Build Information
Failed to build FBAudienceNetwork, reference 6.21.1 (0b7bd8), with Swift 6.2 for watchOS using Xcode 26.3 on 17 Apr 2026 09:24:00 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FBAudienceNetwork -destination generic/platform=watchOSBuild Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
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
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Build
========================================
Selected platform: watchOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/facebook/FBAudienceNetwork.git
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
FBAudienceNetwork: /Users/admin/builder/spi-builder-workspace
resolved source packages: FBAudienceNetwork
2026-04-17 05:23:33.783 xcodebuild[530:3099] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "FBAudienceNetwork",
"name" : "FBAudienceNetwork",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
}
],
"products" : [
{
"name" : "FBAudienceNetwork",
"targets" : [
"FBAudienceNetwork"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "FBAudienceNetwork",
"module_type" : "BinaryTarget",
"name" : "FBAudienceNetwork",
"path" : "remote/archive/FBAudienceNetwork-6.21.1-SPM.zip",
"product_memberships" : [
"FBAudienceNetwork"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.3"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"FBAudienceNetwork"
]
}
}
2026-04-17 05:23:54.127 xcodebuild[679:4305] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FBAudienceNetwork -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme FBAudienceNetwork -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
FBAudienceNetwork: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'FBAudienceNetwork' in project 'FBAudienceNetwork' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.2.sdk -x c -c /dev/null
Build description signature: b7fca1ec944a056d36a2237c3c203db0
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b7fca1ec944a056d36a2237c3c203db0.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/FBAudienceNetwork/FBAudienceNetwork.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/FBAudienceNetwork/FBAudienceNetwork.xcframework'. (in target 'FBAudienceNetwork' from project 'FBAudienceNetwork')
2026-04-17 05:23:55.605 xcodebuild[681:4362] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme FBAudienceNetwork
(1 failure)
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
FBAudienceNetwork: /Users/admin/builder/spi-builder-workspace
resolved source packages: FBAudienceNetwork
2026-04-17 05:23:57.868 xcodebuild[694:4461] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "FBAudienceNetwork",
"name" : "FBAudienceNetwork",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
}
],
"products" : [
{
"name" : "FBAudienceNetwork",
"targets" : [
"FBAudienceNetwork"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "FBAudienceNetwork",
"module_type" : "BinaryTarget",
"name" : "FBAudienceNetwork",
"path" : "remote/archive/FBAudienceNetwork-6.21.1-SPM.zip",
"product_memberships" : [
"FBAudienceNetwork"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.3"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"FBAudienceNetwork"
]
}
}
2026-04-17 05:23:58.893 xcodebuild[702:4527] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FBAudienceNetwork -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme FBAudienceNetwork -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
FBAudienceNetwork: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'FBAudienceNetwork' in project 'FBAudienceNetwork' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.2.sdk -x c -c /dev/null
Build description signature: b7fca1ec944a056d36a2237c3c203db0
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b7fca1ec944a056d36a2237c3c203db0.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/FBAudienceNetwork/FBAudienceNetwork.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/FBAudienceNetwork/FBAudienceNetwork.xcframework'. (in target 'FBAudienceNetwork' from project 'FBAudienceNetwork')
2026-04-17 05:23:59.750 xcodebuild[704:4556] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme FBAudienceNetwork
(1 failure)
BUILD FAILURE 6.2 watchOS