Swift Package Index

Build Information

Failed to build StockfishKit, reference v0.1.1 (c8567e), with Swift 6.3 for macOS (SPM) on 12 Jul 2026 12:04:11 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/varton86/StockfishKit.git
Reference: v0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/varton86/StockfishKit
 * tag               v0.1.1     -> FETCH_HEAD
HEAD is now at c8567ee Add explicit FEN search APIs
Cloned https://github.com/varton86/StockfishKit.git
Revision (git rev-parse @):
c8567ee01df5d42d552bf795c565faa61baf9592
SUCCESS checkout https://github.com/varton86/StockfishKit.git at v0.1.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "stockfishkit",
      "name": "StockfishKit",
      "url": "https://github.com/varton86/StockfishKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/StockfishKit",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/varton86/StockfishKit.git
[1/187] Fetching stockfishkit
Fetched https://github.com/varton86/StockfishKit.git from cache (4.31s)
Creating working copy for https://github.com/varton86/StockfishKit.git
Working copy of https://github.com/varton86/StockfishKit.git resolved at v0.1.1 (c8567ee)
warning: '.resolve-product-dependencies': dependency 'stockfishkit' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/varton86/StockfishKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/25] Compiling CStockfish bitboard.cpp
[1/25] Compiling CStockfish memory.cpp
[1/25] Compiling CStockfish movepick.cpp
[1/25] Write sources
[4/25] Compiling half_ka_v2_hm.cpp
[5/25] Compiling CStockfish movegen.cpp
[6/25] Write swift-version--6988338F2F200930.txt
[7/25] Compiling CStockfish misc.cpp
[8/25] Compiling full_threats.cpp
[9/25] Compiling CStockfish evaluate.cpp
[10/25] Compiling CStockfish benchmark.cpp
[11/25] Compiling CStockfish tune.cpp
[12/25] Compiling CStockfish ucioption.cpp
[13/25] Compiling CStockfish timeman.cpp
[14/25] Compiling CStockfish tt.cpp
[15/25] Compiling CStockfish engine.cpp
[16/25] Compiling CStockfish uci.cpp
[17/25] Compiling CStockfish score.cpp
[18/25] Compiling CStockfish thread.cpp
[19/25] Compiling nnue_misc.cpp
[20/25] Compiling nnue_accumulator.cpp
[21/25] Compiling CStockfish position.cpp
<inline asm>:5:9: error: Could not find incbin file 'nn-9a0cc2a62c52.nnue'
    5 | .incbin "nn-9a0cc2a62c52.nnue"
      |         ^
<inline asm>:20:9: error: Could not find incbin file 'nn-47fc8b7fff06.nnue'
   20 | .incbin "nn-47fc8b7fff06.nnue"
      |         ^
2 errors generated.
[22/25] Compiling network.cpp
[22/25] Compiling tbprobe.cpp
[22/25] Compiling CStockfish search.cpp
BUILD FAILURE 6.3 macosSpm