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Build Information

Failed to build EpubReaderLight, reference main (ca4b50), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 08:40:38 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/pichukov/epub-reader-light.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pichukov/epub-reader-light
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ca4b50e update README with more examples
Cloned https://github.com/pichukov/epub-reader-light.git
Revision (git rev-parse @):
ca4b50e1f3685d46f0a13ec29a4e2af10805e742
SUCCESS checkout https://github.com/pichukov/epub-reader-light.git at main
========================================
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": "epub-reader-light",
      "name": "EpubReaderLight",
      "url": "https://github.com/pichukov/epub-reader-light.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/epub-reader-light",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/pichukov/epub-reader-light.git
[1/102] Fetching epub-reader-light
Fetched https://github.com/pichukov/epub-reader-light.git from cache (0.85s)
Creating working copy for https://github.com/pichukov/epub-reader-light.git
Working copy of https://github.com/pichukov/epub-reader-light.git resolved at main (ca4b50e)
warning: '.resolve-product-dependencies': dependency 'epub-reader-light' 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/pichukov/epub-reader-light.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/6] Write sources
[0/6] Copying index.html
[2/6] Copying themes.css
[3/6] Copying index.css
[4/6] Copying bundle.js
[5/6] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/22] Emitting module EpubReaderLight
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[8/22] Compiling EpubReaderLight WebManager.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[9/22] Compiling EpubReaderLight resource_current_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[10/22] Compiling EpubReaderLight WebView.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[11/22] Compiling EpubReaderLight UIColor+Extension.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[12/22] Compiling EpubReaderLight ReaderEventsHandler.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[13/23] Compiling EpubReaderLight Theme.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[14/23] Compiling EpubReaderLight WordHighlight.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[15/23] Compiling EpubReaderLight BookSavedData.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[16/23] Compiling EpubReaderLight ReaderErrors.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[17/23] Compiling EpubReaderLight Data+Extension.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[18/23] Compiling EpubReaderLight String+Extension.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[19/23] Compiling EpubReaderLight BookData.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[20/23] Compiling EpubReaderLight BookEvent.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[21/23] Compiling EpubReaderLight ReaderView.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[22/23] Compiling EpubReaderLight ReaderViewController.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
[23/23] Compiling EpubReaderLight resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/EpubReaderLight/Data/WordHighlight.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | public struct WordHighlight: Codable {
BUILD FAILURE 6.3 macosSpm