The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of swift-nio-nghttp2-support, reference 1.0.0 (324e32), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 28 Apr 2025 04:38:26 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-nio-nghttp2-support-Package -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-nio-nghttp2-support.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-nio-nghttp2-support
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 324e323 fix pkg-config name and add brew package
Cloned https://github.com/apple/swift-nio-nghttp2-support.git
Revision (git rev-parse @):
324e323e92ab12e565d63bffb07b5833a63a425f
SUCCESS checkout https://github.com/apple/swift-nio-nghttp2-support.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/apple/swift-nio-nghttp2-support.git
https://github.com/apple/swift-nio-nghttp2-support.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-nio-nghttp2-support",
  "name" : "swift-nio-nghttp2-support",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "swift-nio-nghttp2-support",
      "targets" : [
        "swift-nio-nghttp2-support"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "swift_nio_nghttp2_support",
      "module_type" : "SystemLibraryTarget",
      "name" : "swift-nio-nghttp2-support",
      "path" : ".",
      "product_memberships" : [
        "swift-nio-nghttp2-support"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "4.0"
}
warning: 'spi-builder-workspace': ignoring declared target(s) 'swift-nio-nghttp2-support' in the system package
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
ignoring declared target(s) 'swift-nio-nghttp2-support' in the system packagefailed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install libnghttp2 using your system-packager:
    brew install nghttp2
Resolved source packages:
  swift-nio-nghttp2-support: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-nio-nghttp2-support
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-nio-nghttp2-support",
  "name" : "swift-nio-nghttp2-support",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "swift-nio-nghttp2-support",
      "targets" : [
        "swift-nio-nghttp2-support"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "swift_nio_nghttp2_support",
      "module_type" : "SystemLibraryTarget",
      "name" : "swift-nio-nghttp2-support",
      "path" : ".",
      "product_memberships" : [
        "swift-nio-nghttp2-support"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "4.0"
}
warning: 'spi-builder-workspace': ignoring declared target(s) 'swift-nio-nghttp2-support' in the system package
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-nio-nghttp2-support-Package"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-nio-nghttp2-support-Package -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme swift-nio-nghttp2-support-Package -destination platform=macOS,arch=arm64 "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
ignoring declared target(s) 'swift-nio-nghttp2-support' in the system packagefailed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install libnghttp2 using your system-packager:
    brew install nghttp2
Resolved source packages:
  swift-nio-nghttp2-support: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'swift-nio-nghttp2-support' in project 'swift-nio-nghttp2-support'
        ➜ Explicit dependency on target 'swift-nio-nghttp2-support' in project 'swift-nio-nghttp2-support'
    Target 'swift-nio-nghttp2-support' in project 'swift-nio-nghttp2-support' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
Build description signature: 8e77c2dded73c18de854e7d32deb1f6c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/8e77c2dded73c18de854e7d32deb1f6c.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
** BUILD SUCCEEDED **
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:d36d87f8745f7f937bd801c28c647bd570e75d15, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:d36d87f8745f7f937bd801c28c647bd570e75d15, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:d36d87f8745f7f937bd801c28c647bd570e75d15, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:d36d87f8745f7f937bd801c28c647bd570e75d15, name:My Mac }
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-nio-nghttp2-support",
  "name" : "swift-nio-nghttp2-support",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "swift-nio-nghttp2-support",
      "targets" : [
        "swift-nio-nghttp2-support"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "swift_nio_nghttp2_support",
      "module_type" : "SystemLibraryTarget",
      "name" : "swift-nio-nghttp2-support",
      "path" : ".",
      "product_memberships" : [
        "swift-nio-nghttp2-support"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "4.0"
}
warning: 'spi-builder-workspace': ignoring declared target(s) 'swift-nio-nghttp2-support' in the system package
Done.