source/blender/src/drawnode.c:1614: error: ‘node_composit_buts_rotate’ undeclared (first use in this function) source/blender/src/drawnode.c:1614: error: (Each undeclared identifier is reported only once source/blender/src/drawnode.c:1614: error: for each function it appears in.) scons: *** [/home/blender/build_dir_Optimized/source/blender/src/drawnode.o] Error 1 scons: building terminated because of errors.