Swift Package IndexBuild Information
Failed to build AudioKitEX, reference main (750410), with Swift 6.1 for Android on 20 Apr 2026 11:35:11 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/AudioKit/AudioKitEX.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/AudioKit/AudioKitEX
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 750410f Merge pull request #38 from AudioKit/pass-max-frames-to-render
Cloned https://github.com/AudioKit/AudioKitEX.git
Revision (git rev-parse @):
750410f290cdcf30a2c7bc2b2b629da2d591a441
SUCCESS checkout https://github.com/AudioKit/AudioKitEX.git at main
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Build
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Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/AudioKit/AudioKitEX.git
https://github.com/AudioKit/AudioKitEX.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
Fetching https://github.com/AudioKit/AudioKit
[1/251440] Fetching audiokit
Fetched https://github.com/AudioKit/AudioKit from cache (27.62s)
Computing version for https://github.com/AudioKit/AudioKit
Computed https://github.com/AudioKit/AudioKit at 5.7.2 (28.28s)
Creating working copy for https://github.com/AudioKit/AudioKit
Working copy of https://github.com/AudioKit/AudioKit resolved at 5.7.2
Building for debugging...
In file included from /host/spi-builder-workspace/Sources/CAudioKitEX/Internals/ExceptionCatcher.m:3:
/host/spi-builder-workspace/Sources/CAudioKitEX/include/ExceptionCatcher.h:7:9: fatal error: 'Foundation/Foundation.h' file not found
7 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[0/17] Compiling ExceptionCatcher.m
[0/17] Compiling StereoFieldLimiterDSP.mm
[0/17] Compiling DebugDSP.c
[0/17] Compiling DryWetMixerDSP.mm
[0/17] Compiling ParameterAutomation.mm
[0/17] Compiling CallbackInstrumentDSP.mm
[0/17] Compiling SequencerEngine.mm
[0/17] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/17] Copying PrivacyInfo.xcprivacy
[0/17] Write sources
[3/17] Write swift-version-24593BA9C3E375BF.txt
In file included from /host/spi-builder-workspace/Sources/CAudioKitEX/Nodes/DryWetMixerDSP.mm:3:
/host/spi-builder-workspace/Sources/CAudioKitEX/include/DSPBase.h:6:9: fatal error: 'AudioToolbox/AudioToolbox.h' file not found
6 | #import <AudioToolbox/AudioToolbox.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[4/17] Compiling DryWetMixerDSP.mm
In file included from /host/spi-builder-workspace/Sources/CAudioKitEX/Nodes/StereoFieldLimiterDSP.mm:3:
/host/spi-builder-workspace/Sources/CAudioKitEX/include/DSPBase.h:6:9: fatal error: 'AudioToolbox/AudioToolbox.h' file not found
6 | #import <AudioToolbox/AudioToolbox.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[4/17] Compiling StereoFieldLimiterDSP.mm
In file included from /host/spi-builder-workspace/Sources/CAudioKitEX/Nodes/CallbackInstrumentDSP.mm:3:
/host/spi-builder-workspace/Sources/CAudioKitEX/include/DSPBase.h:6:9: fatal error: 'AudioToolbox/AudioToolbox.h' file not found
6 | #import <AudioToolbox/AudioToolbox.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[4/17] Compiling CallbackInstrumentDSP.mm
In file included from /host/spi-builder-workspace/Sources/CAudioKitEX/Nodes/FaderDSP.mm:3:
/host/spi-builder-workspace/Sources/CAudioKitEX/include/DSPBase.h:6:9: fatal error: 'AudioToolbox/AudioToolbox.h' file not found
6 | #import <AudioToolbox/AudioToolbox.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[4/17] Compiling FaderDSP.mm
In file included from /host/spi-builder-workspace/Sources/CAudioKitEX/Sequencing/ParameterAutomation.mm:3:
/host/spi-builder-workspace/Sources/CAudioKitEX/include/ParameterAutomation.h:5:10: fatal error: 'AudioToolbox/AudioToolbox.h' file not found
5 | #include <AudioToolbox/AudioToolbox.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[4/17] Compiling ParameterAutomation.mm
In file included from /host/spi-builder-workspace/Sources/CAudioKitEX/Nodes/DryWetDualMixerDSP.mm:3:
/host/spi-builder-workspace/Sources/CAudioKitEX/include/DSPBase.h:6:9: fatal error: 'AudioToolbox/AudioToolbox.h' file not found
6 | #import <AudioToolbox/AudioToolbox.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[4/17] Compiling DryWetDualMixerDSP.mm
/host/spi-builder-workspace/Sources/CAudioKitEX/Sequencing/SequencerEngine.mm:3:9: fatal error: 'TargetConditionals.h' file not found
3 | #import "TargetConditionals.h"
| ^~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[4/17] Compiling SequencerEngine.mm
In file included from /host/spi-builder-workspace/Sources/CAudioKitEX/Nodes/RenderMeasurerDSP.mm:3:
/host/spi-builder-workspace/Sources/CAudioKitEX/include/DSPBase.h:6:9: fatal error: 'AudioToolbox/AudioToolbox.h' file not found
6 | #import <AudioToolbox/AudioToolbox.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[4/17] Compiling RenderMeasurerDSP.mm
BUILD FAILURE 6.1 android