Hi, On 2023-09-29 12:14:40 -0400, Tom Lane wrote: > I wrote: > > Andres Freund <and...@anarazel.de> writes: > >> On 2023-09-28 16:46:08 -0400, Tom Lane wrote: > >>> Well, it's only important on platforms where we can't restrict > >>> libpq.so from exporting all symbols. I don't know how close we are > >>> to deciding that such cases are no longer interesting to worry about. > >>> Makefile.shlib seems to know how to do it everywhere except Windows, > >>> and I imagine we know how to do it over in the MSVC scripts. > > >> Hm, then I'd argue that we don't need to care about it anymore. The meson > >> build does the necessary magic on windows, as do the current msvc scripts. > > > If we take that argument seriously, then I'm inclined to adjust my > > upthread patch for Makefile.global.in so that it removes the extra > > inclusions of libpgport/libpgcommon everywhere, not only macOS. > > The rationale would be that it's not worth worrying about ABI > > stability details on any straggler platforms. > > Looking closer, it's only since v16 that we have export list support > on all officially-supported platforms.
Oh, right, before that Solaris didn't support it. I guess we could backpatch that commit, it's simple enough, but I don't think I care enough about Solaris to do so. > Therefore, I think the prudent thing to do in the back branches is use the > patch I posted before, to suppress the duplicate -l switches only on macOS. > In HEAD, I propose we simplify life by doing it everywhere, as attached. Makes sense. Greetings, Andres Freund