Swift Package Index

Build Information

Failed to build swift-usb, reference main (718095), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 02:01:39 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jaekong/swift-usb.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jaekong/swift-usb
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7180954 fix: change to older libusb init API
Cloned https://github.com/jaekong/swift-usb.git
Revision (git rev-parse @):
7180954078ec99ab0952a05dda371b0e601cb7f2
SUCCESS checkout https://github.com/jaekong/swift-usb.git at main
========================================
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": "swift-usb",
      "name": "swift-usb",
      "url": "https://github.com/jaekong/swift-usb.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-usb",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/jaekong/swift-usb.git
[1/37] Fetching swift-usb
Fetched https://github.com/jaekong/swift-usb.git from cache (0.87s)
Creating working copy for https://github.com/jaekong/swift-usb.git
Working copy of https://github.com/jaekong/swift-usb.git resolved at main (7180954)
warning: '.resolve-product-dependencies': dependency 'swift-usb' 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/jaekong/swift-usb.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/12] Compiling USB Utility.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
[4/12] Compiling USB USBTransferError.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
[5/12] Compiling USB USBInterface.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
[6/12] Compiling USB USBDeviceClass.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
[7/12] Compiling USB USBError.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
[8/12] Compiling USB USBEndpoint.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/12] Emitting module USB
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
[10/12] Compiling USB USBDevice.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
[11/12] Compiling USB USBConfiguration.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
[12/12] Compiling USB USB.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "header.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/CLibUSB/header.h:1:10: error: 'libusb.h' file not found
1 | #include <libusb.h>
  |          `- error: 'libusb.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/USB/USB.swift:2:8: error: could not build Objective-C module 'CLibUSB'
 1 | import Foundation
 2 | import CLibUSB
   |        `- error: could not build Objective-C module 'CLibUSB'
 3 |
 4 | public class USB {
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libusb-1.0 using your system-packager:
    brew install libusb
warning: you may be able to install libusb-1.0 using your system-packager:
    brew install libusb
BUILD FAILURE 6.3 macosSpm