Swift Package Index

Build Information

Failed to build FlexLayout with Swift 6.3 for watchOS using Xcode 26.4.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/layoutbox/flexlayout.git
Reference: 2.2.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/layoutbox/flexlayout
 * tag               2.2.3      -> FETCH_HEAD
HEAD is now at b1fcc81 Update version to 2.2.3
Cloned https://github.com/layoutbox/flexlayout.git
Revision (git rev-parse @):
b1fcc81828e4b735c79d4c3fac35ef0754be0060
SUCCESS checkout https://github.com/layoutbox/flexlayout.git at 2.2.3
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/layoutbox/flexlayout.git
Command line invocation:
    /Applications/Xcode-26.4.0.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-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FlexLayoutInner -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.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 FlexLayoutInner -destination generic/platform=watchOS
2026-04-21 16:53:51.892 xcodebuild[624:3785] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-21-04_16-53-0051.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:af76d8add2afc39a70dfd35f0d36d4a3023e0343, name:My Mac }
		{ platform:macOS, arch:x86_64, variant:Mac Catalyst, id:af76d8add2afc39a70dfd35f0d36d4a3023e0343, name:My Mac }
		{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:af76d8add2afc39a70dfd35f0d36d4a3023e0343, 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:0A65DF41-4C5A-42D8-80FB-C7AD911E0B72, OS:26.4, name:Apple Vision Pro }
		{ platform:iOS Simulator, arch:arm64, id:ED6D44FB-E2CB-4753-A0FD-FD31596FEC80, OS:26.4, name:iPad (A16) }
		{ platform:iOS Simulator, arch:arm64, id:BCEC8334-6B95-4648-94D6-7CF60E7EFD82, OS:26.4, name:iPad Air 11-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:45BB79BC-7646-4F19-8D06-DCBD411E98C0, OS:26.4, name:iPad Air 13-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:1C3FCF57-F496-44A8-91C7-42D1FBB47B6C, OS:26.4, name:iPad Pro 11-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:78ECA907-6BCE-4638-957D-C2669C42F4B7, OS:26.4, name:iPad Pro 13-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:4E377BD7-D244-4C67-AA71-C9334B19DD83, OS:26.4, name:iPad mini (A17 Pro) }
		{ platform:iOS Simulator, arch:arm64, id:5E07715F-630C-4684-A995-1B2EE7BD6598, OS:26.4, name:iPhone 17 }
		{ platform:iOS Simulator, arch:arm64, id:C413B30A-952C-4663-B1C5-64938D82C4AB, OS:26.4, name:iPhone 17 Pro }
		{ platform:iOS Simulator, arch:arm64, id:407D5276-A344-478A-B9C8-EB27CE780CB6, OS:26.4, name:iPhone 17 Pro Max }
		{ platform:iOS Simulator, arch:arm64, id:720F5E9E-7490-4565-8AC1-7A6A63551BBC, OS:26.4, name:iPhone 17e }
		{ platform:iOS Simulator, arch:arm64, id:51B1D6CF-85BF-4B9E-ACCF-FD3A9AD197FF, OS:26.4, name:iPhone Air }
INFRASTRUCTURE ERROR (status: destinationUnavailable