From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
To: buildroot@busybox.net
Subject: [Buildroot] [RFC v1] WIP: package/qt5webengine: fix compile flags for rpi zero
Date: Sun, 23 Feb 2020 22:12:25 +0100 [thread overview]
Message-ID: <20200223221225.212c8f4a@windsurf> (raw)
In-Reply-To: <20200220224938.13945-1-ps.report@gmx.net>
Hello Peter,
On Thu, 20 Feb 2020 23:49:38 +0100
Peter Seiderer <ps.report@gmx.net> wrote:
> The qt5webengine configure simple takes QT_ARCH ('arm') to determine the
> chromium compiler flags resulting in wrong defaults for the rpi
> zero case (resulting in illegal instruction failure), e.g.:
> -march=armv7-a -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=vfpv3-d16
>
> Add patch to overwrite the chromium settings with suitable values
> for the rpi zero case in the file rc/3rdparty/chromium/build/config/arm.gni.
>
> Fixes:
>
> $ /usr/lib/qt/examples/webengine/minimal/minimal
> Illegal instruction
>
> Signed-off-by: Peter Seiderer <ps.report@gmx.net>
> ---
> Notes:
> - Work-In-Progress patch to test the prinziple of chromium configuration
> for the rpi zero case, do not apply. A real fix should set the
> values in arm.gni determined from the buildroot configuration.
I was indeed going to ask: why do we care about the RPi Zero
specifically?
Thomas
--
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
prev parent reply other threads:[~2020-02-23 21:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-20 22:49 [Buildroot] [RFC v1] WIP: package/qt5webengine: fix compile flags for rpi zero Peter Seiderer
2020-02-23 21:12 ` Thomas Petazzoni [this message]
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