On 10/10/2013 04:27 PM, Alexander von Gluck IV wrote: > > In llvm.py -fno-rtti is always a build flag if LLVM present >= 3.2 > > This breaks everything on our end (missing rtti related symbols) in our > C++ libGL.so as Haiku uses dynamic casts. > > We build our LLVM packages with rtti (REQUIRES_RTTI=1). > > Not 100% sure why we're forcing no-rtti if LLVM >= 3.2. > "llvm-config --cxxflags" should always show "-fno-rtti" if REQUIRES_RTTI=1 > wasn't set at build time. If REQUIRES_RTTI was set, -fno-rtti is removed > from the llvm-config cxxflags. > > It was originally added here: > http://cgit.freedesktop.org/mesa/mesa/commit/scons/llvm.py?id=d37ae642034bcaca39492c1eb75b029fb27ceffb > > My solutions are either removing the forced -fno-rtti, or wrapping it > with a platform != 'Haiku' > > Thoughts? > > -- Alex
I would love to see us build with -fno-rtti for all Linux builds. I've been meaning to try that and measure the impact. --Ken _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
