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Build Information

Failed to build SwiftGraphviz, reference 0.6.1 (56fab0), with Swift 6.0 for macOS (SPM) on 6 Apr 2026 23:56:25 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 4.69.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Vithanco/SwiftGraphviz.git
Reference: 0.6.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Vithanco/SwiftGraphviz
 * tag               0.6.1      -> FETCH_HEAD
HEAD is now at 56fab06 fix: link libc++ explicitly for Xcode 26 compatibility
Cloned https://github.com/Vithanco/SwiftGraphviz.git
Revision (git rev-parse @):
56fab063ee31ebea9c75116cf2d1b946de2bc55c
SUCCESS checkout https://github.com/Vithanco/SwiftGraphviz.git at 0.6.1
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Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Vithanco/SwiftGraphviz.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': target at '/Users/admin/builder/spi-builder-workspace/Sources' contains mixed language source files; feature not supported
BUILD FAILURE 6.0 macosSpm