[Buildroot] [PATCH] trousers: Pass "-mno-compact-casesi" when building for ARCv1
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Tue Nov 22 10:03:05 UTC 2016
Hello,
On Tue, 22 Nov 2016 13:00:25 +0300, Vlad Zakharov wrote:
> Compact casesi patterns don't have a reload version. This causes build
> failures of "trousers" package for ARC.
>
> Current patch disables compact casesi patterns for ARCv1 (750D and 770D)
> via passing "-mno-compact-casesi" option when compiling "trousers".
>
> This change is a temporary workaround and the feature is going to be
> fixed in the next ARC toolchain release version.
>
> Signed-off-by: Vlad Zakharov <vzakhar at synopsys.com>
Has this been detected by the autobuilders? If yes, what is the
reference to the autobuilder failure?
> diff --git a/package/trousers/trousers.mk b/package/trousers/trousers.mk
> index 3d9e0ba..c5878df 100644
> --- a/package/trousers/trousers.mk
> +++ b/package/trousers/trousers.mk
> @@ -18,6 +18,10 @@ ifeq ($(BR2_PACKAGE_LIBICONV),y)
> TROUSERS_DEPENDENCIES += libiconv
> endif
>
> +ifeq ($(BR2_arc770d)$(BR2_arc750d),y)
> +TROUSERS_CONF_ENV += CFLAGS="$(CFLAGS) -mno-compact-casesi"
This should be:
CFLAGS="$(TARGET_CFLAGS) ..."
Best regards,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
More information about the buildroot
mailing list