Build Information
Successful build of StockfishKit, reference main (7238e6), with Swift 6.1 for macOS (SPM) on 12 Jul 2026 12:07:52 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .statsBuild Log
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RunAll
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Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/varton86/StockfishKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/varton86/StockfishKit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7238e61 Clarify package licensing in README
Cloned https://github.com/varton86/StockfishKit.git
Revision (git rev-parse @):
7238e61e692ecf87024db37877ac6aa0471572e1
SUCCESS checkout https://github.com/varton86/StockfishKit.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/varton86/StockfishKit.git
https://github.com/varton86/StockfishKit.git
{
"cxx_language_standard" : "c++17",
"dependencies" : [
],
"manifest_display_name" : "StockfishKit",
"name" : "StockfishKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "StockfishKit",
"targets" : [
"StockfishKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "StockfishKitTests",
"module_type" : "SwiftTarget",
"name" : "StockfishKitTests",
"path" : "Tests/StockfishKitTests",
"sources" : [
"StockfishKitTests.swift"
],
"target_dependencies" : [
"StockfishKit"
],
"type" : "test"
},
{
"c99name" : "StockfishKit",
"module_type" : "SwiftTarget",
"name" : "StockfishKit",
"path" : "Sources/StockfishKit",
"product_memberships" : [
"StockfishKit"
],
"sources" : [
"StockfishKit.swift"
],
"target_dependencies" : [
"CStockfish"
],
"type" : "library"
},
{
"c99name" : "CStockfish",
"module_type" : "ClangTarget",
"name" : "CStockfish",
"path" : "vendor/Stockfish/src",
"product_memberships" : [
"StockfishKit"
],
"sources" : [
"benchmark.cpp",
"bitboard.cpp",
"engine.cpp",
"evaluate.cpp",
"memory.cpp",
"misc.cpp",
"movegen.cpp",
"movepick.cpp",
"nnue/features/full_threats.cpp",
"nnue/features/half_ka_v2_hm.cpp",
"nnue/network.cpp",
"nnue/nnue_accumulator.cpp",
"nnue/nnue_misc.cpp",
"position.cpp",
"score.cpp",
"search.cpp",
"stockfish_bridge.cpp",
"syzygy/tbprobe.cpp",
"thread.cpp",
"timeman.cpp",
"tt.cpp",
"tune.cpp",
"uci.cpp",
"ucioption.cpp"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/26] Write sources
[1/26] Write swift-version-2F0A5646E1D333AE.txt
[2/26] Compiling CStockfish movegen.cpp
[3/26] Compiling half_ka_v2_hm.cpp
[3/26] Compiling CStockfish movepick.cpp
[5/26] Compiling CStockfish ucioption.cpp
[5/26] Compiling CStockfish misc.cpp
[7/26] Compiling full_threats.cpp
[8/26] Compiling CStockfish evaluate.cpp
[9/26] Compiling network.cpp
[10/26] Compiling CStockfish tune.cpp
[11/26] Compiling CStockfish timeman.cpp
[12/26] Compiling CStockfish tt.cpp
[13/26] Compiling CStockfish uci.cpp
[14/26] Compiling CStockfish engine.cpp
[15/26] Compiling CStockfish score.cpp
[16/26] Compiling CStockfish memory.cpp
[17/26] Compiling CStockfish stockfish_bridge.cpp
[18/26] Compiling CStockfish thread.cpp
[19/26] Compiling nnue_misc.cpp
[20/26] Compiling CStockfish bitboard.cpp
[21/26] Compiling nnue_accumulator.cpp
[22/26] Compiling CStockfish position.cpp
[23/26] Compiling tbprobe.cpp
[24/26] Compiling CStockfish benchmark.cpp
[25/26] Compiling CStockfish search.cpp
[27/28] Emitting module StockfishKit
[28/28] Compiling StockfishKit StockfishKit.swift
Build complete! (8.29s)
Build complete.
{
"cxx_language_standard" : "c++17",
"dependencies" : [
],
"manifest_display_name" : "StockfishKit",
"name" : "StockfishKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "StockfishKit",
"targets" : [
"StockfishKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "StockfishKitTests",
"module_type" : "SwiftTarget",
"name" : "StockfishKitTests",
"path" : "Tests/StockfishKitTests",
"sources" : [
"StockfishKitTests.swift"
],
"target_dependencies" : [
"StockfishKit"
],
"type" : "test"
},
{
"c99name" : "StockfishKit",
"module_type" : "SwiftTarget",
"name" : "StockfishKit",
"path" : "Sources/StockfishKit",
"product_memberships" : [
"StockfishKit"
],
"sources" : [
"StockfishKit.swift"
],
"target_dependencies" : [
"CStockfish"
],
"type" : "library"
},
{
"c99name" : "CStockfish",
"module_type" : "ClangTarget",
"name" : "CStockfish",
"path" : "vendor/Stockfish/src",
"product_memberships" : [
"StockfishKit"
],
"sources" : [
"benchmark.cpp",
"bitboard.cpp",
"engine.cpp",
"evaluate.cpp",
"memory.cpp",
"misc.cpp",
"movegen.cpp",
"movepick.cpp",
"nnue/features/full_threats.cpp",
"nnue/features/half_ka_v2_hm.cpp",
"nnue/network.cpp",
"nnue/nnue_accumulator.cpp",
"nnue/nnue_misc.cpp",
"position.cpp",
"score.cpp",
"search.cpp",
"stockfish_bridge.cpp",
"syzygy/tbprobe.cpp",
"thread.cpp",
"timeman.cpp",
"tt.cpp",
"tune.cpp",
"uci.cpp",
"ucioption.cpp"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Done.