pitrou opened a new pull request, #37502: URL: https://github.com/apache/arrow/pull/37502
### Rationale for this change ccache does not like precompiled headers and does not cache anything in that case, which pessimizes build times. ### What changes are included in this PR? Disable precompiled headers, and enable unity builds to make up for it. ### Are these changes tested? Yes, by construction. ### Are there any user-facing changes? No. <!-- **This PR includes breaking changes to public APIs.** --> <!-- Please uncomment the line below (and provide explanation) if the changes fix either (a) a security vulnerability, (b) a bug that caused incorrect or invalid data to be produced, or (c) a bug that causes a crash (even when the API contract is upheld). We use this to highlight fixes to issues that may affect users without their knowledge. For this reason, fixing bugs that cause errors don't count, since those are usually obvious. --> <!-- **This PR contains a "Critical Fix".** --> -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
