Nick Warne schrieb: > If you read the questions when using 'cmake -i .' one of them is what type of > build to do: > > ...Debug | Release ... > > etc. Default is NONE. So you set that to 'Release'. > > Then later there is a question about what CXX flags the compiler should use > when making a 'Release' build. Default is already '-O3 -DNDEBUG'. I just > changed this to '-O3 -march-tbird-athlon' to suit my machine. > > That's it! > > Nick
> 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 > > Hi Nick, just as a feedback to you and all lurkers - this works for me, too :-) Now I am getting the same hight framerates with OSG-CVS as I got in the past before the low-framerate-problem. Thank you once again, Georg ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
