[Buildroot] [PATCH 3/3] qt: Force arm mode instead of Thumb1 mode

[Arnout Vandecappelle <arnout@mind.be>]

On 20/01/15 12:24, Richard Genoud wrote:
> Qt has some assembly that doesn't exist in thumb1 mode.
> So, force arm mode for Qt
>
> Signed-off-by: Richard Genoud <richard.genoud@gmail.com>

Tested-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

 It fails when the patch is not applied even on the most minimal
config. It succeeds with the patch applied.


 Regards,
 Arnout

> ---
>  package/qt/qt.mk | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/package/qt/qt.mk b/package/qt/qt.mk
> index 255d6d2ab0e4..80605ca514d5 100644
> --- a/package/qt/qt.mk
> +++ b/package/qt/qt.mk
> @@ -52,6 +52,14 @@ endif
>  
>  endif
>  
> +# Qt has some assembly function that are not present in thumb1 mode:
> +# Error: selected processor does not support Thumb mode `swp r3,r7,[r4]'
> +# so, we desactivate thumb mode
> +ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
> +QT_CFLAGS += -marm
> +QT_CXXFLAGS += -marm
> +endif
> +
>  ifeq ($(BR2_PACKAGE_QT_QT3SUPPORT),y)
>  QT_CONFIGURE_OPTS += -qt3support
>  else


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
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