kou commented on a change in pull request #8756: URL: https://github.com/apache/arrow/pull/8756#discussion_r531281952
########## File path: cpp/cmake_modules/DefineOptions.cmake ########## @@ -362,7 +362,9 @@ if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}") define_option(ARROW_WITH_ZSTD "Build with zstd compression" OFF) define_option(ARROW_WITH_UTF8PROC - "Build with support for Unicode properties using the utf8proc library" ON) + "Build with support for Unicode properties using the utf8proc library (only used if ARROW_COMPUTE is ON)" ON) + define_option(ARROW_WITH_RE2 + "Build with support for regular expressions using the re2 library (only used if ARROW_COMPUTE or ARROW_GANDIVA is ON)" ON) Review comment: I understand. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org