Swift Package Index

Build Information

Failed to build WindowKit, reference 3.0.2 (77ca25), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 21:40:13 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/divadretlaw/WindowKit.git
Reference: 3.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/divadretlaw/WindowKit
 * tag               3.0.2      -> FETCH_HEAD
HEAD is now at 77ca257 Cleanup PassthroughWindow
Cloned https://github.com/divadretlaw/WindowKit.git
Revision (git rev-parse @):
77ca257a2e4534361cd70078032ccf259a4aee04
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/divadretlaw/WindowKit.git at 3.0.2
Fetching https://github.com/divadretlaw/WindowSceneReader
Fetching https://github.com/divadretlaw/WindowReader
[1/136] Fetching windowscenereader
[78/272] Fetching windowscenereader, windowreader
Fetched https://github.com/divadretlaw/WindowReader from cache (0.74s)
Fetched https://github.com/divadretlaw/WindowSceneReader from cache (0.74s)
Computing version for https://github.com/divadretlaw/WindowSceneReader
Computed https://github.com/divadretlaw/WindowSceneReader at 3.3.0 (1.39s)
Computing version for https://github.com/divadretlaw/WindowReader
Computed https://github.com/divadretlaw/WindowReader at 3.1.0 (0.61s)
Creating working copy for https://github.com/divadretlaw/WindowSceneReader
Working copy of https://github.com/divadretlaw/WindowSceneReader resolved at 3.3.0
Creating working copy for https://github.com/divadretlaw/WindowReader
Working copy of https://github.com/divadretlaw/WindowReader resolved at 3.1.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "windowkit",
      "name": "WindowKit",
      "url": "https://github.com/divadretlaw/WindowKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/WindowKit",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "windowreader",
          "name": "WindowReader",
          "url": "https://github.com/divadretlaw/WindowReader",
          "version": "3.1.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/WindowReader",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        },
        {
          "identity": "windowscenereader",
          "name": "WindowSceneReader",
          "url": "https://github.com/divadretlaw/WindowSceneReader",
          "version": "3.3.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/WindowSceneReader",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "windowreader",
              "name": "WindowReader",
              "url": "https://github.com/divadretlaw/WindowReader",
              "version": "3.1.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/WindowReader",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/divadretlaw/WindowKit.git
[1/578] Fetching windowkit
Fetched https://github.com/divadretlaw/WindowKit.git from cache (0.80s)
Fetching https://github.com/divadretlaw/WindowSceneReader from cache
Fetching https://github.com/divadretlaw/WindowReader from cache
Fetched https://github.com/divadretlaw/WindowSceneReader from cache (0.46s)
Fetched https://github.com/divadretlaw/WindowReader from cache (0.46s)
Computing version for https://github.com/divadretlaw/WindowSceneReader
Computed https://github.com/divadretlaw/WindowSceneReader at 3.3.0 (0.58s)
Computing version for https://github.com/divadretlaw/WindowReader
Computed https://github.com/divadretlaw/WindowReader at 3.1.0 (0.08s)
Creating working copy for https://github.com/divadretlaw/WindowReader
Working copy of https://github.com/divadretlaw/WindowReader resolved at 3.1.0
Creating working copy for https://github.com/divadretlaw/WindowKit.git
Working copy of https://github.com/divadretlaw/WindowKit.git resolved at 3.0.2 (77ca257)
Creating working copy for https://github.com/divadretlaw/WindowSceneReader
Working copy of https://github.com/divadretlaw/WindowSceneReader resolved at 3.3.0
warning: '.resolve-product-dependencies': dependency 'windowkit' is not used by any target
Found 2 product dependencies
  - WindowReader
  - WindowSceneReader
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/divadretlaw/WindowKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: the library 'WindowKit' requires macos 10.13, but depends on the product 'WindowReader' which requires macos 10.15; consider changing the library 'WindowKit' to require macos 10.15 or later, or the product 'WindowReader' to require macos 10.13 or earlier.
error: the library 'WindowKit' requires macos 10.13, but depends on the product 'WindowSceneReader' which requires macos 10.15; consider changing the library 'WindowKit' to require macos 10.15 or later, or the product 'WindowSceneReader' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm