Swift Package Index

Build Information

Failed to build ThirdPartyMailer, reference 2.1.0 (44c1cf), with Swift 6.3 for macOS (SPM) on 12 Apr 2026 23:39:58 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/vtourraine/thirdpartymailer.git
Reference: 2.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/vtourraine/thirdpartymailer
 * tag               2.1.0      -> FETCH_HEAD
HEAD is now at 44c1cfa Bump to version 2.1.0
Cloned https://github.com/vtourraine/thirdpartymailer.git
Revision (git rev-parse @):
44c1cfaa6969963f22691aa67f88a69e3b6d651f
SUCCESS checkout https://github.com/vtourraine/thirdpartymailer.git at 2.1.0
========================================
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": "thirdpartymailer",
      "name": "ThirdPartyMailer",
      "url": "https://github.com/vtourraine/thirdpartymailer.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/thirdpartymailer",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/vtourraine/thirdpartymailer.git
[1/878] Fetching thirdpartymailer
Fetched https://github.com/vtourraine/thirdpartymailer.git from cache (1.11s)
Creating working copy for https://github.com/vtourraine/thirdpartymailer.git
Working copy of https://github.com/vtourraine/thirdpartymailer.git resolved at 2.1.0 (44c1cfa)
warning: '.resolve-product-dependencies': dependency 'thirdpartymailer' 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/vtourraine/thirdpartymailer.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)
[3/5] Emitting module ThirdPartyMailer
/Users/admin/builder/spi-builder-workspace/Sources/ThirdPartyMailer/ThirdPartyMailer.swift:24:8: error: no such module 'UIKit'
22 | // THE SOFTWARE.
23 |
24 | import UIKit
   |        `- error: no such module 'UIKit'
25 |
26 | /// Tests third party mail clients availability, and opens third party mail clients in compose mode.
[4/5] Compiling ThirdPartyMailer ThirdPartyMailer.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirdPartyMailer/ThirdPartyMailer.swift:24:8: error: no such module 'UIKit'
22 | // THE SOFTWARE.
23 |
24 | import UIKit
   |        `- error: no such module 'UIKit'
25 |
26 | /// Tests third party mail clients availability, and opens third party mail clients in compose mode.
[5/5] Compiling ThirdPartyMailer ThirdPartyMailClient.swift
/Users/admin/builder/spi-builder-workspace/Sources/ThirdPartyMailer/ThirdPartyMailer.swift:24:8: error: no such module 'UIKit'
22 | // THE SOFTWARE.
23 |
24 | import UIKit
   |        `- error: no such module 'UIKit'
25 |
26 | /// Tests third party mail clients availability, and opens third party mail clients in compose mode.
BUILD FAILURE 6.3 macosSpm