Swift Package Index

Build Information

Failed to build RVS_RetroLEDDisplay, reference 1.4.6 (0949df), with Swift 6.3 for macOS (SPM) on 21 Apr 2026 01:57:47 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay.git
Reference: 1.4.6
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay
 * tag               1.4.6      -> FETCH_HEAD
HEAD is now at 0949df0 Updated the dependency.
Cloned https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay.git
Revision (git rev-parse @):
0949df098bb4172d740dc6b78f639a3d5fd1de10
SUCCESS checkout https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay.git at 1.4.6
========================================
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": "rvs_retroleddisplay",
      "name": "RVS_RetroLEDDisplay",
      "url": "https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/RVS_RetroLEDDisplay",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay.git
[1/811] Fetching rvs_retroleddisplay
Fetched https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay.git from cache (1.35s)
Creating working copy for https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay.git
Working copy of https://github.com/RiftValleySoftware/RVS_RetroLEDDisplay.git resolved at 1.4.6 (0949df0)
warning: '.resolve-product-dependencies': dependency 'rvs_retroleddisplay' 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/RiftValleySoftware/RVS_RetroLEDDisplay.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)
[3/4] Emitting module RVS_RetroLEDDisplay
/Users/admin/builder/spi-builder-workspace/Sources/RVS_RetroLEDDisplay/RVS_RetroLEDDigitalDisplay.swift:25:8: error: no such module 'UIKit'
  23 | */
  24 |
  25 | import UIKit
     |        `- error: no such module 'UIKit'
  26 |
  27 | /* ###################################################################################################################################### */
[4/4] Compiling RVS_RetroLEDDisplay RVS_RetroLEDDigitalDisplay.swift
/Users/admin/builder/spi-builder-workspace/Sources/RVS_RetroLEDDisplay/RVS_RetroLEDDigitalDisplay.swift:25:8: error: no such module 'UIKit'
  23 | */
  24 |
  25 | import UIKit
     |        `- error: no such module 'UIKit'
  26 |
  27 | /* ###################################################################################################################################### */
BUILD FAILURE 6.3 macosSpm