Build Information
Failed to build FBAudienceNetwork, reference 6.21.1 (0b7bd8), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 10:37:19 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build 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/facebook/FBAudienceNetwork.git
Reference: 6.21.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/facebook/FBAudienceNetwork
* tag 6.21.1 -> FETCH_HEAD
HEAD is now at 0b7bd80 6.21.1 AN SPM release to github
Cloned https://github.com/facebook/FBAudienceNetwork.git
Revision (git rev-parse @):
0b7bd807fff993055838e6d6a410eddf590c09ac
SUCCESS checkout https://github.com/facebook/FBAudienceNetwork.git at 6.21.1
Downloading binary artifact https://developers.facebook.com/resources/FBAudienceNetwork-6.21.1-SPM.zip
[2757/2757] Downloading https://developers.facebook.com/resources/FBAudienceNetwork-6.21.1-SPM.zip
Downloaded https://developers.facebook.com/resources/FBAudienceNetwork-6.21.1-SPM.zip (2.43s)
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ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "fbaudiencenetwork",
"name": "FBAudienceNetwork",
"url": "https://github.com/facebook/FBAudienceNetwork.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FBAudienceNetwork",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/facebook/FBAudienceNetwork.git
[1/10] Fetching fbaudiencenetwork
Fetched https://github.com/facebook/FBAudienceNetwork.git from cache (0.64s)
Creating working copy for https://github.com/facebook/FBAudienceNetwork.git
Working copy of https://github.com/facebook/FBAudienceNetwork.git resolved at 6.21.1 (0b7bd80)
Fetching binary artifact https://developers.facebook.com/resources/FBAudienceNetwork-6.21.1-SPM.zip from cache
Fetched https://developers.facebook.com/resources/FBAudienceNetwork-6.21.1-SPM.zip from cache (0.74s)
warning: '.resolve-product-dependencies': dependency 'fbaudiencenetwork' is not used by any target
Found 0 product dependencies
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/facebook/FBAudienceNetwork.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: The package does not contain a buildable target.
Add at least one `.target` or `.executableTarget` to your `Package.swift`.
BUILD FAILURE 6.3 macosSpm