Swift Package Index

Build Information

Failed to build EmailComposer, reference 1.0.2 (6c35d9), with Swift 6.3 for macOS (SPM) on 12 Apr 2026 08:37:22 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/gabrieltheodoropoulos/EmailComposer.git
Reference: 1.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/gabrieltheodoropoulos/EmailComposer
 * tag               1.0.2      -> FETCH_HEAD
HEAD is now at 6c35d94 Updated Readme
Cloned https://github.com/gabrieltheodoropoulos/EmailComposer.git
Revision (git rev-parse @):
6c35d94b4abd760c3d1eb513ea59baabaecad607
SUCCESS checkout https://github.com/gabrieltheodoropoulos/EmailComposer.git at 1.0.2
========================================
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": "emailcomposer",
      "name": "EmailComposer",
      "url": "https://github.com/gabrieltheodoropoulos/EmailComposer.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/EmailComposer",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/gabrieltheodoropoulos/EmailComposer.git
[1/50] Fetching emailcomposer
Fetched https://github.com/gabrieltheodoropoulos/EmailComposer.git from cache (0.74s)
Creating working copy for https://github.com/gabrieltheodoropoulos/EmailComposer.git
Working copy of https://github.com/gabrieltheodoropoulos/EmailComposer.git resolved at 1.0.2 (6c35d94)
warning: '.resolve-product-dependencies': dependency 'emailcomposer' 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/gabrieltheodoropoulos/EmailComposer.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)
[3/8] Emitting module EmailComposer
/Users/admin/builder/spi-builder-workspace/Sources/EmailComposer/EmailComposerView.swift:11:8: error: no such module 'MessageUI'
 9 |
10 | import SwiftUI
11 | import MessageUI
   |        `- error: no such module 'MessageUI'
12 |
13 | /// A UIViewControllerRepresentable type that brings the
[4/8] Compiling EmailComposer EmailComposer.swift
/Users/admin/builder/spi-builder-workspace/Sources/EmailComposer/EmailComposerView.swift:11:8: error: no such module 'MessageUI'
 9 |
10 | import SwiftUI
11 | import MessageUI
   |        `- error: no such module 'MessageUI'
12 |
13 | /// A UIViewControllerRepresentable type that brings the
[5/8] Compiling EmailComposer EmailComposerResult.swift
/Users/admin/builder/spi-builder-workspace/Sources/EmailComposer/EmailComposerView.swift:11:8: error: no such module 'MessageUI'
 9 |
10 | import SwiftUI
11 | import MessageUI
   |        `- error: no such module 'MessageUI'
12 |
13 | /// A UIViewControllerRepresentable type that brings the
[6/8] Compiling EmailComposer EmailComposerView.swift
/Users/admin/builder/spi-builder-workspace/Sources/EmailComposer/EmailComposerView.swift:11:8: error: no such module 'MessageUI'
 9 |
10 | import SwiftUI
11 | import MessageUI
   |        `- error: no such module 'MessageUI'
12 |
13 | /// A UIViewControllerRepresentable type that brings the
[7/8] Compiling EmailComposer EmailComposerUnableDeviceViews.swift
/Users/admin/builder/spi-builder-workspace/Sources/EmailComposer/EmailComposerView.swift:11:8: error: no such module 'MessageUI'
 9 |
10 | import SwiftUI
11 | import MessageUI
   |        `- error: no such module 'MessageUI'
12 |
13 | /// A UIViewControllerRepresentable type that brings the
[8/8] Compiling EmailComposer EmailData.swift
/Users/admin/builder/spi-builder-workspace/Sources/EmailComposer/EmailComposerView.swift:11:8: error: no such module 'MessageUI'
 9 |
10 | import SwiftUI
11 | import MessageUI
   |        `- error: no such module 'MessageUI'
12 |
13 | /// A UIViewControllerRepresentable type that brings the
BUILD FAILURE 6.3 macosSpm