Re: Need to install liblz4-dev

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Jelte Fennema-Nio <postgres(at)jeltef(dot)nl>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, PostgreSQL-development <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Need to install liblz4-dev
Date: 2026-03-04 07:26:53
Message-ID: aafevb9NKhF1u87Z@momjian.us
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On Wed, Mar 4, 2026 at 08:17:57AM +0100, Jelte Fennema-Nio wrote:
> On Wed, 4 Mar 2026 at 07:15, Michael Paquier <michael(at)paquier(dot)xyz> wrote:
> >
> > On Wed, Mar 04, 2026 at 12:50:24AM -0500, Bruce Momjian wrote:
> > > However, I had /usr/lib/x86_64-linux-gnu/liblz4.so.1 installed on Debian
> > > 13. I had to install liblz4-dev ("dev") to allow the configure/compile
> > > to succeed.
> >
> > That's because of 7c1849311e49, hence my fault.
>
> "Fault" seems the wrong word. This error is intentional. So you have to
> go out of your way to build postgres in a way that cannot open
> datadirs created by the default configuration.

My bigger point is that I didn't see any notification on hackers that
installing liblz4-dev would be necessary to continue compiling master.
I thought other hackers would want to know this.

--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com

Do not let urgent matters crowd out time for investment in the future.

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