Re: Strip -mmacosx-version-min options from plperl build

Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> writes:
>>> In short: if the Cygwin Perl headers redefine PGDLLEXPORT (unlikely)
>>> or somehow #define "__attribute__()" or "visibility()" into no-ops
>>> (perhaps more likely) then we could explain this failure, and that
>>> would also explain why it doesn't fail elsewhere.

> This could be checked by running plperl.c through the preprocessor
> (replace gcc -c plperl.c -o plperl.o by gcc -E plperl.c -o plperl.i) and
> seeing what becomes of those symbols.

Yeah, that was what I was going to suggest: grep the "-E" output for
_PG_init and Pg_magic_func and confirm what their extern declarations
look like.

> If we want to get the buildfarm green again sooner, we could force a
> --export-all-symbols directly.

I'm not hugely upset as long as it's just the one machine failing.

regards, tom lane