Swift Package IndexBuild Information
Failed to build VertexGUI, reference master (bd1a4b), with Swift 6.3 for Linux on 20 Apr 2026 19:43:35 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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/VertexUI/VertexGUI.git
Reference: master
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/VertexUI/VertexGUI
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at bd1a4b1 remove unnecessary print
Cloned https://github.com/VertexUI/VertexGUI.git
Revision (git rev-parse @):
bd1a4b124ebef002524deb66200053bb7b2035e1
SUCCESS checkout https://github.com/VertexUI/VertexGUI.git at master
========================================
Build
========================================
Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/VertexUI/VertexGUI.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images: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/UnGast/swift-opengl
[1/102] Fetching swift-opengl
Fetched https://github.com/UnGast/swift-opengl from cache (0.66s)
Fetching https://github.com/UnGast/swim.git
[1/9376] Fetching swim
Fetched https://github.com/UnGast/swim.git from cache (1.80s)
Fetching https://github.com/UnGast/swift-gfx-math.git
[1/435] Fetching swift-gfx-math
Fetched https://github.com/UnGast/swift-gfx-math.git from cache (0.41s)
Fetching https://github.com/OpenCombine/OpenCombine.git
[1/8284] Fetching opencombine
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (1.41s)
Fetching https://github.com/UnGast/SkiaKit
[1/1816] Fetching skiakit
Fetched https://github.com/UnGast/SkiaKit from cache (2.02s)
Fetching https://github.com/fireblade-engine/pal.git
[1/912] Fetching pal
Fetched https://github.com/fireblade-engine/pal.git from cache (0.74s)
Fetching https://github.com/kelvin13/swiftxml
[1/246] Fetching swiftxml
Fetched https://github.com/kelvin13/swiftxml from cache (0.41s)
Fetching https://github.com/ctreffs/SwiftVulkan
Fetching https://github.com/ctreffs/SwiftNFD.git
Fetching https://github.com/fireblade-engine/math.git
Fetching https://github.com/fireblade-engine/time.git
Fetching https://github.com/ctreffs/SwiftSDL2.git
[1/420] Fetching time
[379/3919] Fetching time, math
[526/5301] Fetching time, math, swiftsdl2
[1165/5615] Fetching time, math, swiftsdl2, swiftvulkan
Fetching https://github.com/mtynior/ColorizeSwift.git
[5547/6023] Fetching time, math, swiftsdl2, swiftvulkan, swiftnfd
Fetched https://github.com/fireblade-engine/math.git from cache (0.78s)
Fetched https://github.com/fireblade-engine/time.git from cache (0.78s)
Fetched https://github.com/ctreffs/SwiftNFD.git from cache (0.83s)
Fetched https://github.com/ctreffs/SwiftVulkan from cache (0.84s)
[1341/1382] Fetching swiftsdl2
[1383/1673] Fetching swiftsdl2, colorizeswift
Fetched https://github.com/mtynior/ColorizeSwift.git from cache (0.56s)
Fetched https://github.com/ctreffs/SwiftSDL2.git from cache (1.36s)
Computing version for https://github.com/ctreffs/SwiftNFD.git
Computed https://github.com/ctreffs/SwiftNFD.git at 1.0.2 (2.14s)
Computing version for https://github.com/ctreffs/SwiftVulkan
Computed https://github.com/ctreffs/SwiftVulkan at 0.2.1 (0.74s)
Computing version for https://github.com/ctreffs/SwiftSDL2.git
Computed https://github.com/ctreffs/SwiftSDL2.git at 1.4.1 (0.89s)
Computing version for https://github.com/fireblade-engine/time.git
Computed https://github.com/fireblade-engine/time.git at 0.2.0 (2.32s)
Computing version for https://github.com/fireblade-engine/math.git
Computed https://github.com/fireblade-engine/math.git at 0.13.0 (0.96s)
Computing version for https://github.com/mtynior/ColorizeSwift.git
Computed https://github.com/mtynior/ColorizeSwift.git at 1.7.0 (1.12s)
Creating working copy for https://github.com/UnGast/swim.git
Working copy of https://github.com/UnGast/swim.git resolved at master (571022a)
Creating working copy for https://github.com/kelvin13/swiftxml
Working copy of https://github.com/kelvin13/swiftxml resolved at master (91ae89c)
Creating working copy for https://github.com/ctreffs/SwiftSDL2.git
Working copy of https://github.com/ctreffs/SwiftSDL2.git resolved at 1.4.1
Creating working copy for https://github.com/UnGast/SkiaKit
Working copy of https://github.com/UnGast/SkiaKit resolved at main (1924d72)
Creating working copy for https://github.com/UnGast/swift-gfx-math.git
Working copy of https://github.com/UnGast/swift-gfx-math.git resolved at master (2491615)
Creating working copy for https://github.com/UnGast/swift-opengl
Working copy of https://github.com/UnGast/swift-opengl resolved at master (8dfcb2e)
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at master (1c6f02c)
Creating working copy for https://github.com/mtynior/ColorizeSwift.git
Working copy of https://github.com/mtynior/ColorizeSwift.git resolved at 1.7.0
Creating working copy for https://github.com/fireblade-engine/time.git
Working copy of https://github.com/fireblade-engine/time.git resolved at 0.2.0
Creating working copy for https://github.com/ctreffs/SwiftNFD.git
Working copy of https://github.com/ctreffs/SwiftNFD.git resolved at 1.0.2
Creating working copy for https://github.com/fireblade-engine/pal.git
Working copy of https://github.com/fireblade-engine/pal.git resolved at main (d54ec84)
Creating working copy for https://github.com/ctreffs/SwiftVulkan
Working copy of https://github.com/ctreffs/SwiftVulkan resolved at 0.2.1
Creating working copy for https://github.com/fireblade-engine/math.git
Working copy of https://github.com/fireblade-engine/math.git resolved at 0.13.0
warning: 'spi-builder-workspace': Invalid Resource 'Resources': File not found.
