Swift Package Index

Build Information

Failed to build FontSystemKit, reference v0.0.1 (59244f), with Swift 6.3 for macOS (SPM) on 13 Apr 2026 10:11:28 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/frankus/FontSystemKit.git
Reference: v0.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/frankus/FontSystemKit
 * tag               v0.0.1     -> FETCH_HEAD
HEAD is now at 59244fb Initial commit
Cloned https://github.com/frankus/FontSystemKit.git
Revision (git rev-parse @):
59244fbc54470b7abc37015c1ce6010ba5fca109
SUCCESS checkout https://github.com/frankus/FontSystemKit.git at v0.0.1
========================================
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": "fontsystemkit",
      "name": "FontSystemKit",
      "url": "https://github.com/frankus/FontSystemKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FontSystemKit",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/frankus/FontSystemKit.git
[1/17] Fetching fontsystemkit
Fetched https://github.com/frankus/FontSystemKit.git from cache (0.63s)
Creating working copy for https://github.com/frankus/FontSystemKit.git
Working copy of https://github.com/frankus/FontSystemKit.git resolved at v0.0.1 (59244fb)
warning: '.resolve-product-dependencies': dependency 'fontsystemkit' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/frankus/FontSystemKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Emitting module FontSystemKit
/Users/admin/builder/spi-builder-workspace/Sources/FontSystemKit/FontSystem.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// Defines a set of fonts for each system text style.
[4/5] Compiling FontSystemKit FontSystem.swift
/Users/admin/builder/spi-builder-workspace/Sources/FontSystemKit/FontSystem.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// Defines a set of fonts for each system text style.
[5/5] Compiling FontSystemKit UILabel+FontSystem.swift
/Users/admin/builder/spi-builder-workspace/Sources/FontSystemKit/FontSystem.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | /// Defines a set of fonts for each system text style.
BUILD FAILURE 6.3 macosSpm