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Build Information

Failed to build iOSDropDown, reference 0.4.0 (945c4f), with Swift 6.2 for visionOS using Xcode 26.3 on 18 Apr 2026 19:39:26 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme iOSDropDown -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jriosdev/iOSDropDown.git
Reference: 0.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jriosdev/iOSDropDown
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at 945c4f1 Merge remote-tracking branch 'refs/remotes/origin/master'
Cloned https://github.com/jriosdev/iOSDropDown.git
Revision (git rev-parse @):
945c4f1945ed37a31055e812a5ee11a3d06e88ab
SUCCESS checkout https://github.com/jriosdev/iOSDropDown.git at 0.4.0
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/jriosdev/iOSDropDown.git
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "iOSDropDown",
  "name" : "iOSDropDown",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "iOSDropDown",
      "targets" : [
        "iOSDropDown"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "iOSDropDown",
      "module_type" : "SwiftTarget",
      "name" : "iOSDropDown",
      "path" : "iOSDropDown/Classes",
      "product_memberships" : [
        "iOSDropDown"
      ],
      "sources" : [
        "iOSDropDown.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Pods",
    "schemes" : [
      "iOSDropDown",
      "Pods-iOSDropDown_Example",
      "Pods-iOSDropDown_Tests"
    ],
    "targets" : [
      "iOSDropDown",
      "Pods-iOSDropDown_Example",
      "Pods-iOSDropDown_Tests"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "iOSDropDown"
    ]
  }
}
2026-04-18 15:39:12.097 xcodebuild[629:3878] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme iOSDropDown -destination generic/platform=xrOS
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 iOSDropDown -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  iOSDropDown: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'iOSDropDown' in project 'iOSDropDown'
        ➜ Explicit dependency on target 'iOSDropDown' in project 'iOSDropDown'
    Target 'iOSDropDown' in project 'iOSDropDown' (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/XROS.platform/Developer/SDKs/XROS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: fe94412dfcd1ad45db5cd803d1c7356c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/fe94412dfcd1ad45db5cd803d1c7356c.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/iOSDropDown.modulemap (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/iOSDropDown.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/iOSDropDown.DependencyMetadataFileList (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/iOSDropDown.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/iOSDropDown.DependencyStaticMetadataFileList (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/iOSDropDown.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.SwiftFileList (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown_const_extract_protocols.json (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.LinkFileList (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.SwiftConstValuesFileList (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-OutputFileMap.json (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/iOSDropDown.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/iOSDropDown.modulemap (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/iOSDropDown.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver iOSDropDown normal arm64 com.apple.xcode.tools.swift.compiler (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name iOSDropDown -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-5VCEH93R6ZP2GNKD5NSBQKYZ2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIUtilities-9Y92GATX11Y4TGZ9JCTYBTE92.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-DB5M637CO9U81KGZDEUGZXDT9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-8Z1HTFDLM7F1NNUEZVAVL0YDB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-84BXIGKCVBL69XAK3UHZYQQS1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OpenGLES-BM6WSM9QP4V0P6V4JTSY7WD8A.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-ATCN4KBVIJ4BC8FRKV1FJSBJZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-2RSMJKVNS6O0NFQB1VVYOTYGI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-8K40EB0UZ88K92K25WHS206V5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-AKYZW7R7PR5WPBKJIEUDAPXOU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-6TO8TDFXAJCONGY037WZV80SU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-981VUMI7QKC34FATQGLBUZH2M.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ iOSDropDown (in target 'iOSDropDown' from project 'iOSDropDown')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ iOSDropDown.swift /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift:542:44: error: 'UIScreen' is unavailable in visionOS
        layer.rasterizationScale = scale ? UIScreen.main.scale : 1
                                           ^~~~~~~~
/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIScreen.h:54:12: note: 'UIScreen' has been explicitly marked unavailable here
@interface UIScreen : NSObject <UITraitEnvironment>
           ^
Failed frontend command:
/Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.dia -target arm64-apple-xros1.0 -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name iOSDropDown -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.2 -target-sdk-name xros26.2 -clang-target arm64-apple-xros26.2 -in-process-plugin-server-path /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.o -index-unit-output-path /iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftDriverJobDiscovery normal arm64 Emitting module for iOSDropDown (in target 'iOSDropDown' from project 'iOSDropDown')
SwiftDriver\ Compilation\ Requirements iOSDropDown normal arm64 com.apple.xcode.tools.swift.compiler (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name iOSDropDown -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/iOSDropDown-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-Swift.h (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/iOSDropDown-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/iOSDropDown.swiftmodule/arm64-apple-xros.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.abi.json (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/iOSDropDown.swiftmodule/arm64-apple-xros.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/iOSDropDown.swiftmodule/arm64-apple-xros.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftmodule (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/iOSDropDown.swiftmodule/arm64-apple-xros.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/iOSDropDown.swiftmodule/arm64-apple-xros.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftdoc (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/iOSDropDown.swiftmodule/arm64-apple-xros.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/iOSDropDown.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftsourceinfo (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/iOSDropDown.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo
2026-04-18 15:39:13.627 xcodebuild[692:4438] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
	SwiftCompile normal arm64 Compiling\ iOSDropDown.swift /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
	Building workspace spi-builder-workspace with scheme iOSDropDown
(3 failures)
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:
  iOSDropDown: /Users/admin/builder/spi-builder-workspace
resolved source packages: iOSDropDown
2026-04-18 15:39:23.608 xcodebuild[773:4796] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "iOSDropDown",
  "name" : "iOSDropDown",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "iOSDropDown",
      "targets" : [
        "iOSDropDown"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "iOSDropDown",
      "module_type" : "SwiftTarget",
      "name" : "iOSDropDown",
      "path" : "iOSDropDown/Classes",
      "product_memberships" : [
        "iOSDropDown"
      ],
      "sources" : [
        "iOSDropDown.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "iOSDropDown"
    ]
  }
}
2026-04-18 15:39:24.678 xcodebuild[781:4868] [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 iOSDropDown -destination generic/platform=xrOS
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 iOSDropDown -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  iOSDropDown: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'iOSDropDown' in project 'iOSDropDown'
        ➜ Explicit dependency on target 'iOSDropDown' in project 'iOSDropDown'
    Target 'iOSDropDown' in project 'iOSDropDown' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache
SwiftDriver iOSDropDown normal arm64 com.apple.xcode.tools.swift.compiler (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name iOSDropDown -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ iOSDropDown (in target 'iOSDropDown' from project 'iOSDropDown')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ iOSDropDown.swift /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift:542:44: error: 'UIScreen' is unavailable in visionOS
        layer.rasterizationScale = scale ? UIScreen.main.scale : 1
                                           ^~~~~~~~
/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIScreen.h:54:12: note: 'UIScreen' has been explicitly marked unavailable here
@interface UIScreen : NSObject <UITraitEnvironment>
           ^
Failed frontend command:
/Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.dia -target arm64-apple-xros1.0 -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.2.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.2-23N301-dc75598d0054f22ec865fa860f139d72f5e64962d3ee001da1d77d1957dffdab.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name iOSDropDown -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.2 -target-sdk-name xros26.2 -clang-target arm64-apple-xros26.2 -in-process-plugin-server-path /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.o -index-unit-output-path /iOSDropDown.build/Debug-xros/iOSDropDown.build/Objects-normal/arm64/iOSDropDown.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
2026-04-18 15:39:25.547 xcodebuild[783:4899] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
	SwiftCompile normal arm64 Compiling\ iOSDropDown.swift /Users/admin/builder/spi-builder-workspace/iOSDropDown/Classes/iOSDropDown.swift (in target 'iOSDropDown' from project 'iOSDropDown')
	Building workspace spi-builder-workspace with scheme iOSDropDown
(3 failures)
BUILD FAILURE 6.2 visionOS