Build Information
Failed to build SwiftUIMessage, reference main (96db46), with Swift 6.3 for macOS (SPM) on 15 Jul 2026 23:55:54 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/edonv/SwiftUIMessage.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/edonv/SwiftUIMessage
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 96db46c Update Package.swift
Cloned https://github.com/edonv/SwiftUIMessage.git
Revision (git rev-parse @):
96db46c70833ea3dfde08c11c64f094162d79679
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/SwiftUIMessage.git at main
========================================
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": "swiftuimessage",
"name": "SwiftUIMessage",
"url": "https://github.com/edonv/SwiftUIMessage.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftUIMessage",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/edonv/SwiftUIMessage.git
[1/774] Fetching swiftuimessage
Fetched https://github.com/edonv/SwiftUIMessage.git from cache (0.84s)
Creating working copy for https://github.com/edonv/SwiftUIMessage.git
Working copy of https://github.com/edonv/SwiftUIMessage.git resolved at main (96db46c)
warning: '.resolve-product-dependencies': dependency 'swiftuimessage' is not used by any target
Found 0 product dependencies
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/edonv/SwiftUIMessage.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Copying PrivacyInfo.xcprivacy
[1/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
[4/13] Compiling SwiftUIMessage resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[5/13] Compiling SwiftUIMessage MessageComposeView+Environment.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[6/13] Compiling SwiftUIMessage NotificationName+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[7/13] Compiling SwiftUIMessage MessageComposeView.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/13] Emitting module SwiftUIMessage
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[9/13] Compiling SwiftUIMessage MessageComposeView+Attachment.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[10/13] Compiling SwiftUIMessage MailComposeView+ViewModifiers.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[11/13] Compiling SwiftUIMessage MessageComposeView+ViewModifiers.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[12/13] Compiling SwiftUIMessage MailComposeView.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[13/13] Compiling SwiftUIMessage MailComposeView+Attachment.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
7 |
8 | import SwiftUI
9 | import MessageUI
| `- error: no such module 'MessageUI'
10 |
11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
BUILD FAILURE 6.3 macosSpm