[Buildroot] [autobuild.buildroot.net] Build results for 2016-11-13

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Mon Nov 14 21:54:58 UTC 2016


On Mon, 14 Nov 2016 22:53:03 +0100, Jörg Krause wrote:

> >          arm |                   tremor-19427 | NOK |
> > http://autobuild.buildroot.net/results/054f1c77b0e5d46b2dc53769469c0e
> > d03e6b79ef  
> The ARM Cortex-M4 toolchain supports *only* Thumb-2 instructions,
> whereas tremor has ARM assembly code and therefore cannot be build with
> this toolchain.
> I would just exclude the relevant CPU ARMv7-M (BR2_ARM_CPU_ARMV7M) for
> simplicity, right?

Or, better, make tremor not use ARM-only instructions, by disabling the
optimized code. The benefit of this approach is that you don't have to
propagate the !BR2_ARM_CPU_ARMV7M dependency to the reverse
dependencies of tremor.

Best regards,

Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering

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