Em 29-04-2014 17:23, Pierre Labastie escreveu:
> Le 29/04/2014 21:36, Pierre Labastie a écrit :
>> Le 29/04/2014 18:57, Bruce Dubbs a écrit :
>>> Fernando de Oliveira wrote:
>>>> Each time, I remember a recent post, I think is from Armin.
>>>>
>>>> Problem solved, but reporting,so perhaps a better solution can be given
>>>> (as Bruce recently did).
>>>>
>>>> It is always something to do with sse, gcc, xmmintrin.h and now also
>>>> emmintrin.h, if I remove xmmintrin.h. So, removed from configure and
>>>> everything built and first tests ran correctly. First, simple patch I
>>>> built to fix, after that, error log.
>>>>
>>>> If there are no objections, I will submit this patch later and fix the
>>>> book (for gcc-4.9.0 and i686, unless someone can confirm it is also in
>>>> x86_64).
>>>>
>>>> Should I keep posting these problems here even if I solve them?
>>>
>>> Posting solutions to problems in general terms doesn't hurt.  It provides 
>>> some
>>> context for others searching for the same problem.  I would just mention the
>>> patch, but not always include it.  It is available (or will be) in the 
>>> patches
>>> repo.  The log is probably not necessary.
>>>
>>> On the other hand, posting the patch earlier today led to a simpler 
>>> solution,
>>> so the situation may vary.
>>>
>>>   -- Bruce
>> Another solution to the kind of problems reported by Fernado could be to set
>> -msse2 for i686.
>>
>> For example, the following sed allows lame to build on a 32 bit  (virtual)
>> machine:
>> sed -i -e "s/fast-math/& -msse2/" configure
>>
>> On x86_64, -msse2 is the default, while it is not for i?86.
>>
>> I think sse2 is pretty common those days, so the sed above should do no harm.
>> It is better IMHO to keep the speed of sse2, rather than removing totally the
>> XMM intrinsics.
>>
>> I'll test gst-plugins soon.
>>
> 
> The following sed allows to build gst-plugins-base-1.2.4:
> sed -i -e "s/-O2/& -msse2/" configure

Fixed at r13009.

-- 
[]s,
Fernando
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