Swift Package Index

Build Information

Failed to build AsyncButton, reference main (8b21b3), with Swift 6.3 for macOS (SPM) on 23 Apr 2026 08:14:46 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/edonv/AsyncButton.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/edonv/AsyncButton
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 8b21b38 Update README.md
Cloned https://github.com/edonv/AsyncButton.git
Revision (git rev-parse @):
8b21b38b6f3c372f5f5886e989a5b5bb0fba9473
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/AsyncButton.git at main
Fetching https://github.com/shaps80/SwiftUIBackports.git
Fetching https://github.com/shaps80/SwiftBackports
[1/22347] Fetching swiftuibackports
[2/22855] Fetching swiftuibackports, swiftbackports
Fetched https://github.com/shaps80/SwiftUIBackports.git from cache (2.90s)
Fetched https://github.com/shaps80/SwiftBackports from cache (2.90s)
Computing version for https://github.com/shaps80/SwiftUIBackports.git
Computed https://github.com/shaps80/SwiftUIBackports.git at 2.8.0 (3.65s)
Computing version for https://github.com/shaps80/SwiftBackports
Computed https://github.com/shaps80/SwiftBackports at 1.0.3 (0.72s)
Creating working copy for https://github.com/shaps80/SwiftUIBackports.git
Working copy of https://github.com/shaps80/SwiftUIBackports.git resolved at 2.8.0
Creating working copy for https://github.com/shaps80/SwiftBackports
Working copy of https://github.com/shaps80/SwiftBackports resolved at 1.0.3
========================================
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": "asyncbutton",
      "name": "AsyncButton",
      "url": "https://github.com/edonv/AsyncButton.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AsyncButton",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swiftuibackports",
          "name": "SwiftUIBackports",
          "url": "https://github.com/shaps80/SwiftUIBackports.git",
          "version": "2.8.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftUIBackports",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "swiftbackports",
              "name": "SwiftBackports",
              "url": "https://github.com/shaps80/SwiftBackports",
              "version": "1.0.3",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftBackports",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/edonv/AsyncButton.git
[1/175] Fetching asyncbutton
Fetched https://github.com/edonv/AsyncButton.git from cache (0.61s)
Fetching https://github.com/shaps80/SwiftUIBackports.git from cache
Fetched https://github.com/shaps80/SwiftUIBackports.git from cache (0.46s)
Computing version for https://github.com/shaps80/SwiftUIBackports.git
Computed https://github.com/shaps80/SwiftUIBackports.git at 2.8.1 (1.16s)
Fetching https://github.com/shaps80/SwiftBackports from cache
Fetched https://github.com/shaps80/SwiftBackports from cache (0.48s)
Computing version for https://github.com/shaps80/SwiftBackports
Computed https://github.com/shaps80/SwiftBackports at 1.0.3 (0.53s)
Creating working copy for https://github.com/edonv/AsyncButton.git
Working copy of https://github.com/edonv/AsyncButton.git resolved at main (8b21b38)
Creating working copy for https://github.com/shaps80/SwiftUIBackports.git
Working copy of https://github.com/shaps80/SwiftUIBackports.git resolved at 2.8.1
Creating working copy for https://github.com/shaps80/SwiftBackports
Working copy of https://github.com/shaps80/SwiftBackports resolved at 1.0.3
warning: '.resolve-product-dependencies': dependency 'asyncbutton' is not used by any target
Found 1 product dependencies
  - SwiftUIBackports
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/edonv/AsyncButton.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: the library 'AsyncButton' requires macos 10.13, but depends on the product 'SwiftUIBackports' which requires macos 10.15; consider changing the library 'AsyncButton' to require macos 10.15 or later, or the product 'SwiftUIBackports' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm