Nick Warne wrote:
> Hi Georg,
> 
> On Wednesday 23 May 2007 19:05:43 Georg Vollnhals wrote:
> 
>> But where do you apply this "-O3" parameter? Configure or Make when
>> compiling the FlightGear sources? Thank you very much in advance for your
>> help.
>>
>> Regards
>> Georg EDDW
> 
> Sorry, I read this too quick.  You can build SG/FG with optimisations like 
> this:
> 
> ./configure CXXFLAGS=-O3 ...
> 
> If you wish to include further flags, they need to enclosed in double quotes:
> 
> ./configure CXXFLAGS="-march=athlon-tbird -O3"
> 
> This is my full FG configure option:
> 
> ./configure CXXFLAGS="-march=athlon-tbird -O3" --prefix=/usr --enable-sdl
> 
> Nick
> 

wow!  I can confirm the frame rate increase on this system as well using 
the above suggestions.  It approx. doubled my frame rates.

thank you gentlemen.

Fedora Core 6, Intel core 2 duo, nVidia GeForce 7600 GS w/256 meg.

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