Swift Package IndexBuild Information
Failed to build Tokamak, reference main (e0d8e9), with Swift 6.3 for Linux on 13 Apr 2026 10:48:32 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/TokamakUI/Tokamak.git
Reference: main
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/TokamakUI/Tokamak
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at e0d8e9d fix replaceChild parameter order (#522)
Cloned https://github.com/TokamakUI/Tokamak.git
Revision (git rev-parse @):
e0d8e9db462938610337327ade58161aa3b698ac
SUCCESS checkout https://github.com/TokamakUI/Tokamak.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/TokamakUI/Tokamak.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/swiftwasm/JavaScriptKit.git
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/OpenCombine/OpenCombine.git
Fetching https://github.com/google/swift-benchmark
Fetching https://github.com/swiftwasm/OpenCombineJS.git
[1/156] Fetching opencombinejs
[157/1646] Fetching opencombinejs, swift-benchmark
[1647/9930] Fetching opencombinejs, swift-benchmark, opencombine
Fetched https://github.com/google/swift-benchmark from cache (0.63s)
[1/16046] Fetching swift-snapshot-testing
[322/52591] Fetching swift-snapshot-testing, javascriptkit
Fetched https://github.com/swiftwasm/OpenCombineJS.git from cache (2.72s)
Fetched https://github.com/swiftwasm/JavaScriptKit.git from cache (2.75s)
[12837/16046] Fetching swift-snapshot-testing
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (3.88s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git from cache (3.96s)
Computing version for https://github.com/google/swift-benchmark
Computed https://github.com/google/swift-benchmark at 0.1.2 (4.40s)
Fetching https://github.com/apple/swift-argument-parser
[1/17523] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (0.73s)
Computing version for https://github.com/swiftwasm/OpenCombineJS.git
Computed https://github.com/swiftwasm/OpenCombineJS.git at 0.2.0 (1.13s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (0.45s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.49s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.2 (0.48s)
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/5464] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.43s)
[1/74967] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (5.21s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.5.0 (6.16s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5723] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.74s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.0 (1.43s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.9.0 (0.37s)
Computing version for https://github.com/swiftwasm/JavaScriptKit.git
Computed https://github.com/swiftwasm/JavaScriptKit.git at 0.50.2 (0.49s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.0
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Creating working copy for https://github.com/swiftwasm/OpenCombineJS.git
Working copy of https://github.com/swiftwasm/OpenCombineJS.git resolved at 0.2.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/google/swift-benchmark
Working copy of https://github.com/google/swift-benchmark resolved at 0.1.2
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.5.0
Creating working copy for https://github.com/swiftwasm/JavaScriptKit.git
Working copy of https://github.com/swiftwasm/JavaScriptKit.git resolved at 0.50.2
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.19.2
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.9.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz (0.35s)
warning: you may be able to install gtk+-3.0 using your system-packager:
apt-get install libgtk+-3.0 gtk+-3.0
warning: you may be able to install gdk-3.0 using your system-packager:
apt-get install libgtk+-3.0 gtk+-3.0
warning: you may be able to install gtk+-3.0 using your system-packager:
apt-get install libgtk+-3.0 gtk+-3.0
warning: you may be able to install gdk-3.0 using your system-packager:
apt-get install libgtk+-3.0 gtk+-3.0
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
[3/3] Compiling plugin BridgeJSCommandPlugin
[4/4] Compiling plugin BridgeJS
[5/5] Compiling plugin PackageToJS
Building for debugging...
[5/58] Write sources
[11/58] Copying logo-header.png
[13/58] Write sources
In file included from /host/spi-builder-workspace/Sources/TokamakGTKCHelpers/type_check.c:1:
/host/spi-builder-workspace/Sources/TokamakGTKCHelpers/include/type_check.h:2:10: fatal error: 'gtk/gtk.h' file not found
2 | #include <gtk/gtk.h>
| ^~~~~~~~~~~
1 error generated.
[25/58] Compiling TokamakGTKCHelpers type_check.c
[25/58] Compiling COpenCombineHelpers COpenCombineHelpers.cpp
[25/58] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 linux