El Dimarts, 16 d'abril de 2013, a les 16:39:32, Bernd Buschinski va escriure: > hi,
Hi > I am not sure how do deal with unwanted cflags(cxxflags), so I ask here :) > > For kjs for example -ffast-math is known to cause problems, as we stricly > rely on IEEE compatible floating point, NaN, Inf, signed Zero and all the > stuff. > > So the question should I filter them? or leave it to the user to > optimize(break) his system? Well, if you know it'll break, you should shout. If that shouting means just a huge message or stopping the compilation i am not sure, but if it'll give you extra work for no reason in forme of bugs, etc. i'd go for stopping the compilation. Cheers, Albert > > If you say yes to filter, it also involves > -fno-math-errno > -funsafe-math-optimizations > -ffinite-math-only > -fno-rounding-math > -fno-signaling-nans > -fcx-limited-range > and I have no clue if there are msvc (or other compiler) versions of them. > > If you are against filter, how should I deal with bugreport caused by XYZ > cflag?
