Swift Package Index

Build Information

Failed to build swift-cross-ui, reference v0.1.0 (2f09b6), with Swift 6.3 for Wasm on 16 Apr 2026 04:07:40 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wabiverse/swift-cross-ui.git
Reference: v0.1.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/wabiverse/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/wabiverse/swift-cross-ui.git
Revision (git rev-parse @):
2f09b62b487e720fdbad6c425a605ded457b1b19
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/wabiverse/swift-cross-ui.git at v0.1.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/wabiverse/swift-cross-ui.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
warning: 'spi-builder-workspace': Failed to get gtk version
/bin/bash: line 1: gtk4-launch: command not found
/bin/bash: line 1: qmake: command not found
/bin/bash: line 1: sdl2-config: command not found
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/CoreOffice/XMLCoder
[1/2277] Fetching swift-docc-plugin
[229/12369] Fetching swift-docc-plugin, xmlcoder
[12370/87354] Fetching swift-docc-plugin, xmlcoder, swift-syntax
Fetched https://github.com/apple/swift-docc-plugin from cache (0.81s)
Fetched https://github.com/CoreOffice/XMLCoder from cache (0.82s)
[2250/74985] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (6.71s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 508.0.1 (7.73s)
Computing version for https://github.com/CoreOffice/XMLCoder
Computed https://github.com/CoreOffice/XMLCoder at 0.18.1 (0.69s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (0.51s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.68s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.42s)
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/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/CoreOffice/XMLCoder
Working copy of https://github.com/CoreOffice/XMLCoder resolved at 0.18.1
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
error: 'spi-builder-workspace': product 'GtkBackend' required by package 'spi-builder-workspace' target 'WindowPropertiesExample' not found.
BUILD FAILURE 6.3 wasm