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Re: Meson and Numa: C header not found

Daniel Westermann (DWE) <daniel.westermann@dbi-services.com>

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From: "Daniel Westermann (DWE)" <daniel.westermann@dbi-services.com>
To: Tom Lane <tgl@sss.pgh.pa.us>, Tomas Vondra <tomas@vondra.me>
Cc: "pgsql-general@lists.postgresql.org" <pgsql-general@lists.postgresql.org>
Date: 2025-04-10T15:48:40Z
Lists: pgsql-general 
>Tomas Vondra <tomas@vondra.me> writes:
>> On 4/10/25 08:00, Daniel Westermann (DWE) wrote:
>>> I wanted to play a bit with the Numa stuff recently committed but Meson fails to find numa.h:
>>> Found pkg-config: YES (/usr/bin/pkg-config) 2.3.0
>>> Run-time dependency numa found: YES 2.0.19
>>>
>>> ../postgresql/meson.build:957:12: ERROR: C header 'numa.h' not found

>> That's weird. I'm on Fedora 41 too, and I don't have this issue. If I do

>I couldn't reproduce it on F41 either.  Note that you need to
>have numactl-devel installed else /usr/include/numa.h isn't
>there; but meson seems to fail as-expected without that,
>or silently fall back to libnuma=disabled if you don't try to
force it.
>
  
It is there:

postgres@pgbox:/home/postgres/ [DEV] ls /usr/include/numa.h
/usr/include/numa.h

Regards
Daniel