Re: Build warning with meson and dtrace on Fedora 43

From: Andrey Rachitskiy <pl0h0yp1(at)gmail(dot)com>
To: Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Build warning with meson and dtrace on Fedora 43
Date: 2026-07-24 06:27:13
Message-ID: CAB8bMivYgc2rGo77Gc2zOWS0K0ss+_Z9G0LYVW2E3kHf2qo1xg@mail.gmail.com
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Hi, Laurenz!
Thanks for the report. I tried to fix the patch in the attachment.
---
Regards,
Rachitskiy Andrey

пт, 24 июл. 2026 г. в 11:04, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>:

> When I build with meson/ninja with pretty much everything enabled
> and dtrace, I get the following warning:
>
> [40/2412] Generating src/include/utils/probes.h.tmp with a custom command
> Warning: /usr/bin/dtrace:.dtrace-temp.cf7b554c.d:68: syntax error near:
> probe smgr__md__read__start
>
> Warning: Proceeding as if --no-pyparsing was given.
>
> I don't get the warning when I build with configure/make.
>
> "git bisect" identifies the following commit as culprit:
>
> ca326e903d "Clean up read() return type" by Peter E.
>
> I don't know enough about dtrace to track this down, but I think it
> should be fixed.
>
> The involved software (all standard Fedora 43):
>
> - dtrace version 5.5
> - meson 1.8.5
> - ninja 1.13.1
>
> Yours,
> Laurenz Albe
>
>
>

Attachment Content-Type Size
0001-Fix-SystemTap-dtrace-warning-for-smgr-probe-argument.patch text/x-patch 3.4 KB

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