kou opened a new pull request, #34997: URL: https://github.com/apache/arrow/pull/34997
### Rationale for this change The `GTest_SOURCE=AUTO` case worked without this but the `GTest_SOURCE=SYSTEM` case didn't. On conda environment, `SYSTEM` is used. So this is needed for conda environment. ### What changes are included in this PR? Raises an error in the `GTest_SOURCE=SYSTEM` case. ### Are these changes tested? Yes. ### Are there any user-facing changes? Yes. -- 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]
