The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Compute, reference main (b1ba1e), with Swift 6.2 (beta) for macOS (SPM) on 9 Jul 2025 18:22:29 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/schwa/Compute.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/schwa/Compute
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b1ba1e1 Add link to shader constant ticket
Cloned https://github.com/schwa/Compute.git
Revision (git rev-parse @):
b1ba1e1071c912007bdbb59313e175887335fab8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/schwa/Compute.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/schwa/Compute.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
[1/1] Compiling plugin MetalCompilerPlugin
Building for debugging...
[1/13] Write sources
[3/13] Copying Bundle.txt
[3/13] Write Examples-entitlement.plist
[3/13] Write sources
[6/13] Copying Media.xcassets
[7/13] Write swift-version-1EA4D86E10B52AF.txt
error: error: cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
[8/26] metal
Fetching https://github.com/schwa/MetalCompilerPlugin
[1/270] Fetching metalcompilerplugin
Fetched https://github.com/schwa/MetalCompilerPlugin from cache (0.79s)
Computing version for https://github.com/schwa/MetalCompilerPlugin
Computed https://github.com/schwa/MetalCompilerPlugin at 0.1.0 (3.26s)
Creating working copy for https://github.com/schwa/MetalCompilerPlugin
Working copy of https://github.com/schwa/MetalCompilerPlugin resolved at 0.1.0
BUILD FAILURE 6.2 macosSpm