Swift Package Index

Build Information

Failed to build LibPNG, reference 1.6.58 (6b62d0), with Swift 6.0 for macOS (SPM) on 8 May 2026 16:02:18 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: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/EvgenijLutz/LibPNG.git
Reference: 1.6.58
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/EvgenijLutz/LibPNG
 * tag               1.6.58     -> FETCH_HEAD
HEAD is now at 6b62d0b Update to PNG 1.6.58
Cloned https://github.com/EvgenijLutz/LibPNG.git
Revision (git rev-parse @):
6b62d0b10b52a243d92a1bcd847b762e04fe5191
SUCCESS checkout https://github.com/EvgenijLutz/LibPNG.git at 1.6.58
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/EvgenijLutz/LibPNG.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.3.0 but the installed version is 6.0.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.3.0 but the installed version is 6.0.3
BUILD FAILURE 6.0 macosSpm