On Mon, Oct 31, 2022 at 9:36 PM Junio C Hamano <gitster@xxxxxxxxx> wrote: > > Derrick Stolee <derrickstolee@xxxxxxxxxx> writes: > > > I HAVE OPINIONS! :D > > > > Mostly, there are two things I'd like for you to keep in mind: > > Nicely summarised. > > Stepping back a bit, we do not care about how the sources to some > pieces of software we depend on, say OpenSSL, match our style guide. > It is because we do not even have to see them while working on Git, > but also because we do not have to maintain it. > > So a third-option could be to fill pieces missing from the upstream > (e.g. big endian support) and contribute them back, and after that > treat them as just one of the external dependencies, just like we > happen to have a copy of sha1dc code for convenience but have an > option to use the upstream code as a submodule. > > Assuming that such a "they are just one of our external > dependencies, just like OpenSSL or cURL libraries" happens, I would > not worry too much about C11, as long as use of roaring bitmaps can > be made an optional feature that can be disabled at compile time. > Bitmaps are used only for local optimization and never transferred > across repositories, so you having only ewah would not prevent you > from talking with other people with both ewah and roaring. Seems a good option to me. Thanks for the info :)