From: Tom Lane <tgl@sss.pgh.pa.us>
To: Tomas Vondra <tomas@vondra.me>
cc: "Daniel Westermann (DWE)" <daniel.westermann@dbi-services.com>,
        "pgsql-general@lists.postgresql.org" <pgsql-general@lists.postgresql.org>
Subject: Re: Meson and Numa: C header not found
In-reply-to: <99060f87-f477-4de1-b4cb-f195eaae5322@vondra.me>
References: <GV0P278MB04195F024DA2FF862D9B39FBD2B72@GV0P278MB0419.CHEP278.PROD.OUTLOOK.COM> <99060f87-f477-4de1-b4cb-f195eaae5322@vondra.me>
Comments: In-reply-to Tomas Vondra <tomas@vondra.me>
	message dated "Thu, 10 Apr 2025 11:22:29 +0200"
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Date: Thu, 10 Apr 2025 10:33:15 -0400
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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=3Ddisabled if you don't try to
force it.

			regards, tom lane