Swift Package Index

Build Information

Failed to build Sass, reference master (76d5ab), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 01:33:33 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/robinwalterfit/swift-sass.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/robinwalterfit/swift-sass
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 76d5ab7 Update notes
Cloned https://github.com/robinwalterfit/swift-sass.git
Revision (git rev-parse @):
76d5ab7db35a29a60dd6a10f3ac662c17975b240
SUCCESS checkout https://github.com/robinwalterfit/swift-sass.git at master
Fetching https://github.com/robinwalterfit/Swift-libsass.git
[1/17] Fetching swift-libsass
Fetched https://github.com/robinwalterfit/Swift-libsass.git from cache (0.54s)
Computing version for https://github.com/robinwalterfit/Swift-libsass.git
Computed https://github.com/robinwalterfit/Swift-libsass.git at 1.0.0 (1.21s)
Creating working copy for https://github.com/robinwalterfit/Swift-libsass.git
Working copy of https://github.com/robinwalterfit/Swift-libsass.git resolved at 1.0.0
========================================
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-sass",
      "name": "Sass",
      "url": "https://github.com/robinwalterfit/swift-sass.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-sass",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-libsass",
          "name": "libsass",
          "url": "https://github.com/robinwalterfit/Swift-libsass.git",
          "version": "1.0.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Swift-libsass",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/robinwalterfit/swift-sass.git
[1/54] Fetching swift-sass
Fetched https://github.com/robinwalterfit/swift-sass.git from cache (0.65s)
Fetching https://github.com/robinwalterfit/Swift-libsass.git from cache
Fetched https://github.com/robinwalterfit/Swift-libsass.git from cache (0.41s)
Computing version for https://github.com/robinwalterfit/Swift-libsass.git
Computed https://github.com/robinwalterfit/Swift-libsass.git at 1.0.0 (0.47s)
Creating working copy for https://github.com/robinwalterfit/swift-sass.git
Working copy of https://github.com/robinwalterfit/swift-sass.git resolved at master (76d5ab7)
Creating working copy for https://github.com/robinwalterfit/Swift-libsass.git
Working copy of https://github.com/robinwalterfit/Swift-libsass.git resolved at 1.0.0
warning: 'swift-libsass': ignoring declared target(s) 'libsass' in the system package
warning: '.resolve-product-dependencies': dependency 'swift-sass' is not used by any target
Found 1 product dependencies
  - libsass
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/robinwalterfit/swift-sass.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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Emitting module Sass
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Swift-libsass/shim.h:4:10: error: 'sass.h' file not found
2 | #define __LIBSASS_SHIM_H__
3 |
4 | #include <sass.h>
  |          `- error: 'sass.h' file not found
5 |
6 | #endif
/Users/admin/builder/spi-builder-workspace/Sources/Sass/Sass+Options.swift:27:8: error: could not build Objective-C module 'libsass'
 25 | import Foundation
 26 |
 27 | import libsass
    |        `- error: could not build Objective-C module 'libsass'
 28 |
 29 | /**
[4/5] Compiling Sass Sass+Options.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Swift-libsass/shim.h:4:10: error: 'sass.h' file not found
2 | #define __LIBSASS_SHIM_H__
3 |
4 | #include <sass.h>
  |          `- error: 'sass.h' file not found
5 |
6 | #endif
/Users/admin/builder/spi-builder-workspace/Sources/Sass/Sass+Options.swift:27:8: error: could not build Objective-C module 'libsass'
 25 | import Foundation
 26 |
 27 | import libsass
    |        `- error: could not build Objective-C module 'libsass'
 28 |
 29 | /**
[5/5] Compiling Sass Sass.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Swift-libsass/shim.h:4:10: error: 'sass.h' file not found
2 | #define __LIBSASS_SHIM_H__
3 |
4 | #include <sass.h>
  |          `- error: 'sass.h' file not found
5 |
6 | #endif
/Users/admin/builder/spi-builder-workspace/Sources/Sass/Sass+Options.swift:27:8: error: could not build Objective-C module 'libsass'
 25 | import Foundation
 26 |
 27 | import libsass
    |        `- error: could not build Objective-C module 'libsass'
 28 |
 29 | /**
warning: 'swift-libsass': ignoring declared target(s) 'libsass' in the system package
warning: 'spi-builder-workspace': dependency 'swift-libsass' is not used by any target
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libsass using your system-packager:
    brew install libsass
warning: you may be able to install libsass using your system-packager:
    brew install libsass
BUILD FAILURE 6.3 macosSpm