LVGL – Build Information – Swift Package Index

Build Information

Failed to build LVGL, reference main (b2e174), with Swift 6.4 for Wasm on 20 Sep 2026 17:11:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PADL/LVGLSwift.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/PADL/LVGLSwift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b2e174a update language version to 5.9, indent to 2 spaces
Submodule path 'Sources/CLVGL/lv_drivers': checked out '1413f5ebb6d21bc8ebb45448826dd7b4bbd3b7a3'
Submodule path 'Sources/CLVGL/lvgl': checked out '3de61c76af0aed1665e9d61e47b4dd50b9e8bdf1'
Submodule 'Sources/LVGLSwift/lv_drivers' (https://github.com/lvgl/lv_drivers.git) registered for path 'Sources/CLVGL/lv_drivers'
Submodule 'Sources/LVGLSwift/lvgl' (https://github.com/lvgl/lvgl.git) registered for path 'Sources/CLVGL/lvgl'
Cloning into '/host/spi-builder-workspace/Sources/CLVGL/lv_drivers'...
Cloning into '/host/spi-builder-workspace/Sources/CLVGL/lvgl'...
Cloned https://github.com/PADL/LVGLSwift.git
Revision (git rev-parse @):
b2e174abb315a9da90a1cfadf6e4a3b0fc4863ac
SUCCESS checkout https://github.com/PADL/LVGLSwift.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/PADL/LVGLSwift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:22:6: warning: 'package(url:_:)' is deprecated: use specific requirement APIs instead (e.g. use 'branch:' instead of '.branch') [#DeprecatedDeclaration]
20 |   ],
21 |   dependencies: [
22 |     .package(url: "https://github.com/lhoward/AsyncExtensions", .branch("linux")),
   |      `- warning: 'package(url:_:)' is deprecated: use specific requirement APIs instead (e.g. use 'branch:' instead of '.branch') [#DeprecatedDeclaration]
23 |   ],
24 |   targets: [
/host/spi-builder-workspace/Package.swift:22:66: warning: 'branch' is deprecated [#DeprecatedDeclaration]
20 |   ],
21 |   dependencies: [
22 |     .package(url: "https://github.com/lhoward/AsyncExtensions", .branch("linux")),
   |                                                                  `- warning: 'branch' is deprecated [#DeprecatedDeclaration]
23 |   ],
24 |   targets: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Fetching https://github.com/lhoward/AsyncExtensions
[1/919] Fetching asyncextensions
Fetched https://github.com/lhoward/AsyncExtensions (0.96s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
[1/1875] Fetching swift-atomics
[1876/29227] Fetching swift-atomics, swift-collections
Fetched https://github.com/apple/swift-atomics.git (1.18s)
Fetched https://github.com/apple/swift-collections.git (1.19s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.36s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.29s)
Creating working copy for https://github.com/lhoward/AsyncExtensions
Working copy of https://github.com/lhoward/AsyncExtensions resolved at linux (07e2503)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 506]
[Planning deferred tasks]
[Starting]
[88 / 651] Atomics
[122 / 669] CLVGL
In file included from /host/spi-builder-workspace/Sources/CLVGL/lv_drivers/sdl/sdl_gpu.c:32:
[1m/host/spi-builder-workspace/Sources/CLVGL/lv_drivers/sdl/sdl_common_internal.h:21:10: [0m[0;1;31mfatal error: [0m[1m'SDL2/SDL.h' file not found[0m
   21 | #include SDL_INCLUDE_PATH[0m
      | [0;1;32m         ^~~~~~~~~~~~~~~~
[0mIn file included from /host/spi-builder-workspace/Sources/CLVGL/lv_drivers/sdl/sdl_gpu.c:9:
In file included from /host/spi-builder-workspace/Sources/CLVGL/lv_drivers/sdl/sdl_gpu.h:20:
[1m/host/spi-builder-workspace/Sources/CLVGL/lv_drivers/sdl/../../lv_drv_conf.h:109:31: [0m[0;1;36mnote: [0mexpanded from macro 'SDL_INCLUDE_PATH'[0m
  109 | #  define SDL_INCLUDE_PATH    <SDL2/SDL.h>[0m
      | [0;1;32m                              ^~~~~~~~~~~~
[0m[1m<scratch space>:163:1: [0m[0;1;36mnote: [0mexpanded from here[0m
  163 | <SDL2/SDL.h>[0m
      | [0;1;32m^~~~~~~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/LVGL.build/Debug-webassembly-wasm32/CLVGL-t.build/Objects-normal/wasm32/sdl_gpu.o /host/spi-builder-workspace/Sources/CLVGL/lv_drivers/sdl/sdl_gpu.c normal wasm32 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/LVGL.build/Debug-webassembly-wasm32/CLVGL-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp

    /usr/bin/clang -x c -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/LVGL.build/Debug-webassembly-wasm32/CLVGL-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/LVGL.build/Debug-webassembly-wasm32/CLVGL-t.build/Objects-normal/wasm32/sdl_gpu.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/LVGL.build/Debug-webassembly-wasm32/CLVGL-t.build/Objects-normal/wasm32/sdl_gpu.dia -c /host/spi-builder-workspace/Sources/CLVGL/lv_drivers/sdl/sdl_gpu.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/LVGL.build/Debug-webassembly-wasm32/CLVGL-t.build/Objects-normal/wasm32/sdl_gpu.o
error: Build failed
BUILD FAILURE 6.4 wasm