Swift Package IndexBuild Information
Failed to build BlackBoxFirebasePerformance, reference main (a1eccf), with Swift 6.3 for Wasm on 22 Apr 2026 20:23:18 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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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/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
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/dodobrands/BlackBoxFirebasePerformance.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
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Downloading binary artifact https://dl.google.com/firebase/ios/swiftpm/12.12.1/FirebaseAnalytics.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
BUILD FAILURE 6.3 wasm