check
_LayoutView<TabBarView, SelectionValue>(
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:61:16: note: add '@available' attribute to enclosing property
public var body: some View {
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:90:18: error: function declares an opaque return type, but has no return statements in its body from which to infer an underlying type
private func contentView(subviews: _VariadicView.Children) -> some View {
^
/Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift:230:18: error: function declares an opaque return type, but has no return statements in its body from which to infer an underlying type
private func contentView(subviews: SubviewsCollection) -> some View {
^
SwiftCompile normal arm64 Compiling\ EnvironmentValues+TabBarPosition.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/EnvironmentValues+TabBarPosition.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/EnvironmentValues+TabBarPosition.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ CustomTabView (in target 'CustomTabView' from project 'CustomTabView')
EmitSwiftModule normal arm64 (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Tab.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/Tab.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/Tab.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ TopIndicatorTabBarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/TopIndicatorTabBarView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/Example/TopIndicatorTabBarView.swift (in target 'CustomTabView' from project 'CustomTabView')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftDriverJobDiscovery normal arm64 Compiling EnvironmentValues+TabBarPosition.swift (in target 'CustomTabView' from project 'CustomTabView')
2026-04-20 20:22:51.838 xcodebuild[761:4478] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 Compiling\ CustomTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift (in target 'CustomTabView' from project 'CustomTabView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CustomTabView/CustomTabView.swift (in target 'CustomTabView' from project 'CustomTabView')
Building workspace spi-builder-workspace with scheme CustomTabView
(3 failures)
BUILD FAILURE 6.3 visionOS