MadDrivers – Build Information – Swift Package Index

Build Information

Failed to build MadDrivers, reference main (131b70), with Swift 6.4 for Linux on 19 Sep 2026 18:15:15 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/madmachineio/MadDrivers.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/madmachineio/MadDrivers
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 131b701 Add LCD driver for NV3007 (#85)
Cloned https://github.com/madmachineio/MadDrivers.git
Revision (git rev-parse @):
131b7011aae6cc76bb2ea1ca5fcd15bbba91135e
SUCCESS checkout https://github.com/madmachineio/MadDrivers.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/madmachineio/MadDrivers.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/madmachineio/SwiftIO.git
[1/5098] Fetching swiftio
Fetched https://github.com/madmachineio/SwiftIO.git (0.65s)
Creating working copy for https://github.com/madmachineio/SwiftIO.git
Working copy of https://github.com/madmachineio/SwiftIO.git resolved at main (d3be5f3)
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 2591]
[Planning 2108 / 2591]
[Creating build graph]
[Starting]
[52 / 677] TCS34725
[335 / 687] SwiftIO
[336 / 687] SwiftIO
[346 / 693] CSwiftIO
[367 / 711] VEML6040
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/TCS34725/TCS34725.swift:351:2: [1;31merror: [1;39m'@_extern' requires '-enable-experimental-feature Extern'[0;0m
[0;36m349 |[0;0m }
[0;36m350 |[0;0m
[0;36m351 |[0;0m @_extern(c, "powf")
    [0;36m|[0;0m  `- [1;31merror: [1;39m'@_extern' requires '-enable-experimental-feature Extern'[0;0m
[0;36m352 |[0;0m func powf(_: Float, _ : Float) -> Float
[0;36m353 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/TCS34725/TCS34725.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-linux-x86_64/CSwiftIO.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/SwiftIO/Sources/CSwiftIO/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name TCS34725 -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/Objects-normal/x86_64/TCS34725_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/Objects-normal/x86_64/Modules/TCS34725.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/Objects-normal/x86_64/Modules/TCS34725.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/Objects-normal/x86_64/TCS34725-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/Objects-normal/x86_64/TCS34725-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/Objects-normal/x86_64/TCS34725-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/MadDrivers.build/Debug-linux-x86_64/TCS34725-t.build/Objects-normal/x86_64/Modules/TCS34725.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux