Swift Package Index

Build Information

Failed to build zcash-light-client-ffi, reference main (d132e7), with Swift 6.3 for watchOS using Xcode 26.4 on 19 Apr 2026 00:22:22 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme zcash-light-client-ffi -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/zcash/zcash-light-client-ffi.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/zcash/zcash-light-client-ffi
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d132e74 Merge pull request #276 from zcash/hotfix/0.19.2
Cloned https://github.com/zcash/zcash-light-client-ffi.git
Revision (git rev-parse @):
d132e743dcac18ecfa676c1bf6968e71a1a992ce
SUCCESS checkout https://github.com/zcash/zcash-light-client-ffi.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/zcash/zcash-light-client-ffi.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  zcash-light-client-ffi: /Users/admin/builder/spi-builder-workspace
resolved source packages: zcash-light-client-ffi
2026-04-18 20:22:08.984 xcodebuild[525:3029] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "zcash-light-client-ffi",
  "name" : "zcash-light-client-ffi",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "libzcashlc",
      "targets" : [
        "libzcashlc"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "libzcashlc",
      "module_type" : "BinaryTarget",
      "name" : "libzcashlc",
      "path" : "releases/XCFramework/libzcashlc.xcframework",
      "product_memberships" : [
        "libzcashlc"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "zcash-light-client-ffi"
    ]
  }
}
2026-04-18 20:22:16.584 xcodebuild[627:3794] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme zcash-light-client-ffi -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.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 zcash-light-client-ffi -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  zcash-light-client-ffi: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'libzcashlc' in project 'zcash-light-client-ffi' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
Build description signature: 0cc4f9225a91e1f49916c070cc85b8d1
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0cc4f9225a91e1f49916c070cc85b8d1.xcbuilddata
/Users/admin/builder/spi-builder-workspace/releases/XCFramework/libzcashlc.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/releases/XCFramework/libzcashlc.xcframework'. (in target 'libzcashlc' from project 'zcash-light-client-ffi')
2026-04-18 20:22:17.967 xcodebuild[634:3856] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme zcash-light-client-ffi
(1 failure)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  zcash-light-client-ffi: /Users/admin/builder/spi-builder-workspace
resolved source packages: zcash-light-client-ffi
2026-04-18 20:22:19.510 xcodebuild[648:3954] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "zcash-light-client-ffi",
  "name" : "zcash-light-client-ffi",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "libzcashlc",
      "targets" : [
        "libzcashlc"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "libzcashlc",
      "module_type" : "BinaryTarget",
      "name" : "libzcashlc",
      "path" : "releases/XCFramework/libzcashlc.xcframework",
      "product_memberships" : [
        "libzcashlc"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "zcash-light-client-ffi"
    ]
  }
}
2026-04-18 20:22:20.693 xcodebuild[658:4020] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme zcash-light-client-ffi -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.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 zcash-light-client-ffi -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  zcash-light-client-ffi: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'libzcashlc' in project 'zcash-light-client-ffi' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
Build description signature: 0cc4f9225a91e1f49916c070cc85b8d1
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0cc4f9225a91e1f49916c070cc85b8d1.xcbuilddata
/Users/admin/builder/spi-builder-workspace/releases/XCFramework/libzcashlc.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/releases/XCFramework/libzcashlc.xcframework'. (in target 'libzcashlc' from project 'zcash-light-client-ffi')
2026-04-18 20:22:21.596 xcodebuild[661:4054] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme zcash-light-client-ffi
(1 failure)
BUILD FAILURE 6.3 watchOS