Hi, On 2019-04-23 06:23:13 +0100, Andrew Gierth wrote: > I wonder if it's the use of -Bsymbolic that causes this (buildfarm logs > don't seem to go back far enough to check). (Note to original poster: > -Bsymbolic is there for a reason, you can't just remove it - but see > below.)
For the record, yes, the "ld: warning: symbol referencing errors" warnings are due to -Bsymbolic while linking extensions. The man page says: "The link-editor issues warnings for undefined symbols unless -z defs overrides" > Since this is an ELF platform - arguably the closest thing to the > original reference ELF platform, at least by descent - it should not > require the kinds of tricks used on macOS and AIX; but we haven't done > the work needed to test using version scripts in place of -Bsymbolic for > fixing the symbol conflict problems. That ought to be a relatively > straightforward project for someone with access to a system to test on > (and I'm happy to advise on it). It's indeed trivial - the only change needed from linux is to replace -Wl,--version-script=... with -Wl,-M... Greetings, Andres Freund
