[Ardour-Dev] 2.7 isn't using SSE

Quentin Harley qharley at wbs.co.za
Mon Dec 1 23:10:55 PST 2008

Paul Davis wrote:
> 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.
For me it prints

$ ./tools/config.guess

$ uname -a
Linux 64studio 2.6.21-1-multimedia-amd64 #1 SMP PREEMPT RT Fri Jun 22 
00:00:33 UTC 2007 x86_64 GNU/Linux


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