Swift Package Index

Build Information

Failed to build swift-windowsappsdk, reference main (40d2db), with Swift 6.4 for macOS (SPM) on 25 Sep 2026 03:59:17 UTC.

Build Command

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

Build Log

========================================
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/moreSwift/swift-windowsappsdk.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/moreSwift/swift-windowsappsdk
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 40d2db0 Revert change that made runtime version matching too strict (#2)
Cloned https://github.com/moreSwift/swift-windowsappsdk.git
Revision (git rev-parse @):
40d2db0c4cfadf557b9ce60a0ce1c5c96defc438
SUCCESS checkout https://github.com/moreSwift/swift-windowsappsdk.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/moreSwift/swift-windowsappsdk.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 358]
[Planning deferred tasks]
[58 / 122]
[63 / 122]
Fetching https://github.com/moreSwift/swift-uwp
Fetching https://github.com/moreSwift/swift-windowsfoundation
Fetching https://github.com/moreSwift/swift-cwinrt
[1/114] Fetching swift-windowsfoundation
[115/614] Fetching swift-windowsfoundation, swift-cwinrt
[145/888] Fetching swift-windowsfoundation, swift-cwinrt, swift-uwp
Fetched https://github.com/moreSwift/swift-cwinrt (1.66s)
Fetched https://github.com/moreSwift/swift-uwp (1.66s)
Fetched https://github.com/moreSwift/swift-windowsfoundation (1.66s)
Computing version for https://github.com/moreSwift/swift-windowsfoundation
Computed https://github.com/moreSwift/swift-windowsfoundation at 0.1.0 (2.24s)
Computing version for https://github.com/moreSwift/swift-uwp
Computed https://github.com/moreSwift/swift-uwp at 0.1.0 (0.54s)
Computing version for https://github.com/moreSwift/swift-cwinrt
Computed https://github.com/moreSwift/swift-cwinrt at 0.1.2 (0.63s)
Creating working copy for https://github.com/moreSwift/swift-windowsfoundation
Working copy of https://github.com/moreSwift/swift-windowsfoundation resolved at 0.1.0
Creating working copy for https://github.com/moreSwift/swift-uwp
Working copy of https://github.com/moreSwift/swift-uwp resolved at 0.1.0
Creating working copy for https://github.com/moreSwift/swift-cwinrt
Working copy of https://github.com/moreSwift/swift-cwinrt resolved at 0.1.2
error: /Users/admin/builder/spi-builder-workspace/Sources/CWinAppSDK/delayloadhelper.c:1:10 'wtypesbase.h' file not found
error: ScanDependencies /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-windowsappsdk.build/Debug/CWinAppSDK-t.build/Objects-normal/arm64/delayloadhelper.o /Users/admin/builder/spi-builder-workspace/Sources/CWinAppSDK/delayloadhelper.c normal arm64 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder

    Using response file: /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-windowsappsdk.build/Debug/CWinAppSDK-t.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp

    builtin-ScanDependencies -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-windowsappsdk.build/Debug/CWinAppSDK-t.build/Objects-normal/arm64/delayloadhelper.o.scan -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x c -ivfsstatcache /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -target arm64-apple-macos12.0 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -fmodules-prune-interval\=86400 -fmodules-prune-after\=345600 -fbuild-session-file\=/Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-windowsappsdk.build/Debug/CWinAppSDK-t.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-windowsappsdk.build/Debug/CWinAppSDK-t.build/Objects-normal/arm64/delayloadhelper.d --serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-windowsappsdk.build/Debug/CWinAppSDK-t.build/Objects-normal/arm64/delayloadhelper.dia -c /Users/admin/builder/spi-builder-workspace/Sources/CWinAppSDK/delayloadhelper.c -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-windowsappsdk.build/Debug/CWinAppSDK-t.build/Objects-normal/arm64/delayloadhelper.o -index-unit-output-path /swift-windowsappsdk.build/Debug/CWinAppSDK-t.build/Objects-normal/arm64/delayloadhelper.o
error: Build failed
BUILD FAILURE 6.4 macosSpm