Swift Package Index

Build Information

Successful build of zstd, reference dev (0cdce5), with Swift 6.3 for macOS (SPM) on 25 Apr 2026 08:39:36 UTC.

Swift 6 data race errors: 0

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/facebook/zstd.git
Reference: dev
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/facebook/zstd
 * branch            dev        -> FETCH_HEAD
 * [new branch]      dev        -> origin/dev
HEAD is now at 0cdce55 Merge pull request #4648 from eyupcanakman/fix/valgrind-test-no-arg
Cloned https://github.com/facebook/zstd.git
Revision (git rev-parse @):
0cdce55f2fbf02990df8681eedb76e32f804fcc8
SUCCESS checkout https://github.com/facebook/zstd.git at dev
========================================
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": "zstd",
      "name": "zstd",
      "url": "https://github.com/facebook/zstd.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/zstd",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/facebook/zstd.git
[1/84058] Fetching zstd
Fetched https://github.com/facebook/zstd.git from cache (5.20s)
Creating working copy for https://github.com/facebook/zstd.git
Working copy of https://github.com/facebook/zstd.git resolved at dev (0cdce55)
warning: '.resolve-product-dependencies': dependency 'zstd' 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/facebook/zstd.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/31] Compiling threading.c
[1/31] Compiling fse_compress.c
[2/31] Compiling cover.c
[3/31] Compiling zdict.c
[4/31] Compiling zstd_common.c
[5/31] Compiling huf_decompress_amd64.S
[6/31] Compiling divsufsort.c
[7/31] Compiling zstd_decompress.c
[8/31] Compiling zstd_ddict.c
[9/31] Compiling zstd_decompress_block.c
[10/31] Compiling xxhash.c
[11/31] Compiling pool.c
[12/31] Compiling fastcover.c
[13/31] Compiling zstd_preSplit.c
[14/31] Compiling error_private.c
[15/31] Compiling zstdmt_compress.c
[16/31] Compiling zstd_ldm.c
[17/31] Compiling fse_decompress.c
[18/31] Compiling huf_decompress.c
[19/31] Compiling zstd_opt.c
[20/31] Compiling zstd_compress_superblock.c
[21/31] Compiling hist.c
[22/31] Compiling zstd_compress_literals.c
[23/31] Compiling zstd_compress_sequences.c
[24/31] Compiling debug.c
[25/31] Compiling zstd_fast.c
[26/31] Compiling zstd_double_fast.c
[27/31] Compiling entropy_common.c
[28/31] Compiling huf_compress.c
[29/31] Compiling zstd_compress.c
[30/31] Compiling zstd_lazy.c
Build complete! (1.94s)
Build complete.
{
  "c_language_standard" : "gnu11",
  "cxx_language_standard" : "gnu++14",
  "dependencies" : [
  ],
  "manifest_display_name" : "zstd",
  "name" : "zstd",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "libzstd",
      "targets" : [
        "libzstd"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "libzstd",
      "module_type" : "ClangTarget",
      "name" : "libzstd",
      "path" : "lib",
      "product_memberships" : [
        "libzstd"
      ],
      "sources" : [
        "common/debug.c",
        "common/entropy_common.c",
        "common/error_private.c",
        "common/fse_decompress.c",
        "common/pool.c",
        "common/threading.c",
        "common/xxhash.c",
        "common/zstd_common.c",
        "compress/fse_compress.c",
        "compress/hist.c",
        "compress/huf_compress.c",
        "compress/zstd_compress.c",
        "compress/zstd_compress_literals.c",
        "compress/zstd_compress_sequences.c",
        "compress/zstd_compress_superblock.c",
        "compress/zstd_double_fast.c",
        "compress/zstd_fast.c",
        "compress/zstd_lazy.c",
        "compress/zstd_ldm.c",
        "compress/zstd_opt.c",
        "compress/zstd_preSplit.c",
        "compress/zstdmt_compress.c",
        "decompress/huf_decompress.c",
        "decompress/huf_decompress_amd64.S",
        "decompress/zstd_ddict.c",
        "decompress/zstd_decompress.c",
        "decompress/zstd_decompress_block.c",
        "dictBuilder/cover.c",
        "dictBuilder/divsufsort.c",
        "dictBuilder/fastcover.c",
        "dictBuilder/zdict.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.