Swift Package Index

Build Information

Failed to build FlexLayout, reference master (b1fcc8), with Swift 6.1 for macOS (SPM) on 20 Dec 2025 18:03:09 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
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 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 master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/layoutbox/flexlayout.git
https://github.com/layoutbox/flexlayout.git
{
  "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"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/25] Write swift-version-2F0A5646E1D333AE.txt
[1/25] Compiling YGEnums.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/YogaKit/YGLayout.mm:8:
/Users/admin/builder/spi-builder-workspace/Sources/YogaKit/include/YogaKit/UIView+Yoga.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[2/25] Compiling FlexLayoutYogaKit YGLayout.mm
[2/25] Compiling Node.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/YogaKit/UIView+Yoga.mm:9:
/Users/admin/builder/spi-builder-workspace/Sources/YogaKit/include/YogaKit/UIView+Yoga.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[2/25] Compiling FlexLayoutYogaKit UIView+Yoga.mm
[2/25] Compiling event.cpp
[2/25] Compiling YGNode.cpp
[2/25] Compiling YGPixelGrid.cpp
[2/25] Compiling YGConfig.cpp
[2/25] Compiling YGNodeStyle.cpp
[2/25] Compiling YGNodeLayout.cpp
[2/25] Compiling LayoutResults.cpp
Fetching https://github.com/facebook/yoga.git
[1/43796] Fetching yoga
Fetched https://github.com/facebook/yoga.git from cache (2.66s)
Computing version for https://github.com/facebook/yoga.git
Computed https://github.com/facebook/yoga.git at 3.2.1 (3.29s)
Creating working copy for https://github.com/facebook/yoga.git
Working copy of https://github.com/facebook/yoga.git resolved at 3.2.1
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/24] Compiling LayoutResults.cpp
[1/24] Compiling event.cpp
[2/24] Write swift-version-2F0A5646E1D333AE.txt
[3/24] Compiling Cache.cpp
[4/24] Compiling AssertFatal.cpp
[5/24] Compiling Log.cpp
[6/24] Compiling PixelGrid.cpp
[7/24] Compiling Config.cpp
[8/24] Compiling FlexLine.cpp
[9/24] Compiling CalculateLayout.cpp
[10/24] Compiling Node.cpp
[11/24] Compiling YGValue.cpp
[12/24] Write sources
In file included from /Users/admin/builder/spi-builder-workspace/Sources/YogaKit/YGLayout.mm:8:
/Users/admin/builder/spi-builder-workspace/Sources/YogaKit/include/YogaKit/UIView+Yoga.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[13/24] Compiling FlexLayoutYogaKit YGLayout.mm
[13/24] Compiling YGPixelGrid.cpp
[13/24] Compiling YGNodeStyle.cpp
[13/24] Compiling AbsoluteLayout.cpp
[13/24] Compiling YGNodeLayout.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/YogaKit/UIView+Yoga.mm:9:
/Users/admin/builder/spi-builder-workspace/Sources/YogaKit/include/YogaKit/UIView+Yoga.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
    8 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[13/24] Compiling FlexLayoutYogaKit UIView+Yoga.mm
[13/24] Compiling YGConfig.cpp
[13/24] Compiling YGNode.cpp
[13/24] Compiling Baseline.cpp
BUILD FAILURE 6.1 macosSpm