Swift Package Index

Build Information

Failed to build Firebase, reference 12.7.0 (45210b), with Swift 5.10 for macOS (SPM) on 11 Dec 2025 01:58:07 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: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/firebase/firebase-ios-sdk.git
Reference: 12.7.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/firebase/firebase-ios-sdk
 * tag               12.7.0     -> FETCH_HEAD
HEAD is now at 45210bd [RTDB] Fix Fatal Exception: FirebaseDatabasePersistenceFailure (#15563)
Cloned https://github.com/firebase/firebase-ios-sdk.git
Revision (git rev-parse @):
45210bd1ea695779e6de016ab00fea8c0b7eb2ef
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/firebase/firebase-ios-sdk.git at 12.7.0
========================================
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