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From: Wolfgang Walther <walther@technowledgy.de>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL Bugs <pgsql-bugs@lists.postgresql.org>
Subject: Re: Regression tests fail with musl libc because libpq.so can't be loaded
Date: Sun, 17 Mar 2024 10:44:03 +0100
Message-ID: <ef1b47df-0808-4bd7-b08c-5153d5d75f4c@technowledgy.de> (raw)
In-Reply-To: <CA+hUKGL=CE7Gg5p7ijbtEWhnPR-Ua4gemhuz-kQpSy3dD1+SYQ@mail.gmail.com>
References: <fddd1cd6-dc16-40a2-9eb5-d7fef2101488@technowledgy.de>
	<2852940.1710599083@sss.pgh.pa.us>
	<443da167-ee01-47d2-9c83-105694b4cbd5@technowledgy.de>
	<CA+hUKGJhp0opkCybdOrbQSMyHX8cRuLh2ygkqtivizCqK6kfOA@mail.gmail.com>
	<CA+hUKGL=CE7Gg5p7ijbtEWhnPR-Ua4gemhuz-kQpSy3dD1+SYQ@mail.gmail.com>

Thomas Munro:
> Hmm, that does mention setproctitle, and our ps_status.c does indeed
> clobber some stuff in that region (in fact our ps_status.c is likely
> derived from the setproctitle() function from sendmail AFAICT).  But
> that's in our "backend" server processes, unlike the problems we have
> on Macs... oh but you're failing to load libpqwalreceiver.so which
> makes some sense for the backend hypothesis.  What happens if you hack
> ps_status.c to use PS_USE_NONE?

Nailed it. PS_USE_NONE fixes it.

Best,

Wolfgang





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  Subject: Re: Regression tests fail with musl libc because libpq.so can't be loaded
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