warning: 'spi-builder-workspace': Invalid Resource 'Resources': File not found.
warning: you may be able to install vulkan using your system-packager:
apt-get install libvulkan-dev libvulkan1
warning: you may be able to install sdl2 using your system-packager:
apt-get install libsdl2-dev
warning: you may be able to install vulkan using your system-packager:
apt-get install libvulkan-dev libvulkan1
warning: you may be able to install sdl2 using your system-packager:
apt-get install libsdl2-dev
Building for debugging...
[0/62] Copying materialdesignicons-webfont.ttf
[1/62] Copying LICENSE.txt
[2/62] Write sources
[21/62] Compiling CSkia CSkia.cpp
[22/62] Compiling CNFD nfd_win.cpp
[23/62] Compiling CNFD nfd_gtk.c
[24/62] Write sources
[25/62] Compiling CNFD nfd_default.c
[26/62] Compiling CNFD nfd_cocoa.m
[27/62] Compiling CNFD nfd_common.c
[28/62] Write swift-version-24593BA9C3E375BF.txt
[29/135] Compiling CStbImage truetype.c
[30/143] Compiling CStbImage image_io.c
[31/143] Compiling COpenCombineHelpers COpenCombineHelpers.cpp
[33/318] Emitting module FirebladeMath
[34/330] Emitting module SkiaKit
[35/335] Emitting module GfxMath
[36/338] Compiling SkiaKit SurfaceProperties.swift
[37/338] Compiling SkiaKit TextBlob.swift
[38/338] Compiling SkiaKit Typeface.swift
[39/338] Compiling Swim DataType.swift
[40/338] Compiling Swim Image.swift
[41/338] Compiling Swim ImageInitializers.swift
[42/338] Compiling Swim LikeInitializer.swift
[43/338] Compiling Swim UninitializedCreation.swift
[44/338] Compiling Swim Pixel.swift
[45/338] Compiling Swim PixelIterator.swift
[46/338] Compiling Swim UnsafePixelRef.swift
[47/338] Compiling Swim PixelType.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[48/338] Emitting module SDL
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shims.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:14: note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
8 | #endif
9 | #elif __linux__
10 | #include "linux.h" // linux
| `- note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
11 | #else
12 | error "Unsupported platform"
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/linux.h:1:10: error: 'SDL.h' file not found
1 | #include <SDL.h>
| `- error: 'SDL.h' file not found
2 | #include <SDL_vulkan.h>
3 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/SDL2/SDL2.swift:9:23: error: could not build C module 'CSDL2'
7 |
8 | #if os(Linux) || os(Windows)
9 | @_exported import CSDL2
| `- error: could not build C module 'CSDL2'
10 | #else
11 | @_exported import SDL2
[49/338] Compiling Swim ColorAndScalar.swift
[50/338] Compiling Swim ColorUnary.swift
[51/338] Compiling Swim ImageAndColor.swift
[52/338] Compiling Swim ImageAndImage.swift
[53/338] Compiling SDL SDL2.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shims.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:14: note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
8 | #endif
9 | #elif __linux__
10 | #include "linux.h" // linux
| `- note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
11 | #else
12 | error "Unsupported platform"
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/linux.h:1:10: error: 'SDL.h' file not found
1 | #include <SDL.h>
| `- error: 'SDL.h' file not found
2 | #include <SDL_vulkan.h>
3 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/SDL2/SDL2.swift:9:23: error: could not build C module 'CSDL2'
7 |
8 | #if os(Linux) || os(Windows)
9 | @_exported import CSDL2
| `- error: could not build C module 'CSDL2'
10 | #else
11 | @_exported import SDL2
[54/338] Compiling Swim ImageCompare.swift
[55/338] Compiling Swim IntegralImage.swift
[56/338] Compiling Swim Skeletonizer.swift
[57/338] Compiling Swim ColorAndColor.swift
[58/350] Compiling FirebladeTime TimeProviding.swift
[59/350] Compiling FirebladeTime Timer.swift
BUILD FAILURE 6.3 linux