Hi, On 2022-09-13 11:25:30 -0700, Andres Freund wrote: > On 2022-09-11 11:19:25 -0700, Andres Freund wrote: > > We could also try to fall back to using -Wl,b,expall for extension modules. > > expall doesn't work, because of our use of identifiers in reserved namespaces, > e.g. _PG_init: > > expall > Exports all global symbols, except imported symbols, unreferenced > symbols defined in archive members, and symbols beginning with an underscore > (_). You can export additional symbols by listing them in an > export file or using the expfull option. This option does not affect symbols > exported by the autoexp option. > > However, there also is 'expfull' - IIRC that causes problems when used for > postgres, but appears to be fine for .so's. > > So we could work around the xlc 12.1 issue with something like the attached > patch. It passes at some of the tests, with both 32 and 64bit xlc 12.1, will > have to wait a while to see more
Both passed check-world. - Andres
