Swift Package Index

Build Information

Failed to build swift-libass, reference 1.4.0 (6513c4), with Swift 6.2 for watchOS using Xcode 26.3 on 22 Jun 2025 18:59:26 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-libass -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mihai8804858/swift-libass.git
Reference: 1.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mihai8804858/swift-libass
 * tag               1.4.0      -> FETCH_HEAD
HEAD is now at 6513c48 Enable strict concurrency
Cloned https://github.com/mihai8804858/swift-libass.git
Revision (git rev-parse @):
6513c488e377a26c06db327fb2acfc2653a041d5
SUCCESS checkout https://github.com/mihai8804858/swift-libass.git at 1.4.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/mihai8804858/swift-libass.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-libass: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-libass
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-libass",
  "name" : "swift-libass",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftLibass",
      "targets" : [
        "SwiftLibass"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "libpng",
      "module_type" : "BinaryTarget",
      "name" : "libpng",
      "path" : "Libraries/XCFrameworks/libpng.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "libass",
      "module_type" : "BinaryTarget",
      "name" : "libass",
      "path" : "Libraries/XCFrameworks/libass.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "harfbuzz",
      "module_type" : "BinaryTarget",
      "name" : "harfbuzz",
      "path" : "Libraries/XCFrameworks/harfbuzz.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "fribidi",
      "module_type" : "BinaryTarget",
      "name" : "fribidi",
      "path" : "Libraries/XCFrameworks/fribidi.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "freetype",
      "module_type" : "BinaryTarget",
      "name" : "freetype",
      "path" : "Libraries/XCFrameworks/freetype.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "fontconfig",
      "module_type" : "BinaryTarget",
      "name" : "fontconfig",
      "path" : "Libraries/XCFrameworks/fontconfig.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "SwiftLibassTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftLibassTests",
      "path" : "Tests",
      "sources" : [
        "SwiftLibassTests.swift"
      ],
      "target_dependencies" : [
        "SwiftLibass"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftLibass",
      "module_type" : "SwiftTarget",
      "name" : "SwiftLibass",
      "path" : "Sources",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Resources/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "SwiftLibass.swift"
      ],
      "target_dependencies" : [
        "fontconfig",
        "freetype",
        "harfbuzz",
        "fribidi",
        "libpng",
        "libass"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "SwiftLibass",
    "schemes" : [
      "Example",
      "SwiftLibass"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-libass"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-libass -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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-libass -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  swift-libass: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'SwiftLibass' in project 'swift-libass'
        ➜ Explicit dependency on target 'SwiftLibass' in project 'swift-libass'
        ➜ Explicit dependency on target 'swift-libass_SwiftLibass' in project 'swift-libass'
    Target 'SwiftLibass' in project 'swift-libass'
        ➜ Explicit dependency on target 'swift-libass_SwiftLibass' in project 'swift-libass'
    Target 'swift-libass_SwiftLibass' in project 'swift-libass' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: e4c103e06af257a7918d7aa0cc0bc03a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/e4c103e06af257a7918d7aa0cc0bc03a.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fontconfig.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fontconfig.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/freetype.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/freetype.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/harfbuzz.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/harfbuzz.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fribidi.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fribidi.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libpng.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libpng.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libass.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libass.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fontconfig.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fontconfig.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/freetype.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/freetype.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/harfbuzz.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/harfbuzz.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fribidi.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fribidi.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libpng.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libpng.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libass.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libass.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme swift-libass
(1 failure)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-libass: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-libass
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-libass",
  "name" : "swift-libass",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftLibass",
      "targets" : [
        "SwiftLibass"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "libpng",
      "module_type" : "BinaryTarget",
      "name" : "libpng",
      "path" : "Libraries/XCFrameworks/libpng.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "libass",
      "module_type" : "BinaryTarget",
      "name" : "libass",
      "path" : "Libraries/XCFrameworks/libass.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "harfbuzz",
      "module_type" : "BinaryTarget",
      "name" : "harfbuzz",
      "path" : "Libraries/XCFrameworks/harfbuzz.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "fribidi",
      "module_type" : "BinaryTarget",
      "name" : "fribidi",
      "path" : "Libraries/XCFrameworks/fribidi.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "freetype",
      "module_type" : "BinaryTarget",
      "name" : "freetype",
      "path" : "Libraries/XCFrameworks/freetype.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "fontconfig",
      "module_type" : "BinaryTarget",
      "name" : "fontconfig",
      "path" : "Libraries/XCFrameworks/fontconfig.xcframework",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "SwiftLibassTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftLibassTests",
      "path" : "Tests",
      "sources" : [
        "SwiftLibassTests.swift"
      ],
      "target_dependencies" : [
        "SwiftLibass"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftLibass",
      "module_type" : "SwiftTarget",
      "name" : "SwiftLibass",
      "path" : "Sources",
      "product_memberships" : [
        "SwiftLibass"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Resources/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "SwiftLibass.swift"
      ],
      "target_dependencies" : [
        "fontconfig",
        "freetype",
        "harfbuzz",
        "fribidi",
        "libpng",
        "libass"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swift-libass"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-libass -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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-libass -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  swift-libass: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'SwiftLibass' in project 'swift-libass'
        ➜ Explicit dependency on target 'SwiftLibass' in project 'swift-libass'
        ➜ Explicit dependency on target 'swift-libass_SwiftLibass' in project 'swift-libass'
    Target 'SwiftLibass' in project 'swift-libass'
        ➜ Explicit dependency on target 'swift-libass_SwiftLibass' in project 'swift-libass'
    Target 'swift-libass_SwiftLibass' in project 'swift-libass' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fontconfig.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fontconfig.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/freetype.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/freetype.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fribidi.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fribidi.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/harfbuzz.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/harfbuzz.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libass.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libass.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libpng.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libpng.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fontconfig.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fontconfig.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/freetype.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/freetype.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fribidi.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/fribidi.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/harfbuzz.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/harfbuzz.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libass.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libass.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libpng.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Libraries/XCFrameworks/libpng.xcframework'. (in target 'SwiftLibass' from project 'swift-libass')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme swift-libass
(1 failure)
BUILD FAILURE 6.2 watchOS