| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | pgsql-hackers(at)postgresql(dot)org, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> |
| Subject: | Re: meson: Add support for building with precompiled headers |
| Date: | 2022-10-05 20:09:14 |
| Message-ID: | 2550386.1665000554@sss.pgh.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Andres Freund <andres(at)anarazel(dot)de> writes:
> When using precompiled headers we cannot override macros in system headers
> from within .c files, as headers are already processed before the #define in
> the C file is reached.
> A few files #define FD_SETSIZE 1024 on windows, as the default is only 64. I
> am hesitant to change FD_SETSIZE globally on windows, due to
> src/backend/port/win32/socket.c using it to size on-stack arrays. Instead add
> -DFD_SETSIZE=1024 when building the specific targets needing it.
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?
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Andres Freund | 2022-10-05 20:17:42 | Re: meson: Add support for building with precompiled headers |
| Previous Message | Andres Freund | 2022-10-05 20:07:10 | meson PGXS compatibility |