Andres Freund <andres@anarazel.de> writes:
> On 2022-10-05 16:09:14 -0400, Tom Lane wrote:
>> Color me confused, but how does it work to #define that from the command
>> line if it can't be overridden from within the program?
> If specified on the commandline it's also used when generating the precompiled
> header - of course that's not possible when it's just #define'd in some .c
> file.
Ah, so there's a separate cache of precompiled headers for each set of
compiler command-line arguments? Got it.
regards, tom lane
