Swift Package Index

Build Information

Failed to build Unxip, reference 0.5.0 (1e344e), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 12:04:35 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/thii/Unxip.git
Reference: 0.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/thii/Unxip
 * tag               0.5.0      -> FETCH_HEAD
HEAD is now at 1e344e3 Expose UnxipKit target
Cloned https://github.com/thii/Unxip.git
Revision (git rev-parse @):
1e344e3d7e9d3932d5aaa3cd9a077f21c7ef75e5
SUCCESS checkout https://github.com/thii/Unxip.git at 0.5.0
========================================
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": "unxip",
      "name": "Unxip",
      "url": "https://github.com/thii/Unxip.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Unxip",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/thii/Unxip.git
[1/112] Fetching unxip
Fetched https://github.com/thii/Unxip.git from cache (0.58s)
Creating working copy for https://github.com/thii/Unxip.git
Working copy of https://github.com/thii/Unxip.git resolved at 0.5.0 (1e344e3)
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/thii/Unxip.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/7] Write sources
[0/7] Write unxip-entitlement.plist
[2/7] Compiling UnxipKit UnxipKit.m
[3/7] Write swift-version--6988338F2F200930.txt
[5/10] Compiling Unxip Runner.swift
[6/10] Compiling Unxip main.swift
[7/10] Emitting module Unxip
[7/10] Write Objects.LinkFileList
error: link command failed with exit code 1 (use -v to see invocation)
Undefined symbols for architecture arm64:
  "_OBJC_CLASS_$_PKSignedContainer", referenced from:
       in main.swift.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
[8/10] Linking unxip
BUILD FAILURE 6.3 macosSpm