Build Information
Failed to build Cpng, reference master (f9bdc5), with Swift 6.3 for macOS (SPM) on 22 Apr 2026 14:13:36 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aestesis/Cpng.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/aestesis/Cpng
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at f9bdc5d added sys/types.h
Cloned https://github.com/aestesis/Cpng.git
Revision (git rev-parse @):
f9bdc5df7b7fa939d98d47081ad1893216b38f64
SUCCESS checkout https://github.com/aestesis/Cpng.git at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "cpng",
"name": "Cpng",
"url": "https://github.com/aestesis/Cpng.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Cpng",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/aestesis/Cpng.git
[1/137] Fetching cpng
Fetched https://github.com/aestesis/Cpng.git from cache (0.94s)
Creating working copy for https://github.com/aestesis/Cpng.git
Working copy of https://github.com/aestesis/Cpng.git resolved at master (f9bdc5d)
warning: '.resolve-product-dependencies': dependency 'cpng' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/aestesis/Cpng.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: The package does not contain a buildable target.
Add at least one `.target` or `.executableTarget` to your `Package.swift`.
BUILD FAILURE 6.3 macosSpm