Re: Speed up clean meson builds by ~25%

Andres Freund <andres@anarazel.de> writes:
> On 2024-04-17 23:10:53 -0400, Tom Lane wrote:
>> I think we should hold off on this.  I found a simpler way to address
>> ecpg's problem than what I sketched upthread.  I have a not-ready-to-
>> show-yet patch that allows the vast majority of ecpg's grammar
>> productions to use the default semantic action.  Testing on my M1
>> Macbook with clang 16.0.6 from MacPorts, I see the compile time for
>> preproc.o in HEAD as about 1m44 sec; but with this patch, 0.6 sec.

> That's pretty amazing.

Patch posted at [1].

            regards, tom lane

[1] https://www.postgresql.org/message-id/2011420.1713493114%40sss.pgh.pa.us