[Buildroot] grub2

[Tom Deblauwe]

In attachment my config.

I actually want to build this config that so I can run the 32-bit image
on a 64-bit efi system too.

Best regards,
Tom,

On 19-05-14 10:34, Thomas Petazzoni wrote:
> Dear Tom Deblauwe,
>
> On Mon, 19 May 2014 10:07:33 +0200, Tom Deblauwe wrote:
>
>>    I am trying to build grub2 with the platform as x86-64-efi. I am
>> building on Ubuntu 14.04 64bit. My target is i386 atom. This works when
>> I use an external toolchain from Sourcery codebench 2012.09.
>>
>>    But when I try to build with an internal buildroot toolchain it fails
>> on the grub2 configure step with an error about gcc not having the
>> "-mcmodel=large" support. I tried gcc 4.9 and 4.8 and they both didn't
>> have it compiled in apparently. I have enabled the
>> BR2_TOOLCHAIN_BUILDROOT_LARGEFILE support so I guessed that was ok then
>> but it's not working.
>>
>>    I checked out the master of today, then set the compiler, and then did
>> an "make toolchain" and then "make grub2". So it's a clean build.
>> What could be wrong with this?
> Can you share your Buildroot .config ?
>
> You say that your target is i386 Atom, so I believe you've selected
> i386 as the architecture. So that's 32 bits.
>
> On the other hand, you say you've selected x86-64-efi as the grub2
> platform. That's 64 bits.
>
> It might be where the problem lies.
>
> Thomas

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