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Build Information

Failed to build GradientMaker, reference main (fda2ed), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 20 Sep 2026 18:37:56 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GradientMaker -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dentedpixel/GradientMaker.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dentedpixel/GradientMaker
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at fda2ed2 Merge branch 'main' of github.com:dentedpixel/GradientMaker
Cloned https://github.com/dentedpixel/GradientMaker.git
Revision (git rev-parse @):
fda2ed20ba7c330e3c1f5a2b437a6abe66f31461
SUCCESS checkout https://github.com/dentedpixel/GradientMaker.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/dentedpixel/GradientMaker.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  GradientMaker: /Users/admin/builder/spi-builder-workspace
resolved source packages: GradientMaker
2026-09-20 14:37:00.976 xcodebuild[529:3025] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GradientMaker",
  "name" : "GradientMaker",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "GradientMaker",
      "targets" : [
        "GradientMaker"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GradientMakerTests",
      "module_type" : "SwiftTarget",
      "name" : "GradientMakerTests",
      "path" : "Tests/GradientMakerTests",
      "sources" : [
        "GradientMakerTests.swift"
      ],
      "target_dependencies" : [
        "GradientMaker"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GradientMaker",
      "module_type" : "SwiftTarget",
      "name" : "GradientMaker",
      "path" : "Sources/GradientMaker",
      "product_memberships" : [
        "GradientMaker"
      ],
      "sources" : [
        "Gradient+Extensions.swift",
        "GradientMaker.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "GradientMaker",
    "schemes" : [
      "GradientMaker"
    ]
  }
}
2026-09-20 14:37:42.446 xcodebuild[647:4130] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GradientMaker -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 GradientMaker -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  GradientMaker: /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 'GradientMaker-product' in project 'GradientMaker'
        ➜ Explicit dependency on target 'GradientMaker' in project 'GradientMaker'
    Target 'GradientMaker' in project 'GradientMaker' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 7378dd4ec80d984ed55a00e0565b7390
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7378dd4ec80d984ed55a00e0565b7390.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
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/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
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-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
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/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/EagerLinkingTBDs/Debug
    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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/GradientMaker.DependencyStaticMetadataFileList (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/GradientMaker.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/GradientMaker.modulemap (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/GradientMaker.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/GradientMaker.DependencyMetadataFileList (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/GradientMaker.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker_const_extract_protocols.json (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.SwiftFileList (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.SwiftConstValuesFileList (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-OutputFileMap.json (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.LinkFileList (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/GradientMaker.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/GradientMaker.modulemap (in target 'GradientMaker' from project 'GradientMaker')
    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/GradientMaker.build/Debug/GradientMaker-t.build/GradientMaker.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver GradientMaker normal arm64 com.apple.xcode.tools.swift.compiler (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name GradientMaker -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -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 -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.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/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-DHLCBWKPNUZOYTPJ1J3QVTCXK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-3GI9GOKXSW3QCTFOI1USFLDZO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-105CRCDRP90FQCQO5ZX1LHV7H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-2W92ZJRLNJU99RJUQGGJG3OC3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdbool-KYV2HKP8IKLKMKQS9DGA2GUQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-7CFWA9OSW5N24E7PG4ZOCF1VH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-CJTV5E7EL3MWRA437DUFPBVN2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-BLUUWKI6AGMD7TJ4RGYS7DP6T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DeveloperToolsSupport-13SNQ6N57G3DOS3KQA7V91OE7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-C4V0DQ62WSTCYBYGILXXGQNO3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-7PRJIG163YE9KSKYA3BS35ZZP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation2-94WUUGE4H5R03OWXE0QFZX1DN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_limits-AXGUGXBFPC0I7QDLJFB0K341Y.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/sys_types-F4RNCN6UR5R5OWTLTOUM7TN3E.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/string_h-10WPXBF3YFYMX5HUAW06LSABR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdint-22CBBOK8BNSF0UELDCAXSHGB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_tgmath-52XE6HC8DWOG6S7B5QAI046D1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libDER-5RCYOD0PCUUY2UGMBNE9LI8N9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdatomic-8LN7S35C6I48KJOCW7VPXX04X.