Swift Package IndexBuild Information
Failed to build GAppAuth, reference master (6124bc), with Swift 6.3 for watchOS using Xcode 26.4 on 22 Apr 2026 14:20:32 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GAppAuth-Package -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/benlmyers/GAppAuth.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/benlmyers/GAppAuth
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 6124bcd 💻 Bump macOS compatability
Cloned https://github.com/benlmyers/GAppAuth.git
Revision (git rev-parse @):
6124bcd8a5e4576a485aa70d92e50e32c587223d
SUCCESS checkout https://github.com/benlmyers/GAppAuth.git at master
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/benlmyers/GAppAuth.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/openid/AppAuth-iOS.git
Fetching from https://github.com/google/GTMAppAuth.git
Fetching from https://github.com/google/gtm-session-fetcher.git
Creating working copy of package ‘gtm-session-fetcher’
Checking out 2.3.0 of package ‘gtm-session-fetcher’
Creating working copy of package ‘AppAuth-iOS’
Checking out 1.7.6 of package ‘AppAuth-iOS’
Creating working copy of package ‘GTMAppAuth’
Checking out 1.3.1 of package ‘GTMAppAuth’
Resolve Package Graph
Resolved source packages:
GAppAuth: /Users/admin/builder/spi-builder-workspace
AppAuth: https://github.com/openid/AppAuth-iOS.git @ 1.7.6
GTMAppAuth: https://github.com/google/GTMAppAuth.git @ 1.3.1
GTMSessionFetcher: https://github.com/google/gtm-session-fetcher.git @ 2.3.0
resolved source packages: GAppAuth, AppAuth, GTMAppAuth, GTMSessionFetcher
2026-04-22 10:20:14.612 xcodebuild[525:3015] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "gtmappauth",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/google/GTMAppAuth.git"
},
{
"identity" : "appauth-ios",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/openid/AppAuth-iOS.git"
}
],
"manifest_display_name" : "GAppAuth",
"name" : "GAppAuth",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.12"
},
{
"name" : "ios",
"version" : "11.0"
}
],
"products" : [
{
"name" : "GAppAuth-iOS",
"targets" : [
"GAppAuth-iOS"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "GAppAuth-macOS",
"targets" : [
"GAppAuth-macOS"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "GAppAuth_macOS",
"module_type" : "SwiftTarget",
"name" : "GAppAuth-macOS",
"path" : "Sources/macOS",
"product_dependencies" : [
"GTMAppAuth",
"AppAuth"
],
"product_memberships" : [
"GAppAuth-macOS"
],
"sources" : [
"GAppAuth.swift"
],
"type" : "library"
},
{
"c99name" : "GAppAuth_iOS",
"module_type" : "SwiftTarget",
"name" : "GAppAuth-iOS",
"path" : "Sources/iOS",
"product_dependencies" : [
"GTMAppAuth",
"AppAuth"
],
"product_memberships" : [
"GAppAuth-iOS"
],
"sources" : [
"GAppAuth.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"GAppAuth-iOS",
"GAppAuth-macOS",
"GAppAuth-Package"
]
}
}
2026-04-22 10:20:22.595 xcodebuild[726:4193] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GAppAuth-Package -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.4.0.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 GAppAuth-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
GAppAuth: /Users/admin/builder/spi-builder-workspace
GTMSessionFetcher: https://github.com/google/gtm-session-fetcher.git @ 2.3.0
GTMAppAuth: https://github.com/google/GTMAppAuth.git @ 1.3.1
AppAuth: https://github.com/openid/AppAuth-iOS.git @ 1.7.6
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (14 targets)
Target 'GAppAuth-macOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GAppAuth-macOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
Target 'GAppAuth-macOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
Target 'GAppAuth-iOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GAppAuth-iOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
Target 'GAppAuth-iOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
Target 'AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth_AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
Target 'AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth_AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
Target 'AppAuth_AppAuth' in project 'AppAuth' (no dependencies)
Target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
Target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
Target 'AppAuthCore' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth_AppAuthCore' in project 'AppAuth'
Target 'AppAuthCore' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth_AppAuthCore' in project 'AppAuth'
Target 'AppAuth_AppAuthCore' in project 'AppAuth' (no dependencies)
Target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher'
➜ Explicit dependency on target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher'
Target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
