Swift Package Index

Build Information

Failed to build SwiftSignatureView, reference 3.2.8 (bee503), with Swift 6.1 for macOS (SPM) on 16 Nov 2025 20:05:02 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
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
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/alankarmisra/SwiftSignatureView.git
https://github.com/alankarmisra/SwiftSignatureView.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftSignatureView",
  "name" : "SwiftSignatureView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftSignatureView",
      "targets" : [
        "SwiftSignatureView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftSignatureViewTest",
      "module_type" : "SwiftTarget",
      "name" : "SwiftSignatureViewTest",
      "path" : "Example/Tests",
      "sources" : [
        "Tests.swift"
      ],
      "target_dependencies" : [
        "SwiftSignatureView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftSignatureView",
      "module_type" : "SwiftTarget",
      "name" : "SwiftSignatureView",
      "path" : "Pod",
      "product_memberships" : [
        "SwiftSignatureView"
      ],
      "sources" : [
        "Classes/LegacySignatureView.swift",
        "Classes/PencilKitSignatureView.swift",
        "Classes/SwiftSignatureView.swift",
        "Classes/SwiftSignatureViewDelegate.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.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.
[4/7] 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.
[5/7] 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.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/7] 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.
[7/7] 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.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/6] 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.
[3/6] 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.
[4/6] 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.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/6] 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.
[6/6] 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.
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Example/Tests/Info.plist
BUILD FAILURE 6.1 macosSpm