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation3-32PO5Q4RCB6WXH5VFO3HA3AVS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_intrinsics-4O6R03GTH5FLWSHEUBP0Z3GZ2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_inttypes-1U6AP9A8AJ4G9WD98E9RHLGTJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Darwin-1RAAWNGKQM8YGHV0YJNNN5YDY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/simd-A9TKR8OE9APRJ1RNS7F0OBY4Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CUPS-45MNISAOHSEBD6VQA5G0MXN9H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/launch-2XAORMJNLLVS0OVKC1M0752GY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MachO-AWTJ65TFR7TMST2NUE6ZCC1SL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libkern-22MDXN9G35RPO3OLKX9B2PN16.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-B89IQP2TC4CFSWOUMTUZRI1VZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Spatial-2JNOU2HNJ0Q174XCFCD0GCOUQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_object-3KLCCI03OX6OQTLJ92KQH2KIO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_workgroup-10SJ5M8R2OB4BG1TPFL9SZMKV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Dispatch-NAMWF9KN29KC7Z5OS3TTTAE8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreFoundation-4ZIITQ30SOGUQE8KJAB99ZV0Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/XPC-E1MSAZG4ZNL24S2WK6K6Y7GWW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os-BYOEVK2GEMB4Q8WWHGZGREA00.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ColorSync-BBCIZDDQ6O3QECFAWJQ6RU4ZJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Security-ESPJ7FP0YAY1EL3VXBGY9MCZ8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CFNetwork-CVHS5CT20191MFYXQIEDWSRGJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreAudioTypes-EEH2XZ47XX4YM3FOOISUYVRQE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/IOKit-6H3X691EDBH124EYTC2PEOP5T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DiskArbitration-ZNZZU7T0SYELB0DAR56WQF0R.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreGraphics-5TRMNDB7ZP6FFMRNSZCWEOZMD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreServices-CGCGY0FOMEQGSNMO3HQSC09XU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreText-C1WSF2HWGIKVJ2XHWBKXQBSEY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ImageIO-88YNP2EU498GB5YXIFJ9ANNYW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Foundation-44WR0NU86C67CV5BW8W1MGKNG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Symbols-2NFSQR6R0R96WH1KKGBXW1J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreTransferable-2HJ1Z8HJBPECRD89AVJ0X7S63.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreData-4EPJ39F9L3QQ9486B5AMG5G6J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/IOSurface-1TUG4NQVIPJF59WSUNATZ447F.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Accessibility-6F38G4T85MOHD9AA2EH4U2PJS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DataDetection-5GDUUWT6YIA10PE5D9A8SXWZ9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreAudio-8XPVZMQXZVBU162UQPW77JTL1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/OSLog-1GSRGGGEESVJH9OULZA91RAA3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/UniformTypeIdentifiers-5LG8RE3Q01MBLZVRR3FFHHL5H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ApplicationServices-ALXSS633FQY42UMJSLR6MNLSK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/OpenGL-FXV81CD8YS42YTVJKJH1VLGA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Metal-KM8CI04R5X5OUWMGRMNZE4KP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreVideo-11TKSDKW0L2K02H4B9ZHWLM3B.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/QuartzCore-AP21NXF3BYPWOG416U3DI6QME.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreImage-AKYY8VSFWQ6KIIXG3EQJ7PW5T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreMedia-699WGYGEEF2LGFEEGSCM9Y1UF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUICore-ESLJM4CVIQEQNCRTK6KPAF1I7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/AppKit-C2WRQ26QXORUMMNQB0M8H4QYD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUI-5IEOINZEJ69OCDVRMHPS5W4XI.pcm
SwiftCompile normal arm64 Compiling\ Gradient+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift (in target 'GradientMaker' from project 'GradientMaker')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Gradient+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:13:39: error: cannot find type 'UIColor' in scope
11 | extension Gradient {
12 |
13 |     public func value(at: CGFloat) -> UIColor {
   |                                       `- error: cannot find type 'UIColor' in scope
14 |         guard var left = self.stops.first, var right = self.stops.last else { return .magenta }
15 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:37:11: error: cannot find type 'UIColor' in scope
35 | }
36 |
37 | extension UIColor {
   |           `- error: cannot find type 'UIColor' in scope
38 |     public func blend(with color: UIColor, amt: CGFloat) -> UIColor {
39 |         var fromRed :CGFloat = 0
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:28:49: error: cannot find 'UIColor' in scope
26 |         }
27 |
28 |         guard right.location > at else { return UIColor(right.color) }
   |                                                 `- error: cannot find 'UIColor' in scope
29 |         guard left.location < at else { return UIColor(left.color) }
30 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:29:48: error: cannot find 'UIColor' in scope
27 |
28 |         guard right.location > at else { return UIColor(right.color) }
29 |         guard left.location < at else { return UIColor(left.color) }
   |                                                `- error: cannot find 'UIColor' in scope
30 |
31 |         let diff = right.location - left.location
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:33:16: error: cannot find 'UIColor' in scope
31 |         let diff = right.location - left.location
