Swift Package Index

Build Information

Failed to build swift-cross-ui, reference v0.1.0 (2f09b6), with Swift 6.2 (beta) for macOS (SPM) on 20 Jun 2025 16:00:25 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stackotter/swift-cross-ui.git
Reference: v0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/stackotter/swift-cross-ui
 * tag               v0.1.0     -> FETCH_HEAD
HEAD is now at 2f09b62 Remove accidental usage of if-expressions (GitHub Actions aren't using Swift 5.9)
Cloned https://github.com/stackotter/swift-cross-ui.git
Revision (git rev-parse @):
2f09b62b487e720fdbad6c425a605ded457b1b19
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/stackotter/swift-cross-ui.git at v0.1.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/stackotter/swift-cross-ui.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
warning: 'spi-builder-workspace': Failed to get gtk version
/bin/bash: gtk4-launch: command not found
/bin/bash: qmake: command not found
/bin/bash: sdl2-config: command not found
Fetching https://github.com/migueldeicaza/TermKit
[1/1971] Fetching termkit
Fetched https://github.com/migueldeicaza/TermKit from cache (1.14s)
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/OpenCombine/OpenCombine.git
Fetching https://github.com/CoreOffice/XMLCoder
Fetching https://github.com/migueldeicaza/SwiftTerm.git
Fetching https://github.com/migueldeicaza/TextBufferKit.git
Fetching https://github.com/apple/swift-docc-plugin
[1/240] Fetching textbufferkit
[57/6968] Fetching textbufferkit, swiftterm
[235/9050] Fetching textbufferkit, swiftterm, swift-docc-plugin
[418/17330] Fetching textbufferkit, swiftterm, swift-docc-plugin, opencombine
[461/27390] Fetching textbufferkit, swiftterm, swift-docc-plugin, opencombine, xmlcoder
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (1.28s)
Fetched https://github.com/migueldeicaza/SwiftTerm.git from cache (1.33s)
Fetched https://github.com/apple/swift-docc-plugin from cache (1.33s)
[1/70906] Fetching swift-syntax
Fetched https://github.com/CoreOffice/XMLCoder from cache (3.21s)
Fetched https://github.com/migueldeicaza/TextBufferKit.git from cache (3.21s)
Fetched https://github.com/apple/swift-syntax.git from cache (3.22s)
Computing version for https://github.com/migueldeicaza/TextBufferKit.git
Computed https://github.com/migueldeicaza/TextBufferKit.git at 0.3.0 (3.76s)
Computing version for https://github.com/CoreOffice/XMLCoder
Computed https://github.com/CoreOffice/XMLCoder at 0.17.1 (0.50s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 508.0.1 (0.57s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (0.53s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.4 (0.52s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3413] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.12s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.70s)
Computing version for https://github.com/migueldeicaza/SwiftTerm.git
Computed https://github.com/migueldeicaza/SwiftTerm.git at 1.2.5 (0.51s)
Creating working copy for https://github.com/CoreOffice/XMLCoder
Working copy of https://github.com/CoreOffice/XMLCoder resolved at 0.17.1
Creating working copy for https://github.com/migueldeicaza/SwiftTerm.git
Working copy of https://github.com/migueldeicaza/SwiftTerm.git resolved at 1.2.5
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.4
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/migueldeicaza/TextBufferKit.git
Working copy of https://github.com/migueldeicaza/TextBufferKit.git resolved at 0.3.0
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 508.0.1
Creating working copy for https://github.com/migueldeicaza/TermKit
Working copy of https://github.com/migueldeicaza/TermKit resolved at 3bce85d1bafbbb0336b3b7b7e905c35754cb9adf
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
error: 'spi-builder-workspace': product 'GtkBackend' required by package 'spi-builder-workspace' target 'WindowPropertiesExample' not found. Did you mean 'AppKitBackend'?
BUILD FAILURE 6.2 macosSpm