sbergman at redhat.com
Fri Sep 14 09:24:37 UTC 2018
On 13/09/2018 12:21, Stephan Bergmann wrote:
> * On macOS, our baseline is Xcode 8 according to
> "Document baselines". According to
> <https://en.wikipedia.org/wiki/Xcode#Latest_versions> that means the
> oldest Apple Clang we need to support corresponds roughly to Clang 3.9.
> (Unfortunately, the information about what plain Clang the Apple Clang
> shipped with Xcode corresponds to ends with Xcode 8.2.1 at
> <https://en.wikipedia.org/wiki/Xcode#Latest_versions>, so it is not
> immediately clear what benefit any update of our Xcode baseline would
> bring us Clang-version wise.)
as found on #libreoffice-dev:
> Sep 14 11:18:53 <buovjaga> sberg: I found a community of alchemists specialising in deciphering Apple's clang strategy. The latest comments are informative: https://gist.github.com/yamaya/2924292#gistcomment-2683289
> Sep 14 11:19:11 <buovjaga> "One particularly informative header is libc++'s __config which defines the _LIBCPP_VERSION macro. For 9.1.0 it is 5000 which suggests it is from somewhere in the 5-series line. While for 10.0.0 (from Beta 6) it is 6000."
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