Swift Package Index

Build Information

Failed to build SwiftProtobuf, reference main (ad72e3), with Swift 6.4 for Android on 17 Oct 2026 18:02:56 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-protobuf.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/apple/swift-protobuf
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ad72e30 Document the strtod usage constraints. (#2191)
Cloned https://github.com/apple/swift-protobuf.git
Revision (git rev-parse @):
ad72e30f07ee3e986b2f66c43eba36b5587816d1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-protobuf.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/apple/swift-protobuf.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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:d9a84d7647394b4473e054b8d8a8f0e0b43300080afc6972ec459a3a608366e4
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Pre-planning 1 / 298]
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/host/spi-builder-workspace/Package.swift: protoc-product: ld.lld: error: undefined symbol: __android_log_write
>>> referenced by log_sink_set.cc:127 (spi-builder-workspace/Sources/protobuf/abseil/absl/log/internal/log_sink_set.cc:127)
>>>               /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftProtobuf.build/Debug-android-aarch64/protoc-p.build/Objects-normal/aarch64/log_sink_set.o:(absl::lts_20250512::log_internal::(anonymous namespace)::AndroidLogSink::Send(absl::lts_20250512::LogEntry const&))
>>> referenced by log_sink_set.cc:130 (spi-builder-workspace/Sources/protobuf/abseil/absl/log/internal/log_sink_set.cc:130)
>>>               /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftProtobuf.build/Debug-android-aarch64/protoc-p.build/Objects-normal/aarch64/log_sink_set.o:(absl::lts_20250512::log_internal::(anonymous namespace)::AndroidLogSink::Send(absl::lts_20250512::LogEntry const&))
/host/spi-builder-workspace/Package.swift: protoc-product: clang++: error: linker command failed with exit code 1 (use -v to see invocation)
error: Ld /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/protoc normal failed with a nonzero exit code. Command line:     cd /host/spi-builder-workspace
    /root/.local/share/swiftly/toolchains/6.4.0/usr/bin/clang++ -target aarch64-unknown-linux-android28 --sysroot /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -resource-dir /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -O0 -L/host/spi-builder-workspace/.build/out/Intermediates.noindex/EagerLinkingTBDs/Debug-android-aarch64 -L/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 @/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftProtobuf.build/Debug-android-aarch64/protoc-p.build/Objects-normal/aarch64/protoc.LinkFileList -Xlinker --gc-sections -rdynamic -lm -Xlinker -z -Xlinker max-page-size\=16384 -fuse-ld\=lld --ld-path\=/android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/bin/ld.lld -o /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/protoc
error: Build failed
BUILD FAILURE 6.4 android