Build description signature: e71a4baa85ac5acc8fa11e4e0b54fe5c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/e71a4baa85ac5acc8fa11e4e0b54fe5c.xcbuilddata
error: The package product 'GTMAppAuth' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'GAppAuth-macOS' from project 'GAppAuth')
error: The package product 'GTMAppAuth' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'GAppAuth-iOS' from project 'GAppAuth')
2026-04-22 10:20:25.736 xcodebuild[730:4251] [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 GAppAuth-Package
(1 failure)
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
AppAuth: https://github.com/openid/AppAuth-iOS.git @ 1.7.6
GTMAppAuth: https://github.com/google/GTMAppAuth.git @ 1.3.1
GTMSessionFetcher: https://github.com/google/gtm-session-fetcher.git @ 2.3.0
GAppAuth: /Users/admin/builder/spi-builder-workspace
resolved source packages: AppAuth, GTMAppAuth, GTMSessionFetcher, GAppAuth
2026-04-22 10:20:28.230 xcodebuild[781:4489] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "gtmappauth",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/google/GTMAppAuth.git"
},
{
"identity" : "appauth-ios",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/openid/AppAuth-iOS.git"
}
],
"manifest_display_name" : "GAppAuth",
"name" : "GAppAuth",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.12"
},
{
"name" : "ios",
"version" : "11.0"
}
],
"products" : [
{
"name" : "GAppAuth-iOS",
"targets" : [
"GAppAuth-iOS"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "GAppAuth-macOS",
"targets" : [
"GAppAuth-macOS"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "GAppAuth_macOS",
"module_type" : "SwiftTarget",
"name" : "GAppAuth-macOS",
"path" : "Sources/macOS",
"product_dependencies" : [
"GTMAppAuth",
"AppAuth"
],
"product_memberships" : [
"GAppAuth-macOS"
],
"sources" : [
"GAppAuth.swift"
],
"type" : "library"
},
{
"c99name" : "GAppAuth_iOS",
"module_type" : "SwiftTarget",
"name" : "GAppAuth-iOS",
"path" : "Sources/iOS",
"product_dependencies" : [
"GTMAppAuth",
"AppAuth"
],
"product_memberships" : [
"GAppAuth-iOS"
],
"sources" : [
"GAppAuth.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"GAppAuth-iOS",
"GAppAuth-macOS",
"GAppAuth-Package"
]
}
}
2026-04-22 10:20:30.112 xcodebuild[790:4550] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GAppAuth-Package -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.4.0.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 GAppAuth-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
AppAuth: https://github.com/openid/AppAuth-iOS.git @ 1.7.6
GAppAuth: /Users/admin/builder/spi-builder-workspace
GTMAppAuth: https://github.com/google/GTMAppAuth.git @ 1.3.1
GTMSessionFetcher: https://github.com/google/gtm-session-fetcher.git @ 2.3.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (14 targets)
Target 'GAppAuth-macOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GAppAuth-macOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
Target 'GAppAuth-macOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
Target 'GAppAuth-iOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GAppAuth-iOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
Target 'GAppAuth-iOS' in project 'GAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
Target 'AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth_AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
Target 'AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth_AppAuth' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
Target 'AppAuth_AppAuth' in project 'AppAuth' (no dependencies)
Target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
Target 'GTMAppAuth' in project 'GTMAppAuth'
➜ Explicit dependency on target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
Target 'AppAuthCore' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuthCore' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth_AppAuthCore' in project 'AppAuth'
Target 'AppAuthCore' in project 'AppAuth'
➜ Explicit dependency on target 'AppAuth_AppAuthCore' in project 'AppAuth'
Target 'AppAuth_AppAuthCore' in project 'AppAuth' (no dependencies)
Target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher'
➜ Explicit dependency on target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher'
Target 'GTMSessionFetcherCore' in project 'GTMSessionFetcher' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
Build description signature: e71a4baa85ac5acc8fa11e4e0b54fe5c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/e71a4baa85ac5acc8fa11e4e0b54fe5c.xcbuilddata
error: The package product 'GTMAppAuth' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'GAppAuth-iOS' from project 'GAppAuth')
error: The package product 'GTMAppAuth' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'GAppAuth-macOS' from project 'GAppAuth')
2026-04-22 10:20:31.474 xcodebuild[792:4591] [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 GAppAuth-Package
(1 failure)
BUILD FAILURE 6.3 watchOS