[Ardour-Dev] 2.7 isn't using SSE

Paul Davis paul at linuxaudiosystems.com
Mon Dec 1 22:40:18 PST 2008

On Mon, 2008-11-24 at 17:23 +0000, John Rigg wrote:

> g++ -o libs/sigc++2/sigc++/connection.os -c -Woverloaded-virtual -DGTK_NEW_TOOLTIP_API -DHAVE_LV2 -O3 -fomit-frame-pointer -ffast-math -fstrength-reduce -pipe -mmmx -m3dnow -msse -mfpmath=sse -DUSE_XMMINTRIN -DBUILD_SSE_OPTIMIZATIONS -DUSE_X86_64_ASM -Wall -DHAVE_LIBLO -Ilibs -DENABLE_NLS -fPIC -Ilibs/sigc++2 libs/sigc++2/sigc++/connection.cc
> <snip>

the problem appears to much simpler than you both are guessing.

the code in FPU::FPU returns early if ARCH_X86 is not defined. Looking
at the above command line, ARCH_X86 is not defined.

john, please run $ARDOUR_SOURCE_TREE/tools/config.guess and let me know
what it prints out for you.


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