Swift Package IndexBuild Information
Failed to build FlexLayout with Swift 6.3 for watchOS using Xcode 26.4.
Build Command
Build command unavailableBuild Log
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RunAll
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Builder version: 5.0.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/layoutbox/flexlayout.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/layoutbox/flexlayout
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 320a19f Merge pull request #285 from layoutBox/improvement/list_example
Cloned https://github.com/layoutbox/flexlayout.git
Revision (git rev-parse @):
320a19f1e842f335f0d636dd810e07498eae9f0b
SUCCESS checkout https://github.com/layoutbox/flexlayout.git at master
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Build
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Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/layoutbox/flexlayout.git
Command line invocation:
/Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
"cxx_language_standard" : "c++20",
"dependencies" : [
{
"identity" : "yoga",
"requirement" : {
"range" : [
{
"lower_bound" : "3.2.1",
"upper_bound" : "3.3.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/facebook/yoga.git"
}
],
"manifest_display_name" : "FlexLayout",
"name" : "FlexLayout",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
}
],
"products" : [
{
"name" : "FlexLayout",
"targets" : [
"FlexLayout"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "FlexLayout-Dynamic",
"targets" : [
"FlexLayout"
],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"targets" : [
{
"c99name" : "FlexLayoutYogaKit",
"module_type" : "ClangTarget",
"name" : "FlexLayoutYogaKit",
"path" : "Sources/YogaKit",
"product_dependencies" : [
"yoga"
],
"product_memberships" : [
"FlexLayout",
"FlexLayout-Dynamic"
],
"sources" : [
"UIView+Yoga.mm",
"YGLayout.mm"
],
"type" : "library"
},
{
"c99name" : "FlexLayoutTests",
"module_type" : "SwiftTarget",
"name" : "FlexLayoutTests",
"path" : "Tests/FlexLayoutTests",
"sources" : [
"FlexLayoutTests.swift",
"InsetTests.swift",
"JustifyContentTests.swift",
"MarginTests.swift",
"PaddingTests.swift",
"WidthSizeContentTests.swift"
],
"target_dependencies" : [
"FlexLayout"
],
"type" : "test"
},
{
"c99name" : "FlexLayout",
"module_type" : "SwiftTarget",
"name" : "FlexLayout",
"path" : "Sources/Swift",
"product_memberships" : [
"FlexLayout",
"FlexLayout-Dynamic"
],
"sources" : [
"FlexLayout.swift",
"Impl/FlexLayout+Enum.swift",
"Impl/FlexLayout+Private.swift",
"Impl/UIView+FlexLayout.swift",
"Percent.swift",
"YGLayoutExtensions.swift"
],
"target_dependencies" : [
"FlexLayoutYogaKit"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "FlexLayout",
"schemes" : [
"FlexLayoutInner"
],
"targets" : [
"FlexLayout",
"FlexLayoutTests"
]
}
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FlexLayoutInner -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.5.0.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 FlexLayoutInner -destination generic/platform=watchOS
2026-08-30 05:34:07.021 xcodebuild[651:3927] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-30-08_05-34-0007.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
{ generic:1, platform:watchOS }
