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Correct Command Line Tools version advice - #24170

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MikeMcQuaid merged 1 commit into
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developer-tools-install-checks
Oct 5, 2026
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MikeMcQuaid merged 1 commit into
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developer-tools-install-checks

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  • Recommend released CLT packages where they differ from Xcode.
  • Reuse Xcode recommendations wherever the CLT releases match.

Fixes #24167


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Codex with GPT 6 Astra at Extra High effort, with local review and testing.


- Recommend released CLT packages where they differ from Xcode.
- Reuse Xcode recommendations wherever the CLT releases match.

Fixes #24167
Copilot AI lite review requested due to automatic review settings October 5, 2026 16:12

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Copilot review overview

🟢 Approval recommended

No unresolved review issues were identified.

Review effort: Lite
Findings: None

What changed in this PR

Updates macOS Command Line Tools version recommendations to account for releases that differ from Xcode.

Changes:

  • Adds macOS- and architecture-specific CLT mappings.
  • Uses CLT recommendations in reinstall guidance.
  • Expands tests for version selection and instructions.
File Summary
Library/​Homebrew/​test/​os/​mac/​xcode_spec.rb Tests CLT version mappings and reinstall guidance.
Library/​Homebrew/​os/​mac/​xcode.rb Implements CLT-specific version recommendations.

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@MikeMcQuaid
MikeMcQuaid enabled auto-merge October 5, 2026 16:39
@MikeMcQuaid
MikeMcQuaid added this pull request to the merge queue Oct 5, 2026
Merged via the queue into main with commit 157eb44 Oct 5, 2026
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@MikeMcQuaid
MikeMcQuaid deleted the developer-tools-install-checks branch October 5, 2026 16:56
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Every upgrade of some external taps prints a warning regarding "outdated" developper tools

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