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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 oncesource/blender/src/drawnode.c:1614: error: for each function it appears in.)scons: *** [/home/blender/build_dir_Optimized/source/blender/src/drawnode.o] Error 1scons: building terminated because of errors.