Available destinations for the "FlexLayoutInner" scheme:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:2823ad58772e7be7f6f7d0926185c561cbbd6a68, name:My Mac }
{ platform:macOS, arch:x86_64, variant:Mac Catalyst, id:2823ad58772e7be7f6f7d0926185c561cbbd6a68, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:2823ad58772e7be7f6f7d0926185c561cbbd6a68, name:My Mac }
{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
{ platform:macOS, variant:Mac Catalyst, name:Any Mac }
{ platform:visionOS Simulator, arch:arm64, variant:Designed for [iPad,iPhone], id:C11ECEC2-17CF-4EEF-980C-A52A6C25BE4D, OS:26.4, name:Apple Vision Pro }
{ platform:visionOS Simulator, arch:arm64, variant:Designed for [iPad,iPhone], id:0549357B-04FF-4851-96C3-17A10D69C533, OS:26.5, name:Apple Vision Pro }
{ platform:iOS Simulator, arch:arm64, id:47CA58B5-0EFD-4378-8537-31F3D59C58D2, OS:26.4, name:iPad (A16) }
{ platform:iOS Simulator, arch:arm64, id:C6D78A40-68A2-4D8E-A5C0-5138C59D1018, OS:26.5, name:iPad (A16) }
{ platform:iOS Simulator, arch:arm64, id:FB2EDE92-F971-464D-996C-4CA2462E8BE2, OS:26.4, name:iPad Air 11-inch (M4) }
{ platform:iOS Simulator, arch:arm64, id:83008AF1-0FE9-4227-864D-F843B211E83E, OS:26.5, name:iPad Air 11-inch (M4) }
{ platform:iOS Simulator, arch:arm64, id:FCF08A7C-523E-46D8-83E2-6929D7D96734, OS:26.4, name:iPad Air 13-inch (M4) }
{ platform:iOS Simulator, arch:arm64, id:E7374A0A-83AC-4184-89A6-C3CFA531FDF8, OS:26.5, name:iPad Air 13-inch (M4) }
{ platform:iOS Simulator, arch:arm64, id:851A22B7-DBDA-48D7-A665-31AE388AE1D3, OS:26.4, name:iPad Pro 11-inch (M5) }
{ platform:iOS Simulator, arch:arm64, id:3AE58432-F1C1-446C-B173-B401CC8BF1FF, OS:26.5, name:iPad Pro 11-inch (M5) }
{ platform:iOS Simulator, arch:arm64, id:D6B07401-CC46-4C09-904D-A6A61409D880, OS:26.4, name:iPad Pro 13-inch (M5) }
{ platform:iOS Simulator, arch:arm64, id:980BF92B-2940-43F8-BA08-F0266116484A, OS:26.5, name:iPad Pro 13-inch (M5) }
{ platform:iOS Simulator, arch:arm64, id:D5478556-19FA-475E-B2CE-889A2D12F073, OS:26.4, name:iPad mini (A17 Pro) }
{ platform:iOS Simulator, arch:arm64, id:C6C6015B-AABF-4630-9445-8C48096FDB56, OS:26.5, name:iPad mini (A17 Pro) }
{ platform:iOS Simulator, arch:arm64, id:43346497-A367-425F-9CEF-C02A37E8F29E, OS:26.4, name:iPhone 17 }
{ platform:iOS Simulator, arch:arm64, id:9268127F-43A8-4BA1-8705-70496A9EF409, OS:26.5, name:iPhone 17 }
{ platform:iOS Simulator, arch:arm64, id:07043DBC-31CF-47ED-A6FE-F3E1F3C2688C, OS:26.4, name:iPhone 17 Pro }
{ platform:iOS Simulator, arch:arm64, id:6EF97EAB-DC9F-4F5C-8A63-73EB5EA3ECD8, OS:26.5, name:iPhone 17 Pro }
{ platform:iOS Simulator, arch:arm64, id:F94EB419-C1AD-4218-8AE7-90EE9C2A774A, OS:26.4, name:iPhone 17 Pro Max }
{ platform:iOS Simulator, arch:arm64, id:FA9A0530-0C2E-4167-B569-E3A9B1184B23, OS:26.5, name:iPhone 17 Pro Max }
{ platform:iOS Simulator, arch:arm64, id:6987624A-8D22-4688-99F4-90BA6666994A, OS:26.4, name:iPhone 17e }
{ platform:iOS Simulator, arch:arm64, id:31AA1E49-BD6B-48D8-8D90-5BAB32BF569D, OS:26.5, name:iPhone 17e }
{ platform:iOS Simulator, arch:arm64, id:322762B7-4B3B-412A-AF9A-32FB47DE46F3, OS:26.4, name:iPhone Air }
{ platform:iOS Simulator, arch:arm64, id:35F5075D-302F-4A94-978C-40321500C495, OS:26.5, name:iPhone Air }
INFRASTRUCTURE ERROR (status: destinationUnavailable