[Rock-dev] Enable SSE2 typedefs (emmintrin.h)

[Sylvain Joyeux]

On 05/02/2012 07:09 PM, Leif Christensen wrote:
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> Hi,
>
> on my 32 bit ubuntu, the compilation of components, that include
> libelas/elas.h fails, because the type __m128i is not declared.
>
> elas.h includes the mmx extension header emmintrin.h, which checks for
> the define __SSE2__ and only then declares __m128i and others.

If the issue is that using libelas requires -msse2, then the libelas 
pkg-config file should add -msse2 to its Cflags:. Other packages would 
then pick it up automatically.
-- 
Sylvain Joyeux (Dr.Ing.)
Space & Security Robotics

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