Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> I don't agree with cluttering the compile line with -D_GNU_SOURCE just for
> the case when someone adds additional unsupported compiler flags.
Like "--with-perl"? The reason that got in there was not to deal with
weird compiler flags, it was to deal with the standard Perl installation
on RHL 8.0.
regards, tom lane