In file included from ./libavutil/common.h:43:0,
                 from ./libavutil/avutil.h:296,
                 from ./libavutil/audio_fifo.h:30,
                 from libavfilter/af_afftfilt.c:21:
libavfilter/af_afftfilt.c: In function 'config_input':
libavfilter/af_afftfilt.c:146:40: error: implicit declaration of function 'av_cpu_max_align' [-Werror=implicit-function-declaration]
     buf_size = FFALIGN(s->window_size, av_cpu_max_align())
                                        ^
./libavutil/macros.h:78:30: note: in definition of macro 'FFALIGN'
 #define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1))
                              ^
cc1: some warnings being treated as errors
make: *** [libavfilter/af_afftfilt.o] Error 1
make: *** Waiting for unfinished jobs....