Swift Package Index

Build Information

Failed to build WWEventSource, reference main (f9fa1a), with Swift 6.3 for macOS (SPM) on 18 Apr 2026 20:14:49 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/William-Weng/WWEventSource.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/William-Weng/WWEventSource
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f9fa1a3 - update ReadMe
Cloned https://github.com/William-Weng/WWEventSource.git
Revision (git rev-parse @):
f9fa1a39a5d94c29b51ba6a7c13e7a2238da8305
SUCCESS checkout https://github.com/William-Weng/WWEventSource.git at main
Fetching https://github.com/William-Weng/WWRegularExpression
[1/59] Fetching wwregularexpression
Fetched https://github.com/William-Weng/WWRegularExpression from cache (0.81s)
Computing version for https://github.com/William-Weng/WWRegularExpression
Computed https://github.com/William-Weng/WWRegularExpression at 1.0.1 (1.49s)
Creating working copy for https://github.com/William-Weng/WWRegularExpression
Working copy of https://github.com/William-Weng/WWRegularExpression resolved at 1.0.1
========================================
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": "wweventsource",
      "name": "WWEventSource",
      "url": "https://github.com/William-Weng/WWEventSource.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/WWEventSource",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "wwregularexpression",
          "name": "WWRegularExpression",
          "url": "https://github.com/William-Weng/WWRegularExpression",
          "version": "1.0.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/WWRegularExpression",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/William-Weng/WWEventSource.git
[1/419] Fetching wweventsource
Fetched https://github.com/William-Weng/WWEventSource.git from cache (0.84s)
Fetching https://github.com/William-Weng/WWRegularExpression from cache
Fetched https://github.com/William-Weng/WWRegularExpression from cache (0.46s)
Computing version for https://github.com/William-Weng/WWRegularExpression
Computed https://github.com/William-Weng/WWRegularExpression at 1.0.1 (0.52s)
Creating working copy for https://github.com/William-Weng/WWRegularExpression
Working copy of https://github.com/William-Weng/WWRegularExpression resolved at 1.0.1
Creating working copy for https://github.com/William-Weng/WWEventSource.git
Working copy of https://github.com/William-Weng/WWEventSource.git resolved at main (f9fa1a3)
warning: '.resolve-product-dependencies': dependency 'wweventsource' is not used by any target
Found 1 product dependencies
  - WWRegularExpression
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/William-Weng/WWEventSource.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/5] Write sources
[2/5] Copying Privacy
[4/5] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/8] Emitting module WWRegularExpression
/Users/admin/builder/spi-builder-workspace/.build/checkouts/WWRegularExpression/Sources/WWRegularExpression/WWRegularExpression.swift:4:8: error: no such module 'UIKit'
  2 | // https://docs.swift.org/swift-book
  3 |
  4 | import UIKit
    |        `- error: no such module 'UIKit'
  5 |
  6 | open class WWRegularExpression: NSObject {
[7/8] Compiling WWRegularExpression WWRegularExpression.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/WWRegularExpression/Sources/WWRegularExpression/WWRegularExpression.swift:4:8: error: no such module 'UIKit'
  2 | // https://docs.swift.org/swift-book
  3 |
  4 | import UIKit
    |        `- error: no such module 'UIKit'
  5 |
  6 | open class WWRegularExpression: NSObject {
[8/8] Compiling WWRegularExpression resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/WWRegularExpression/Sources/WWRegularExpression/WWRegularExpression.swift:4:8: error: no such module 'UIKit'
  2 | // https://docs.swift.org/swift-book
  3 |
  4 | import UIKit
    |        `- error: no such module 'UIKit'
  5 |
  6 | open class WWRegularExpression: NSObject {
BUILD FAILURE 6.3 macosSpm