From: Thomas Perale via buildroot <buildroot@buildroot.org>
To: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Thomas Perale <thomas.perale@mind.be>, buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH] package/ivi-homescreen: add missing BR2_USE_MMU dependencies
Date: Fri, 18 Sep 2026 15:08:57 +0200 [thread overview]
Message-ID: <20260918130857.162761-1-thomas.perale@mind.be> (raw)
In-Reply-To: <20260913162236.1673931-1-thomas.petazzoni@bootlin.com>
In reply of:
> - BR2_PACKAGE_IVI_HOMESCREEN_AUDIO_PLAYERS selects gstreamer1, which
> has a depends on BR2_USE_MMU, but does not propagate it
>
> - BR2_PACKAGE_IVI_HOMESCREEN_FLUTTER_SECURE_STORAGE_PLUGIN selects
> libsecret, which has a depends on BR2_USE_MMU, but does not propagate
> it
>
> In practice there is no problem since ivi-homescreen depends on glibc,
> and glibc doesn't support any noMMU architecture. But just by walking
> the chain of option dependencies, this is not something that is
> theoretically guaranteed (making automated verification of
> dependencies difficult).
>
> The other "depends on" from gstreamer1 and libsecret, BR2_USE_WCHAR
> and BR2_TOOLCHAIN_HAS_THREADS are on the other hand already handled by
> the top-level BR2_PACKAGE_IVI_HOMESCREEN option, so there is no
> ambiguity.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Applied to 2025.02.x & 2026.08.x. Thanks
> ---
> package/ivi-homescreen/Config.in | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/package/ivi-homescreen/Config.in b/package/ivi-homescreen/Config.in
> index a4f5f6835f..d7cc4ce04e 100644
> --- a/package/ivi-homescreen/Config.in
> +++ b/package/ivi-homescreen/Config.in
> @@ -187,6 +187,7 @@ config BR2_PACKAGE_IVI_HOMESCREEN_TEXT_INPUT_PLUGIN
> comment "plugins with external dependencies"
> config BR2_PACKAGE_IVI_HOMESCREEN_AUDIO_PLAYERS
> bool "Audio Players"
> + depends on BR2_USE_MMU # gstreamer1
> select BR2_PACKAGE_GSTREAMER1
> select BR2_PACKAGE_GST1_PLUGINS_BASE
> select BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_ALSA
> @@ -201,6 +202,7 @@ config BR2_PACKAGE_IVI_HOMESCREEN_AUDIO_PLAYERS
>
> config BR2_PACKAGE_IVI_HOMESCREEN_FLUTTER_SECURE_STORAGE_PLUGIN
> bool "Flutter Secure Storage"
> + depends on BR2_USE_MMU # libsecret
> select BR2_PACKAGE_LIBSECRET
> help
> Store data in secure storage
> --
> 2.55.0
>
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prev parent reply other threads:[~2026-09-18 13:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-13 16:22 [Buildroot] [PATCH] package/ivi-homescreen: add missing BR2_USE_MMU dependencies Thomas Petazzoni via buildroot
2026-09-13 19:35 ` Julien Olivain via buildroot
2026-09-18 13:08 ` Thomas Perale via buildroot [this message]
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