[vtk-developers] Compile VTK in 2 minutes
berk.geveci at kitware.com
Tue May 7 14:12:11 EDT 2002
-O2 makes the compile time a lot longer. I only use -g
On Tue, 2002-05-07 at 14:07, Prabhu Ramachandran wrote:
> >>>>> "DG" == David Gobbi <dgobbi at irus.rri.ca> writes:
> DG> It makes a big difference if you skip the extra kits and if
> DG> you don't do the tcl, python wrapping.
> DG> Prabhu: even on a single-cpu machine, 'make -j 2' speeds
> DG> things up a fair bit. A lot of RAM helps too. Typically it
> I'm not so sure about that. My current build with make -j 4 has taken
> about 1.5 hours already (and its just now started on Rendering). I
> have 192MB RAM not too much but should do. I still have some free
> Does a -g -O2 make a difference? FWIW, I usually build the Tcl and
> Python wrappers. Maybe that makes the difference?
> DG> takes me about 15-20 min to build all of VTK + wrapping (with
> DG> -02 optization) on the 2x933 PIII 1GB RAM in our lab, using
> Yes, that makes sense. You are talking of a > 4x improvement over my
> machine. So a 30 min build is not surprising.
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