Swift Package Index

Build Information

Failed to build SwiftSignatureView, reference 3.2.8 (bee503), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 14:16:28 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/alankarmisra/SwiftSignatureView.git
Reference: 3.2.8
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/alankarmisra/SwiftSignatureView
 * tag               3.2.8      -> FETCH_HEAD
HEAD is now at bee5032 Updated podspec to match version.
Cloned https://github.com/alankarmisra/SwiftSignatureView.git
Revision (git rev-parse @):
bee5032c8ab4a909ade82ba4f7aabf9ff7c66fda
SUCCESS checkout https://github.com/alankarmisra/SwiftSignatureView.git at 3.2.8
========================================
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": "swiftsignatureview",
      "name": "SwiftSignatureView",
      "url": "https://github.com/alankarmisra/SwiftSignatureView.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftSignatureView",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/alankarmisra/SwiftSignatureView.git
[1/1072] Fetching swiftsignatureview
Fetched https://github.com/alankarmisra/SwiftSignatureView.git from cache (0.93s)
Creating working copy for https://github.com/alankarmisra/SwiftSignatureView.git
Working copy of https://github.com/alankarmisra/SwiftSignatureView.git resolved at 3.2.8 (bee5032)
warning: '.resolve-product-dependencies': dependency 'swiftsignatureview' 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/alankarmisra/SwiftSignatureView.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
[3/7] Compiling SwiftSignatureView SwiftSignatureViewDelegate.swift
/Users/admin/builder/spi-builder-workspace/Pod/Classes/LegacySignatureView.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 |
 10 | /// A lightweight, fast and customizable option for capturing fluid, variable-stroke-width signatures within your app.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/7] Emitting module SwiftSignatureView
/Users/admin/builder/spi-builder-workspace/Pod/Classes/LegacySignatureView.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 |
 10 | /// A lightweight, fast and customizable option for capturing fluid, variable-stroke-width signatures within your app.
[5/7] Compiling SwiftSignatureView PencilKitSignatureView.swift
/Users/admin/builder/spi-builder-workspace/Pod/Classes/LegacySignatureView.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 |
 10 | /// A lightweight, fast and customizable option for capturing fluid, variable-stroke-width signatures within your app.
[6/7] Compiling SwiftSignatureView LegacySignatureView.swift
/Users/admin/builder/spi-builder-workspace/Pod/Classes/LegacySignatureView.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 |
 10 | /// A lightweight, fast and customizable option for capturing fluid, variable-stroke-width signatures within your app.
[7/7] Compiling SwiftSignatureView SwiftSignatureView.swift
/Users/admin/builder/spi-builder-workspace/Pod/Classes/LegacySignatureView.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 |
 10 | /// A lightweight, fast and customizable option for capturing fluid, variable-stroke-width signatures within your app.
BUILD FAILURE 6.3 macosSpm