Swift Package Index

Build Information

Failed to build BlackBoxFirebasePerformance, reference main (a1eccf), with Swift 6.1 for Linux on 22 Apr 2026 20:21:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dodobrands/BlackBoxFirebasePerformance.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/dodobrands/BlackBoxFirebasePerformance
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a1eccf7 Bump github.com/firebase/firebase-ios-sdk from 12.12.0 to 12.12.1 (#61)
Cloned https://github.com/dodobrands/BlackBoxFirebasePerformance.git
Revision (git rev-parse @):
a1eccf7d089d02e4f0bcf0e0b45ea4141cb77d6a
SUCCESS checkout https://github.com/dodobrands/BlackBoxFirebasePerformance.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dodobrands/BlackBoxFirebasePerformance.git
https://github.com/dodobrands/BlackBoxFirebasePerformance.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Fetching https://github.com/dodobrands/DBThreadSafe-ios
Fetching https://github.com/firebase/firebase-ios-sdk
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Computed https://github.com/google/promises.git at 2.4.0 (0.96s)
Computing version for https://github.com/googleads/google-ads-on-device-conversion-ios-sdk
Computed https://github.com/googleads/google-ads-on-device-conversion-ios-sdk at 3.5.0 (0.65s)
Computing version for https://github.com/google/grpc-binary.git
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Computing version for https://github.com/google/app-check.git
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Computing version for https://github.com/google/gtm-session-fetcher.git
Computed https://github.com/google/gtm-session-fetcher.git at 5.2.0 (0.70s)
Creating working copy for https://github.com/dodobrands/DBThreadSafe-ios
Working copy of https://github.com/dodobrands/DBThreadSafe-ios resolved at 2.3.0
Creating working copy for https://github.com/dodobrands/BlackBox
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Creating working copy for https://github.com/google/grpc-binary.git
Working copy of https://github.com/google/grpc-binary.git resolved at 1.69.1
Downloading binary artifact https://dl.google.com/firebase/ios/bin/grpc/1.69.1/rc0/grpc.zip
Downloading binary artifact https://dl.google.com/firebase/ios/swiftpm/12.12.1/FirebaseAnalytics.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/grpc/1.69.1/rc0/grpcpp.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/firestore/12.12.0/rc2/FirebaseFirestoreInternal.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/grpc/1.69.1/rc0/openssl_grpc.zip
Downloading binary artifact https://dl.google.com/firebase/ios/bin/abseil/1.2024072200.0/rc0/absl.zip
Downloading binary artifact https://dl.google.com/firebase/ios/swiftpm/12.12.1/GoogleAppMeasurement.zip
Downloading binary artifact https://dl.google.com/firebase/ios/swiftpm/12.12.1/GoogleAppMeasurementIdentitySupport.zip
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warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/BlackBoxFirebasePerformance/Info.plist
Building for debugging...
[0/5] Write sources
/host/spi-builder-workspace/.build/checkouts/firebase-ios-sdk/SwiftPM-PlatformExclude/FirebasePerformanceWrap/dummy.m:15:9: fatal error: 'TargetConditionals.h' file not found
   15 | #import <TargetConditionals.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[3/5] Compiling FirebasePerformanceTarget dummy.m
[3/5] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/BlackBoxFirebasePerformanceTests/Info.plist
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/BlackBoxFirebasePerformance/Info.plist
[0/1] Planning build
Building for debugging...
/host/spi-builder-workspace/.build/checkouts/firebase-ios-sdk/SwiftPM-PlatformExclude/FirebasePerformanceWrap/dummy.m:15:9: fatal error: 'TargetConditionals.h' file not found
   15 | #import <TargetConditionals.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[0/2] Compiling FirebasePerformanceTarget dummy.m
[0/2] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 linux