From: Julien Olivain via buildroot <buildroot@buildroot.org>
To: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH] package/xxhash: make sure installed .pc file is correct
Date: Wed, 21 Oct 2026 21:24:33 +0200 [thread overview]
Message-ID: <f60a599557cb994ca6a61fa66b383ce7@free.fr> (raw)
In-Reply-To: <20261021183533.2649298-1-thomas.petazzoni@bootlin.com>
On 21/10/2026 20:35, Thomas Petazzoni via buildroot wrote:
> The libxxhash.pc installed by our xxhash package is incorrect as it
> contains:
>
> prefix=/usr/local
>
> while the library is installed in /usr. This causes for example a
> build failure of libplacebo when xxhash is built before:
>
> output/build/libplacebo-v7.360.1/src/meson.build:247:6: ERROR: Include
> dir
> /home/thomas/projets/buildroot/output/host/aarch64-buildroot-linux-gnu/sysroot/usr/local/include
> does not exist.
>
> The problem comes from the fact that the .pc file is generated during
> the build step from .pc.in template, and we don't pass PREFIX=/usr at
> the build step. To fix, we pass PREFIX=/usr during the build step, not
> just during the install step.
>
> The problem has probably existed since we started installing the
> libxxhash library in commit
> cc0c90aa83821d817ae2cbe01ad2c8d22ea30ba8 ("package/xxhash: install in
> staging"), but we tested in 2025.02.x, and the problem exists so this
> patch should be backported to 2025.02.x.
>
> Fixes:
>
>
> https://autobuild.buildroot.net/results/344af8504a77ae96e4009d76a77572180cf49b14/
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Applied to master, thanks.
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prev parent reply other threads:[~2026-10-21 19:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 18:35 [Buildroot] [PATCH] package/xxhash: make sure installed .pc file is correct Thomas Petazzoni via buildroot
2026-10-21 19:24 ` Julien Olivain via buildroot [this message]
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