wesm commented on pull request #6985: URL: https://github.com/apache/arrow/pull/6985#issuecomment-623580212
According to https://blog.kowalczyk.info/article/j/guide-to-predefined-macros-in-c-compilers-gcc-clang-msvc-etc..html the define is `__MINGW32__`. I checked an `-m32` build on Linux and it runs fine ---------------------------------------------------------------- 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