32 |         let amt = (at - left.location) / diff
33 |         return UIColor(left.color).blend(with: UIColor(right.color), amt: amt)
   |                `- error: cannot find 'UIColor' in scope
34 |     }
35 | }
SwiftEmitModule normal arm64 Emitting\ module\ for\ GradientMaker (in target 'GradientMaker' from project 'GradientMaker')
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:13:39: error: cannot find type 'UIColor' in scope
11 | extension Gradient {
12 |
13 |     public func value(at: CGFloat) -> UIColor {
   |                                       `- error: cannot find type 'UIColor' in scope
14 |         guard var left = self.stops.first, var right = self.stops.last else { return .magenta }
15 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:37:11: error: cannot find type 'UIColor' in scope
35 | }
36 |
37 | extension UIColor {
   |           `- error: cannot find type 'UIColor' in scope
38 |     public func blend(with color: UIColor, amt: CGFloat) -> UIColor {
39 |         var fromRed :CGFloat = 0
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:12:31: error: cannot find type 'UIWindow' in scope
 10 |
 11 | enum ViewUtils {
 12 |     static var safeKeyWindow: UIWindow? {
    |                               `- error: cannot find type 'UIWindow' in scope
 13 |         UIApplication.shared.connectedScenes
 14 |             .filter({$0.activationState == .foregroundActive})
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:21:32: error: cannot find type 'UIView' in scope
 19 |     }
 20 |
 21 |     static func when(hasChild: UIView, timeout: Double = 10.0, onComplete: @escaping (UIView)->Void) {
    |                                `- error: cannot find type 'UIView' in scope
 22 |         guard timeout > 0 else { print("ViewUtils.when(hasChild:) timed out!"); return }
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:21:87: error: cannot find type 'UIView' in scope
 19 |     }
 20 |
 21 |     static func when(hasChild: UIView, timeout: Double = 10.0, onComplete: @escaping (UIView)->Void) {
    |                                                                                       `- error: cannot find type 'UIView' in scope
 22 |         guard timeout > 0 else { print("ViewUtils.when(hasChild:) timed out!"); return }
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:39:29: error: cannot find type 'UIColorPickerViewController' in scope
 37 |
 38 |     private var cancellable: AnyCancellable? = nil
 39 |     private var pickerView: UIColorPickerViewController?
    |                             `- error: cannot find type 'UIColorPickerViewController' in scope
 40 |     private var background: UIView?
 41 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:40:29: error: cannot find type 'UIView' in scope
 38 |     private var cancellable: AnyCancellable? = nil
 39 |     private var pickerView: UIColorPickerViewController?
 40 |     private var background: UIView?
    |                             `- error: cannot find type 'UIView' in scope
 41 |
 42 |     private var firstViewController: UIViewController? {
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:42:38: error: cannot find type 'UIViewController' in scope
 40 |     private var background: UIView?
 41 |
 42 |     private var firstViewController: UIViewController? {
    |                                      `- error: cannot find type 'UIViewController' in scope
 43 |         guard let root = ViewUtils.safeKeyWindow?.rootViewController else { return nil }
 44 |         return root.presentedViewController ?? root.navigationController?.topViewController ?? root
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:47:40: error: cannot find type 'UIViewController' in scope
 45 |     }
 46 |
 47 |     public func presentColorPicker(on: UIViewController? = nil, color: Color, offsetY: CGFloat, onUpdate: @escaping (Color) -> Void) {
    |                                        `- error: cannot find type 'UIViewController' in scope
 48 |         guard pickerView == nil else { closeChooser(); return }
 49 |         let picker = UIColorPickerViewController()
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.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/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name GradientMaker -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.abi.json
SwiftCompile normal arm64 (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ GradientMaker.swift /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift (in target 'GradientMaker' from project 'GradientMaker')
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:12:31: error: cannot find type 'UIWindow' in scope
 10 |
 11 | enum ViewUtils {
 12 |     static var safeKeyWindow: UIWindow? {
    |                               `- error: cannot find type 'UIWindow' in scope
 13 |         UIApplication.shared.connectedScenes
 14 |             .filter({$0.activationState == .foregroundActive})
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:21:32: error: cannot find type 'UIView' in scope
 19 |     }
 20 |
 21 |     static func when(hasChild: UIView, timeout: Double = 10.0, onComplete: @escaping (UIView)->Void) {
    |                                `- error: cannot find type 'UIView' in scope
 22 |         guard timeout > 0 else { print("ViewUtils.when(hasChild:) timed out!"); return }
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:21:87: error: cannot find type 'UIView' in scope
 19 |     }
 20 |
 21 |     static func when(hasChild: UIView, timeout: Double = 10.0, onComplete: @escaping (UIView)->Void) {
    |                                                                                       `- error: cannot find type 'UIView' in scope
 22 |         guard timeout > 0 else { print("ViewUtils.when(hasChild:) timed out!"); return }
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:39:29: error: cannot find type 'UIColorPickerViewController' in scope
 37 |
 38 |     private var cancellable: AnyCancellable? = nil
 39 |     private var pickerView: UIColorPickerViewController?
