Swift Package Index

Build Information

Failed to build Vim, reference master (53cab3), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 15:38:29 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/swift-vim/SwiftForVim.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-vim/SwiftForVim
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 53cab34 Implement callable args (#2)
Cloned https://github.com/swift-vim/SwiftForVim.git
Revision (git rev-parse @):
53cab34a3bcb3fd35a4874b72eabb0042067d76c
SUCCESS checkout https://github.com/swift-vim/SwiftForVim.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": "swiftforvim",
      "name": "Vim",
      "url": "https://github.com/swift-vim/SwiftForVim.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftForVim",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/swift-vim/SwiftForVim.git
[1/217] Fetching swiftforvim
Fetched https://github.com/swift-vim/SwiftForVim.git from cache (0.65s)
Creating working copy for https://github.com/swift-vim/SwiftForVim.git
Working copy of https://github.com/swift-vim/SwiftForVim.git resolved at master (53cab34)
warning: '.resolve-product-dependencies': dependency 'swiftforvim' 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/swift-vim/SwiftForVim.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/16] Write sources
[3/16] Write swift-version--6988338F2F200930.txt
/Users/admin/builder/spi-builder-workspace/Sources/VimPluginBootstrap/swiftvim.c:4:10: fatal error: 'Python.h' file not found
    4 | #include <Python.h>
      |          ^~~~~~~~~~
1 error generated.
[4/21] Compiling VimPluginBootstrap swiftvim.c
/Users/admin/builder/spi-builder-workspace/Sources/VimInterface/swiftvim_lib.c:1:10: fatal error: 'Python.h' file not found
    1 | #include <Python.h>
      |          ^~~~~~~~~~
[4/21] Compiling VimInterface swiftvim_lib.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/21] Emitting module Example
/Users/admin/builder/spi-builder-workspace/Sources/Example/Example.swift:2:8: error: no such module 'ExampleVim'
 1 | // VimPlugin Plugin initialization
 2 | import ExampleVim
   |        `- error: no such module 'ExampleVim'
 3 | import ExampleVimAsync
 4 |
BUILD FAILURE 6.3 macosSpm