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 OpenCombineJS, reference 0.2.0 (e574e4), with Swift 6.2 (beta) for macOS (SPM) on 19 Jun 2025 10:31:56 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/swiftwasm/OpenCombineJS.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftwasm/OpenCombineJS
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at e574e41 Update CHANGELOG.md
Cloned https://github.com/swiftwasm/OpenCombineJS.git
Revision (git rev-parse @):
e574e418ba468ff5c2d4c499eb56f108aeb4d2ba
SUCCESS checkout https://github.com/swiftwasm/OpenCombineJS.git at 0.2.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swiftwasm/OpenCombineJS.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Fetching https://github.com/swiftwasm/JavaScriptKit.git
Fetching https://github.com/OpenCombine/OpenCombine.git
[1/8280] Fetching opencombine
[415/32081] Fetching opencombine, javascriptkit
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (1.36s)
[12377/23801] Fetching javascriptkit
Fetched https://github.com/swiftwasm/JavaScriptKit.git from cache (1.64s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (2.24s)
Computing version for https://github.com/swiftwasm/JavaScriptKit.git
Computed https://github.com/swiftwasm/JavaScriptKit.git at 0.30.0 (0.46s)
Fetching https://github.com/swiftlang/swift-syntax
[1/70906] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (3.14s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (3.72s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/swiftwasm/JavaScriptKit.git
Working copy of https://github.com/swiftwasm/JavaScriptKit.git resolved at 0.30.0
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/600.0.1/swiftlang-6.2.0.9.909-MacroSupport-macos_aarch64.zip
error: the library 'OpenCombineJS' requires macos 10.13, but depends on the product 'JavaScriptKit' which requires macos 10.15; consider changing the library 'OpenCombineJS' to require macos 10.15 or later, or the product 'JavaScriptKit' to require macos 10.13 or earlier.
BUILD FAILURE 6.2 macosSpm