    |                             `- error: cannot find type 'UIColorPickerViewController' in scope
 40 |     private var background: UIView?
 41 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:40:29: error: cannot find type 'UIView' in scope
 38 |     private var cancellable: AnyCancellable? = nil
 39 |     private var pickerView: UIColorPickerViewController?
 40 |     private var background: UIView?
    |                             `- error: cannot find type 'UIView' in scope
 41 |
 42 |     private var firstViewController: UIViewController? {
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:42:38: error: cannot find type 'UIViewController' in scope
 40 |     private var background: UIView?
 41 |
 42 |     private var firstViewController: UIViewController? {
    |                                      `- error: cannot find type 'UIViewController' in scope
 43 |         guard let root = ViewUtils.safeKeyWindow?.rootViewController else { return nil }
 44 |         return root.presentedViewController ?? root.navigationController?.topViewController ?? root
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:47:40: error: cannot find type 'UIViewController' in scope
 45 |     }
 46 |
 47 |     public func presentColorPicker(on: UIViewController? = nil, color: Color, offsetY: CGFloat, onUpdate: @escaping (Color) -> Void) {
    |                                        `- error: cannot find type 'UIViewController' in scope
 48 |         guard pickerView == nil else { closeChooser(); return }
 49 |         let picker = UIColorPickerViewController()
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile GradientMaker.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-20 14:37:43.945 xcodebuild[648:4171] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:dc17c46c93fddcb3d87ce251105531c223281e45, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:dc17c46c93fddcb3d87ce251105531c223281e45, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:dc17c46c93fddcb3d87ce251105531c223281e45, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:dc17c46c93fddcb3d87ce251105531c223281e45, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ GradientMaker (in target 'GradientMaker' from project 'GradientMaker')
	SwiftCompile normal arm64 (in target 'GradientMaker' from project 'GradientMaker')
	Building workspace GradientMaker with scheme GradientMaker
(3 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  GradientMaker: /Users/admin/builder/spi-builder-workspace
resolved source packages: GradientMaker
2026-09-20 14:37:52.779 xcodebuild[734:4544] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GradientMaker",
  "name" : "GradientMaker",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "GradientMaker",
      "targets" : [
        "GradientMaker"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GradientMakerTests",
      "module_type" : "SwiftTarget",
      "name" : "GradientMakerTests",
      "path" : "Tests/GradientMakerTests",
      "sources" : [
        "GradientMakerTests.swift"
      ],
      "target_dependencies" : [
        "GradientMaker"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GradientMaker",
      "module_type" : "SwiftTarget",
      "name" : "GradientMaker",
      "path" : "Sources/GradientMaker",
      "product_memberships" : [
        "GradientMaker"
      ],
      "sources" : [
        "Gradient+Extensions.swift",
        "GradientMaker.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "GradientMaker",
    "schemes" : [
      "GradientMaker"
    ]
  }
}
2026-09-20 14:37:54.087 xcodebuild[742:4615] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GradientMaker -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 GradientMaker -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  GradientMaker: /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 'GradientMaker-product' in project 'GradientMaker'
        ➜ Explicit dependency on target 'GradientMaker' in project 'GradientMaker'
    Target 'GradientMaker' in project 'GradientMaker' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
SwiftDriver GradientMaker normal arm64 com.apple.xcode.tools.swift.compiler (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name GradientMaker -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -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 -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.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/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ GradientMaker.swift /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift (in target 'GradientMaker' from project 'GradientMaker')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile GradientMaker.swift
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:12:31: error: cannot find type 'UIWindow' in scope
 10 |
 11 | enum ViewUtils {
 12 |     static var safeKeyWindow: UIWindow? {
    |                               `- error: cannot find type 'UIWindow' in scope
 13 |         UIApplication.shared.connectedScenes
 14 |             .filter({$0.activationState == .foregroundActive})
