Swift Package Index

Build Information

Successful build of libpng, reference main (d22d32), with Swift 6.0 for macOS (SPM) on 18 Apr 2025 00:26:24 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/AdaEngine/libpng.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/AdaEngine/libpng
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d22d32a updates
Cloned https://github.com/AdaEngine/libpng.git
Revision (git rev-parse @):
d22d32ad3b8def59a74419d2227ca0d87f272491
SUCCESS checkout https://github.com/AdaEngine/libpng.git at main
========================================
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",
  "dependencies": [
    {
      "identity": "libpng",
      "name": "libpng",
      "url": "https://github.com/AdaEngine/libpng.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/libpng",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/AdaEngine/libpng.git
[1/65] Fetching libpng
Fetched https://github.com/AdaEngine/libpng.git from cache (0.82s)
Creating working copy for https://github.com/AdaEngine/libpng.git
Working copy of https://github.com/AdaEngine/libpng.git resolved at main (d22d32a)
warning: '.resolve-product-dependencies': dependency 'libpng' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/AdaEngine/libpng.git
https://github.com/AdaEngine/libpng.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "libpng",
  "name" : "libpng",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "libpng",
      "targets" : [
        "libpng"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "libpngTests",
      "module_type" : "SwiftTarget",
      "name" : "libpngTests",
      "path" : "Tests/libpngTests",
      "sources" : [
        "libpngTests.swift"
      ],
      "target_dependencies" : [
        "libpng"
      ],
      "type" : "test"
    },
    {
      "c99name" : "libpng",
      "module_type" : "ClangTarget",
      "name" : "libpng",
      "path" : "Sources/libpng",
      "product_memberships" : [
        "libpng"
      ],
      "sources" : [
        "arm/arm_init.c",
        "arm/filter_neon_intrinsics.c",
        "arm/palette_neon_intrinsics.c",
        "png.c",
        "pngerror.c",
        "pngget.c",
        "pngmem.c",
        "pngpread.c",
        "pngread.c",
        "pngrio.c",
        "pngrtran.c",
        "pngrutil.c",
        "pngset.c",
        "pngtrans.c",
        "pngwio.c",
        "pngwrite.c",
        "pngwtran.c",
        "pngwutil.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/18] Compiling libpng pngrio.c
[0/18] Compiling libpng pngmem.c
[2/18] Compiling libpng pngpread.c
[3/18] Compiling arm_init.c
[4/18] Compiling libpng png.c
[5/18] Compiling libpng pngread.c
[6/18] Compiling libpng pngerror.c
[7/18] Compiling libpng pngwtran.c
[8/18] Compiling libpng pngget.c
[9/18] Compiling libpng pngwio.c
[10/18] Compiling libpng pngtrans.c
[11/18] Compiling libpng pngwrite.c
/Users/admin/builder/spi-builder-workspace/Sources/libpng/pngwutil.c:520:32: warning: assigning to 'Bytef *' (aka 'unsigned char *') from 'png_const_bytep' (aka 'const unsigned char *') discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
  520 |       png_ptr->zstream.next_in = PNGZ_INPUT_CAST(comp->input);
      |                                ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/libpng/pngwutil.c:966:29: warning: assigning to 'Bytef *' (aka 'unsigned char *') from 'png_const_bytep' (aka 'const unsigned char *') discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
  966 |    png_ptr->zstream.next_in = PNGZ_INPUT_CAST(input);
      |                             ^ ~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
[12/18] Compiling libpng pngwutil.c
[13/18] Compiling libpng pngset.c
/Users/admin/builder/spi-builder-workspace/Sources/libpng/pngrutil.c:503:32: warning: assigning to 'Bytef *' (aka 'unsigned char *') from 'png_const_bytep' (aka 'const unsigned char *') discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
  503 |       png_ptr->zstream.next_in = PNGZ_INPUT_CAST(input);
      |                                ^ ~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
[14/18] Compiling libpng pngrutil.c
[15/18] Compiling palette_neon_intrinsics.c
[16/18] Compiling filter_neon_intrinsics.c
[17/18] Compiling libpng pngrtran.c
Build complete! (1.00s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "libpng",
  "name" : "libpng",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "libpng",
      "targets" : [
        "libpng"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "libpngTests",
      "module_type" : "SwiftTarget",
      "name" : "libpngTests",
      "path" : "Tests/libpngTests",
      "sources" : [
        "libpngTests.swift"
      ],
      "target_dependencies" : [
        "libpng"
      ],
      "type" : "test"
    },
    {
      "c99name" : "libpng",
      "module_type" : "ClangTarget",
      "name" : "libpng",
      "path" : "Sources/libpng",
      "product_memberships" : [
        "libpng"
      ],
      "sources" : [
        "arm/arm_init.c",
        "arm/filter_neon_intrinsics.c",
        "arm/palette_neon_intrinsics.c",
        "png.c",
        "pngerror.c",
        "pngget.c",
        "pngmem.c",
        "pngpread.c",
        "pngread.c",
        "pngrio.c",
        "pngrtran.c",
        "pngrutil.c",
        "pngset.c",
        "pngtrans.c",
        "pngwio.c",
        "pngwrite.c",
        "pngwtran.c",
        "pngwutil.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.