Nope! I still don't get it... building with scons on 10.2: ar: creating archive /Volumes/HOME/anders/src/Blender/Source/build/darwin/lib/ libblender_yafray.a ranlib /Volumes/HOME/anders/src/Blender/Source/build/darwin/lib/ libblender_yafray.a Segmentation fault What options do I have specify in config.opts to get it right?