Build Information
Failed to build x11-example, reference master (143d4a), with Swift 6.2 for macOS (SPM) on 17 Jun 2025 23:44:11 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/terhechte/swift-x11-example.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/terhechte/swift-x11-example
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 143d4ab Merge pull request #3 from aestesis/master
Cloned https://github.com/terhechte/swift-x11-example.git
Revision (git rev-parse @):
143d4abfd517fdca5500b04783479df07ed97429
SUCCESS checkout https://github.com/terhechte/swift-x11-example.git at master
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Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/terhechte/swift-x11-example.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/6] Write sources
[1/6] Write x11-example-entitlement.plist
[2/6] Write swift-version-1EA4D86E10B52AF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/8] Emitting module DEMO
/Users/admin/builder/spi-builder-workspace/.build/checkouts/X11/module.modulemap:4:16: error: header '/usr/include/X11/Xlib.h' not found
2 | header "macros.h"
3 | module Xlib {
4 | header "/usr/include/X11/Xlib.h"
| `- error: header '/usr/include/X11/Xlib.h' not found
5 | }
6 | module X {
/Users/admin/builder/spi-builder-workspace/main.swift:1:8: error: could not build Objective-C module 'X11'
1 | import X11.Xlib
| `- error: could not build Objective-C module 'X11'
2 | import X11.X
3 |
[5/8] Compiling DEMO main.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/X11/module.modulemap:4:16: error: header '/usr/include/X11/Xlib.h' not found
2 | header "macros.h"
3 | module Xlib {
4 | header "/usr/include/X11/Xlib.h"
| `- error: header '/usr/include/X11/Xlib.h' not found
5 | }
6 | module X {
/Users/admin/builder/spi-builder-workspace/main.swift:1:8: error: could not build Objective-C module 'X11'
1 | import X11.Xlib
| `- error: could not build Objective-C module 'X11'
2 | import X11.X
3 |
Fetching https://github.com/aestesis/X11.git
[1/35] Fetching x11
Fetched https://github.com/aestesis/X11.git from cache (0.49s)
Computing version for https://github.com/aestesis/X11.git
Computed https://github.com/aestesis/X11.git at 1.0.2 (1.03s)
Creating working copy for https://github.com/aestesis/X11.git
Working copy of https://github.com/aestesis/X11.git resolved at 1.0.2
warning: 'x11': ignoring declared target(s) 'X11' in the system package
BUILD FAILURE 6.2 macosSpm