Swift Package Index

Build Information

Failed to build FlexAnimation, reference 1.0.4 (960cd8), with Swift 6.3 for macOS (SPM) on 12 Apr 2026 17:20:30 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/matt-curtis/FlexAnimation.git
Reference: 1.0.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/matt-curtis/FlexAnimation
 * tag               1.0.4      -> FETCH_HEAD
HEAD is now at 960cd8b Namespace swizzled_action(forKey:) to avoid conflicts
Cloned https://github.com/matt-curtis/FlexAnimation.git
Revision (git rev-parse @):
960cd8beedb965b2a2e3aa2b59e55c430ee86b7b
SUCCESS checkout https://github.com/matt-curtis/FlexAnimation.git at 1.0.4
========================================
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": "flexanimation",
      "name": "FlexAnimation",
      "url": "https://github.com/matt-curtis/FlexAnimation.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FlexAnimation",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/matt-curtis/FlexAnimation.git
[1/54] Fetching flexanimation
Fetched https://github.com/matt-curtis/FlexAnimation.git from cache (0.63s)
Creating working copy for https://github.com/matt-curtis/FlexAnimation.git
Working copy of https://github.com/matt-curtis/FlexAnimation.git resolved at 1.0.4 (960cd8b)
warning: '.resolve-product-dependencies': dependency 'flexanimation' 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/matt-curtis/FlexAnimation.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
[3/16] Compiling FlexAnimation SaferLayerWrapperForComparison.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[4/16] Compiling FlexAnimation TimeUnit.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[5/16] Compiling FlexAnimation Trait.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[6/16] Compiling FlexAnimation addAnimation.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[7/16] Compiling FlexAnimation LayerAssociated.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/17] Emitting module FlexAnimation
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[9/17] Compiling FlexAnimation CALayer + Swizzling.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[10/17] Compiling FlexAnimation CompletionState.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[11/17] Compiling FlexAnimation Action.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[12/17] Compiling FlexAnimation AnimationCompletionMonitor.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[13/17] Compiling FlexAnimation FlexAnimation.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[14/17] Compiling FlexAnimation Function.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[15/17] Compiling FlexAnimation Context.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[16/17] Compiling FlexAnimation Explicit From-To Animation.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
[17/17] Compiling FlexAnimation animate.swift
/Users/admin/builder/spi-builder-workspace/Sources/FlexAnimation/Explicit From-To Animation.swift:1:8: error: no such module 'UIKit'
  1 | import UIKit
    |        `- error: no such module 'UIKit'
  2 |
  3 | extension FlexAnimation {
BUILD FAILURE 6.3 macosSpm