Swift Package Index

Build Information

Successful build of zlib, reference main (f1d153), with Swift 6.2 for macOS (SPM) on 4 Sep 2026 09:23:46 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/the-swift-collective/zlib.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/the-swift-collective/zlib
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f1d153b ci: Bump to Swift 6.1 on Windows to fix SDK bug
Submodule path 'zlib': checked out 'afcd7d6652aaa890e426a22ee327d508783d76c8'
Submodule 'zlib' (https://github.com/the-swift-collective/ZLibC.git) registered for path 'zlib'
Cloning into '/Users/admin/builder/spi-builder-workspace/zlib'...
Cloned https://github.com/the-swift-collective/zlib.git
Revision (git rev-parse @):
f1d153b90420f9fcc6ef916cd67ea96f0e68d137
SUCCESS checkout https://github.com/the-swift-collective/zlib.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/the-swift-collective/zlib.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Building for debugging...
[0/17] Compiling ZLibC compress.c
[1/17] Compiling ZLibC infback.c
[2/17] Compiling ZLibC inffast.c
[3/17] Compiling ZLibC adler32.c
[4/17] Compiling ZLibC crc32.c
[5/17] Compiling ZLibC deflate.c
[6/17] Compiling ZLibC uncompr.c
[7/17] Write sources
[8/17] Compiling ZLibC inftrees.c
[9/17] Compiling ZLibC trees.c
[10/17] Write swift-version--3CB7CFEC50E0D141.txt
[11/17] Compiling ZLibC inflate.c
[12/17] Compiling ZLibC gzclose.c
[13/17] Compiling ZLibC gzlib.c
[14/17] Compiling ZLibC zutil.c
[15/17] Compiling ZLibC gzwrite.c
[16/17] Compiling ZLibC gzread.c
[18/19] Emitting module ZLib
[19/19] Compiling ZLib ZLib.swift
Build complete! (1.34s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "zlib",
  "name" : "zlib",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ZLibC",
      "targets" : [
        "ZLibC"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "ZLib",
      "targets" : [
        "ZLib"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ZLibTests",
      "module_type" : "SwiftTarget",
      "name" : "ZLibTests",
      "path" : "Tests/ZLibTests",
      "sources" : [
        "ZLibTests.swift"
      ],
      "target_dependencies" : [
        "ZLib"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ZLibC",
      "module_type" : "ClangTarget",
      "name" : "ZLibC",
      "path" : "zlib",
      "product_memberships" : [
        "ZLibC",
        "ZLib"
      ],
      "sources" : [
        "adler32.c",
        "compress.c",
        "crc32.c",
        "deflate.c",
        "gzclose.c",
        "gzlib.c",
        "gzread.c",
        "gzwrite.c",
        "infback.c",
        "inffast.c",
        "inflate.c",
        "inftrees.c",
        "trees.c",
        "uncompr.c",
        "zutil.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ZLib",
      "module_type" : "SwiftTarget",
      "name" : "ZLib",
      "path" : "Sources/ZLib",
      "product_memberships" : [
        "ZLib"
      ],
      "sources" : [
        "ZLib.swift"
      ],
      "target_dependencies" : [
        "ZLibC"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.