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:21:32: error: cannot find type 'UIView' in scope
 19 |     }
 20 |
 21 |     static func when(hasChild: UIView, timeout: Double = 10.0, onComplete: @escaping (UIView)->Void) {
    |                                `- error: cannot find type 'UIView' in scope
 22 |         guard timeout > 0 else { print("ViewUtils.when(hasChild:) timed out!"); return }
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:21:87: error: cannot find type 'UIView' in scope
 19 |     }
 20 |
 21 |     static func when(hasChild: UIView, timeout: Double = 10.0, onComplete: @escaping (UIView)->Void) {
    |                                                                                       `- error: cannot find type 'UIView' in scope
 22 |         guard timeout > 0 else { print("ViewUtils.when(hasChild:) timed out!"); return }
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:39:29: error: cannot find type 'UIColorPickerViewController' in scope
 37 |
 38 |     private var cancellable: AnyCancellable? = nil
 39 |     private var pickerView: UIColorPickerViewController?
    |                             `- error: cannot find type 'UIColorPickerViewController' in scope
 40 |     private var background: UIView?
 41 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:40:29: error: cannot find type 'UIView' in scope
 38 |     private var cancellable: AnyCancellable? = nil
 39 |     private var pickerView: UIColorPickerViewController?
 40 |     private var background: UIView?
    |                             `- error: cannot find type 'UIView' in scope
 41 |
 42 |     private var firstViewController: UIViewController? {
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:42:38: error: cannot find type 'UIViewController' in scope
 40 |     private var background: UIView?
 41 |
 42 |     private var firstViewController: UIViewController? {
    |                                      `- error: cannot find type 'UIViewController' in scope
 43 |         guard let root = ViewUtils.safeKeyWindow?.rootViewController else { return nil }
 44 |         return root.presentedViewController ?? root.navigationController?.topViewController ?? root
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:47:40: error: cannot find type 'UIViewController' in scope
 45 |     }
 46 |
 47 |     public func presentColorPicker(on: UIViewController? = nil, color: Color, offsetY: CGFloat, onUpdate: @escaping (Color) -> Void) {
    |                                        `- error: cannot find type 'UIViewController' in scope
 48 |         guard pickerView == nil else { closeChooser(); return }
 49 |         let picker = UIColorPickerViewController()
SwiftEmitModule normal arm64 Emitting\ module\ for\ GradientMaker (in target 'GradientMaker' from project 'GradientMaker')
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:13:39: error: cannot find type 'UIColor' in scope
11 | extension Gradient {
12 |
13 |     public func value(at: CGFloat) -> UIColor {
   |                                       `- error: cannot find type 'UIColor' in scope
14 |         guard var left = self.stops.first, var right = self.stops.last else { return .magenta }
15 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:37:11: error: cannot find type 'UIColor' in scope
35 | }
36 |
37 | extension UIColor {
   |           `- error: cannot find type 'UIColor' in scope
38 |     public func blend(with color: UIColor, amt: CGFloat) -> UIColor {
39 |         var fromRed :CGFloat = 0
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:12:31: error: cannot find type 'UIWindow' in scope
 10 |
 11 | enum ViewUtils {
 12 |     static var safeKeyWindow: UIWindow? {
    |                               `- error: cannot find type 'UIWindow' in scope
 13 |         UIApplication.shared.connectedScenes
 14 |             .filter({$0.activationState == .foregroundActive})
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:21:32: error: cannot find type 'UIView' in scope
 19 |     }
 20 |
 21 |     static func when(hasChild: UIView, timeout: Double = 10.0, onComplete: @escaping (UIView)->Void) {
    |                                `- error: cannot find type 'UIView' in scope
 22 |         guard timeout > 0 else { print("ViewUtils.when(hasChild:) timed out!"); return }
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:21:87: error: cannot find type 'UIView' in scope
 19 |     }
 20 |
 21 |     static func when(hasChild: UIView, timeout: Double = 10.0, onComplete: @escaping (UIView)->Void) {
    |                                                                                       `- error: cannot find type 'UIView' in scope
 22 |         guard timeout > 0 else { print("ViewUtils.when(hasChild:) timed out!"); return }
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:39:29: error: cannot find type 'UIColorPickerViewController' in scope
 37 |
 38 |     private var cancellable: AnyCancellable? = nil
 39 |     private var pickerView: UIColorPickerViewController?
    |                             `- error: cannot find type 'UIColorPickerViewController' in scope
 40 |     private var background: UIView?
