Swift Package Index

Build Information

Failed to build WKMarkdownView, reference 1.3.1 (a23dcd), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 12:57:23 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/weihas/WKMarkdownView.git
Reference: 1.3.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/weihas/WKMarkdownView
 * tag               1.3.1      -> FETCH_HEAD
HEAD is now at a23dcd3 [style] Support SPM Index
Cloned https://github.com/weihas/WKMarkdownView.git
Revision (git rev-parse @):
a23dcd3340fc7f7846c0244d54feb6008916f2bc
SUCCESS checkout https://github.com/weihas/WKMarkdownView.git at 1.3.1
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Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/weihas/WKMarkdownView.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 95]
[Planning deferred tasks]
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[39 / 48] WKMarkdownView
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error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/WKMarkdownView/MarkdownView.swift:41:30: error: cannot find type 'Context' in scope
39 |
40 |     /// Creates the UIKit view (WKMarkdownView) to be used in SwiftUI
41 |     func makeUIView(context: Context) -> WKMarkdownView {
   |                              `- error: cannot find type 'Context' in scope
42 |         let configuration = WKWebViewConfiguration()
43 |         let markdownView = WKMarkdownView(frame: .zero, configuration: configuration)
/Users/admin/builder/spi-builder-workspace/Sources/WKMarkdownView/MarkdownView.swift:50:59: error: cannot find type 'Context' in scope
48 |
49 |     /// Updates the view when SwiftUI state changes
50 |     func updateUIView(_ webView: WKMarkdownView, context: Context) {
   |                                                           `- error: cannot find type 'Context' in scope
51 |         Task {
52 |             do {
/Users/admin/builder/spi-builder-workspace/Sources/WKMarkdownView/MarkdownView.swift:33:25: error: cannot find type 'UIViewRepresentable' in scope
31 |
32 | /// A UIViewRepresentable wrapper for a WKWebView-based Markdown renderer
33 | struct MarkdownWebView: UIViewRepresentable {
   |                         `- error: cannot find type 'UIViewRepresentable' in scope
34 |     /// The Markdown string to render
35 |     let markdown: String
/Users/admin/builder/spi-builder-workspace/Sources/WKMarkdownView/WKMarkdownView.swift:142:1: error: failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
140 |
141 | @available(iOS 17.0, *)
142 | #Preview {
    | `- error: failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
143 |     let sampleMarkdown =
144 | """
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/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/DerivedSources/resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/Sources/WKMarkdownView/MarkdownView.swift /Users/admin/builder/spi-builder-workspace/Sources/WKMarkdownView/WKMarkdownView.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -swift-module-cross-import WebKit /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Cryptexes/OS/System/Library/Frameworks/WebKit.framework/Modules/WebKit.swiftcrossimport/SwiftUI.swiftoverlay -swift-module-cross-import WebKit /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/WebKit.framework/Modules/WebKit.swiftcrossimport/SwiftUI.swiftoverlay -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/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView-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/.build/out/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/.build/out/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/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -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/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name WKMarkdownView -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView_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/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WKMarkdownView.build/Debug/WKMarkdownView-t.build/Objects-normal/arm64/WKMarkdownView.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm