Jeffrey Walton wrote: > I think you should use __apple_build_version__ to differentiate > between Apple Clang and LLVM Clang.
Correct; we have seen this already in the past (see e.g. gnulib-common.m4). > LLVM's Clang 9.0 was released September 2021. That corresponds to > Xcode 13 and Apple's Clang 13.0. I think you are confusing version numbers here. What you state disagrees with [1]. Also, I have Linux binaries [2]: Nov 28 2019 clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz Oct 8 2021 clang+llvm-13.0.0-x86_64-linux-gnu-ubuntu-20.04.tar.xz Bruno [1] https://en.wikipedia.org/wiki/Clang#Status_history [2] https://releases.llvm.org/download.html
