Swift Package Index

Build Information

Failed to build Squirrel3, reference main (7a91ad), with Swift 6.3 for macOS (SPM) on 22 Apr 2026 13:05:56 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/heckj/Squirrel3.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/heckj/Squirrel3
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7a91ad0 checking C vs. Swift ported code speeds
Cloned https://github.com/heckj/Squirrel3.git
Revision (git rev-parse @):
7a91ad0da237de94bea1dc1af67bed41ce204f4f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/heckj/Squirrel3.git at main
Fetching https://github.com/apple/swift-docc-plugin
[1/2277] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (1.23s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (1.93s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3674] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.10s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.85s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
========================================
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": "squirrel3",
      "name": "Squirrel3",
      "url": "https://github.com/heckj/Squirrel3.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Squirrel3",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/heckj/Squirrel3.git
[1/109] Fetching squirrel3
Fetched https://github.com/heckj/Squirrel3.git from cache (0.68s)
Creating working copy for https://github.com/heckj/Squirrel3.git
Working copy of https://github.com/heckj/Squirrel3.git resolved at main (7a91ad0)
warning: '.resolve-product-dependencies': dependency 'squirrel3' 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/heckj/Squirrel3.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/5] Write sources
[3/5] Write swift-version--6988338F2F200930.txt
In file included from /Users/admin/builder/spi-builder-workspace/Sources/CSquirrel/squirrel.c:8:
/Users/admin/builder/spi-builder-workspace/Sources/CSquirrel/include/squirrel.h:13:1: error: missing '#include <_types/_uint64_t.h>'; 'uint64_t' must be declared before it is used
   13 | uint64_t Squirrel3( uint64_t position );
      | ^
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/_types/_uint64_t.h:31:28: note: declaration here is not visible
   31 | typedef unsigned long long uint64_t;
      |                            ^
1 error generated.
[4/5] Compiling CSquirrel squirrel.c
BUILD FAILURE 6.3 macosSpm