Swift Package Index

Build Information

Failed to build Firebase, reference 12.2.0 (e2a3c3), with Swift 5.10 for macOS (SPM) on 27 Aug 2025 20:08:39 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 4.67.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/firebase/firebase-ios-sdk.git
Reference: 12.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/firebase/firebase-ios-sdk
 * tag               12.2.0     -> FETCH_HEAD
HEAD is now at e2a3c3f fix(config): Address race condition from concurrent network session recreation (#15231)
Cloned https://github.com/firebase/firebase-ios-sdk.git
Revision (git rev-parse @):
e2a3c3fbcaa1df3fd549b5b3f1175bc8a11912fd
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/firebase/firebase-ios-sdk.git at 12.2.0
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/firebase/firebase-ios-sdk.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0
BUILD FAILURE 5.10 macosSpm