 41 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:40:29: error: cannot find type 'UIView' in scope
 38 |     private var cancellable: AnyCancellable? = nil
 39 |     private var pickerView: UIColorPickerViewController?
 40 |     private var background: UIView?
    |                             `- error: cannot find type 'UIView' in scope
 41 |
 42 |     private var firstViewController: UIViewController? {
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:42:38: error: cannot find type 'UIViewController' in scope
 40 |     private var background: UIView?
 41 |
 42 |     private var firstViewController: UIViewController? {
    |                                      `- error: cannot find type 'UIViewController' in scope
 43 |         guard let root = ViewUtils.safeKeyWindow?.rootViewController else { return nil }
 44 |         return root.presentedViewController ?? root.navigationController?.topViewController ?? root
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift:47:40: error: cannot find type 'UIViewController' in scope
 45 |     }
 46 |
 47 |     public func presentColorPicker(on: UIViewController? = nil, color: Color, offsetY: CGFloat, onUpdate: @escaping (Color) -> Void) {
    |                                        `- error: cannot find type 'UIViewController' in scope
 48 |         guard pickerView == nil else { closeChooser(); return }
 49 |         let picker = UIColorPickerViewController()
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/GradientMaker.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.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/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name GradientMaker -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GradientMaker.build/Debug/GradientMaker-t.build/Objects-normal/arm64/GradientMaker.abi.json
SwiftCompile normal arm64 (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Gradient+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift (in target 'GradientMaker' from project 'GradientMaker')
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:13:39: error: cannot find type 'UIColor' in scope
11 | extension Gradient {
12 |
13 |     public func value(at: CGFloat) -> UIColor {
   |                                       `- error: cannot find type 'UIColor' in scope
14 |         guard var left = self.stops.first, var right = self.stops.last else { return .magenta }
15 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:37:11: error: cannot find type 'UIColor' in scope
35 | }
36 |
37 | extension UIColor {
   |           `- error: cannot find type 'UIColor' in scope
38 |     public func blend(with color: UIColor, amt: CGFloat) -> UIColor {
39 |         var fromRed :CGFloat = 0
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:28:49: error: cannot find 'UIColor' in scope
26 |         }
27 |
28 |         guard right.location > at else { return UIColor(right.color) }
   |                                                 `- error: cannot find 'UIColor' in scope
29 |         guard left.location < at else { return UIColor(left.color) }
30 |
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:29:48: error: cannot find 'UIColor' in scope
27 |
28 |         guard right.location > at else { return UIColor(right.color) }
29 |         guard left.location < at else { return UIColor(left.color) }
   |                                                `- error: cannot find 'UIColor' in scope
30 |
31 |         let diff = right.location - left.location
/Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift:33:16: error: cannot find 'UIColor' in scope
31 |         let diff = right.location - left.location
32 |         let amt = (at - left.location) / diff
33 |         return UIColor(left.color).blend(with: UIColor(right.color), amt: amt)
   |                `- error: cannot find 'UIColor' in scope
34 |     }
35 | }
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/GradientMaker/Gradient+Extensions.swift (in target 'GradientMaker' from project 'GradientMaker')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Gradient+Extensions.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-20 14:37:55.062 xcodebuild[743:4644] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:dc17c46c93fddcb3d87ce251105531c223281e45, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:dc17c46c93fddcb3d87ce251105531c223281e45, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:dc17c46c93fddcb3d87ce251105531c223281e45, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:dc17c46c93fddcb3d87ce251105531c223281e45, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ GradientMaker (in target 'GradientMaker' from project 'GradientMaker')
	SwiftCompile normal arm64 (in target 'GradientMaker' from project 'GradientMaker')
	Building workspace GradientMaker with scheme GradientMaker
(3 failures)
BUILD FAILURE 6.4 macosXcodebuild