SwiftGLTF – Build Information – Swift Package Index

Build Information

Failed to build SwiftGLTF, reference main (63ef2e), with Swift 6.4 for Android on 9 Oct 2026 05:19:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/schwa/SwiftGLTF.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/schwa/SwiftGLTF
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 63ef2e4 Fix swiftlint violations: trailing commas and guard return newline
Cloned https://github.com/schwa/SwiftGLTF.git
Revision (git rev-parse @):
63ef2e4dd1df8cedf1175407e444216978125969
SUCCESS checkout https://github.com/schwa/SwiftGLTF.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/schwa/SwiftGLTF.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:34a00a57f57797b403a98b861c3ce940f20735b4cb78ef45654f0d4f3b0c0295
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/schwa/GoldenImage.git
[1/324] Fetching goldenimage
Fetched https://github.com/schwa/GoldenImage.git (0.35s)
Fetching https://github.com/apple/swift-argument-parser
[1/19096] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (0.83s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.99s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/schwa/GoldenImage.git
Working copy of https://github.com/schwa/GoldenImage.git resolved at main (f8d2f98)
Building for debugging...
[Constructing description]
[Pre-planning 46 / 183]
[Planning deferred tasks]
[45 / 71] SwiftGLTF
[52 / 80] SwiftGLTF
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/SwiftGLTF/Animation.swift:2:8: [1;31merror: [1;39mno such module 'simd'[0;0m
  [0;36m1 |[0;0m import Foundation
  [0;36m2 |[0;0m import simd
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'simd'[0;0m
  [0;36m3 |[0;0m
  [0;36m4 |[0;0m // glTF animation data. Renderer-agnostic: generators turn this into
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/SwiftGLTF/Accessor+Values.swift /host/spi-builder-workspace/Sources/SwiftGLTF/AccessorReader.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Animation.swift /host/spi-builder-workspace/Sources/SwiftGLTF/BufferViewDecoder.swift /host/spi-builder-workspace/Sources/SwiftGLTF/CGImage+ColorMatrix.swift /host/spi-builder-workspace/Sources/SwiftGLTF/CollectionScanner.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Encoding.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+EXTTextureWebP.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+KHRLightsPunctual.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+KHRMaterialsEmissiveStrength.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+KHRMaterialsIOR.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+KHRMaterialsSpecular.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+KHRMaterialsTransmission.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+KHRMaterialsUnlit.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+KHRMaterialsVolume.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions+KHRTextureTransform.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Extensions.swift /host/spi-builder-workspace/Sources/SwiftGLTF/MorphTargets.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Scratch.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Skin.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Validation+Data.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Validation.swift /host/spi-builder-workspace/Sources/SwiftGLTF/Writer.swift /host/spi-builder-workspace/Sources/SwiftGLTF/glb.swift /host/spi-builder-workspace/Sources/SwiftGLTF/gltf+RealityKit.swift /host/spi-builder-workspace/Sources/SwiftGLTF/gltf+SceneKit.swift /host/spi-builder-workspace/Sources/SwiftGLTF/gltf.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -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/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftGLTF -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/Objects-normal/aarch64/SwiftGLTF_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/Objects-normal/aarch64/Modules/SwiftGLTF.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/Objects-normal/aarch64/Modules/SwiftGLTF.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/Objects-normal/aarch64/SwiftGLTF-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/Objects-normal/aarch64/SwiftGLTF-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/Objects-normal/aarch64/SwiftGLTF-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGLTF.build/Debug-android-aarch64/SwiftGLTF-t.build/Objects-normal/aarch64/Modules/SwiftGLTF.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android