The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Sass, reference master (76d5ab), with Swift 6.2 (beta) for macOS (SPM) on 18 Jun 2025 03:10:17 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
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
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/robinwalterfit/swift-sass.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-1EA4D86E10B52AF.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.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+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 | /**
Fetching https://github.com/robinwalterfit/Swift-libsass.git
[3/17] Fetching swift-libsass
Fetched https://github.com/robinwalterfit/Swift-libsass.git from cache (0.57s)
Computing version for https://github.com/robinwalterfit/Swift-libsass.git
Computed https://github.com/robinwalterfit/Swift-libsass.git at 1.0.0 (1.05s)
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: '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 6.2 macosSpm