Re: [PATCH] Add MOSAIK.

[Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>]

Efraim Flashner <efraim@flashner.co.il> writes:

> On Fri, 23 Oct 2015 10:42:49 +0200
> Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de> wrote:
>
>> > Mosaik fails on all architectures except for x86_64. Should it be disabled
>> > or are there configure flags to make it work elsewhere?  
>> 
>> I think this is caused by ‘includes/linux.inc’, which is unconditionally
>> included by default.
>> 
>> Disabling the line
>> 
>>     include includes/$(BLD_PLATFORM).inc
>> 
>> should be sufficient to fix this.
>> 
>> Alternatively, we could set BLD_PLATFORM (to something other than just
>> “linux” on non-x86_64) and patch “include” to read “-include”, so that
>> it doesn’t cause an error when the file does not exist.
>> 
>> That’s what the attached patch does.
>> 
>
> I ran `./pre-inst-env guix build -s i686-linux mosaik` and the build failed for me.

I can confirm this.  Too bad.  The reason is that “ssw.c” uses macros
from emmintrin.h that are always inlined.  Inlining fails here due to
“target specific option mismatch”.

Does this only happen when cross-compiling or will this also happen if
it’s built natively on i686?

~~ Ricardo