fix compile doc

[thweetkomputer]

Summary by CodeRabbit

• Documentation

  • Simplified and consolidated compilation instructions by eliminating variant-specific steps and consolidating multiple workflows into a unified, straightforward process for improved clarity

• Chores

  • Updated submodule dependencies to latest versions with no functional impact

_{✏️ Tip: You can customize this high-level summary in your review settings.}

[coderabbitai]

Walkthrough

Documentation simplified by removing EloqDoc-RocksDBCloud-specific compilation instructions, consolidating guidance to EloqDoc-RocksDB only. Submodule pointer for data_substrate advanced to a newer commit with no detected functional changes.

Changes

Cohort / File(s)	Summary
Documentation Simplification docs/how-to-compile.md	Removed CLOUD variant compilation workflow, CLOUD-specific CMake and scons commands, CLOUD installation paths, and CLOUD prerequisites; consolidated remaining content to single EloqDoc-RocksDB flow
Submodule Update src/mongo/db/modules/eloq/data_substrate	Updated pointer from commit 3c6efb6 to 7d44114; no API or functional changes detected

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• update subm #386 — Both PRs advance the same data_substrate submodule pointer to successive commits.
• fix compile doc #276 — Both PRs simplify docs/how-to-compile.md by removing cloud-specific build configuration.
• update submoulde #375 — Both PRs update the data_substrate submodule reference to different target commits.

Suggested labels

trigger-ci

Suggested reviewers

• xiexiaoy
• lzxddz

Poem

🐰 The clouds have drifted far away,
One simpler path now lights the day,
The substrate hops to heights anew,
With each update, the codebase grew! 🚀

Pre-merge checks and finishing touches

❌ Failed checks (1 inconclusive)

Check name	Status	Explanation	Resolution
Title check	❓ Inconclusive	The title 'fix compile doc' is vague and generic, using non-descriptive language that doesn't convey meaningful information about the specific changes made.	Consider a more specific title that describes the actual change, such as 'Remove CLOUD variant compilation instructions from how-to-compile.md' or 'Simplify compilation docs by consolidating EloqDoc-RocksDB workflow'.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

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