from libavcodec/vc1dsp.c:28:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vc2enc.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/opt.h:31,
                 from libavcodec/vc2enc.c:24:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vc2enc_dwt.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/mem.h:34,
                 from libavcodec/vc2enc_dwt.c:24:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vcr1.o
CC	libavcodec/videodsp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vcr1.c:27:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/avassert.h:31,
                 from libavcodec/videodsp.c:22:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vima.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vima.c:31:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vmdaudio.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/avassert.h:31,
                 from libavcodec/vmdaudio.c:38:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vmdvideo.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vmdvideo.c:38:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vmnc.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vmnc.c:31:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vorbis.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vorbis.c:30:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vorbis_data.o
CC	libavcodec/vorbis_parser.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/mem.h:34,
                 from libavcodec/vorbis_data.c:22:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/log.h:25,
                 from libavcodec/vorbis_parser.c:28:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vorbisdec.o
CC	libavcodec/vorbisdsp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/avassert.h:31,
                 from libavcodec/vorbisdec.c:34:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vorbisenc.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vorbis.h:24,
                 from libavcodec/vorbisdsp.c:22:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vorbisenc.c:29:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp3.o
CC	libavcodec/vp3_parser.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/imgutils.h:30,
                 from libavcodec/vp3.c:36:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/parser.h:26,
                 from libavcodec/vp3_parser.c:21:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp3dsp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vp3dsp.c:28:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp5.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vp5.c:29:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp56.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vp56.c:26:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp56data.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vp56data.h:29,
                 from libavcodec/vp56data.c:26:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp56dsp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vp56dsp.c:25:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp56rac.o
CC	libavcodec/vp6.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vp6.c:32:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vp56rac.c:22:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp6dsp.o
CC	libavcodec/vp8.o
CC	libavcodec/vp8_parser.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/imgutils.h:30,
                 from libavcodec/vp8.c:27:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vp6dsp.c:26:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/parser.h:26,
                 from libavcodec/vp8_parser.c:21:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp8dsp.o
CC	libavcodec/vp9.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vp8dsp.c:28:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/vp9.c:24:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp9_parser.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavcodec/get_bits.h:31,
                 from libavcodec/vp9_parser.c:25:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp9dsp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/avassert.h:31,
                 from libavcodec/vp9dsp.c:24:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp9dsp_10bpp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vp9dsp_template.c:24,
                 from libavcodec/vp9dsp_10bpp.c:26:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp9dsp_12bpp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vp9dsp_template.c:24,
                 from libavcodec/vp9dsp_12bpp.c:26:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vp9dsp_8bpp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/vp9dsp_template.c:24,
                 from libavcodec/vp9dsp_8bpp.c:26:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/vqavideo.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/imgutils.h:30,
                 from libavcodec/vqavideo.c:71:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wavpack.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/wavpack.c:25:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wavpackenc.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/opt.h:31,
                 from libavcodec/wavpackenc.c:24:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/webp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/imgutils.h:30,
                 from libavcodec/webp.c:44:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/webvttdec.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/webvttdec.c:28:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/webvttenc.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/webvttenc.c:24:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wma.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/wma.c:24:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wma_common.o
CC	libavcodec/wma_freqs.o
CC	libavcodec/wmadec.o
CC	libavcodec/wmaenc.o
CC	libavcodec/wmalosslessdec.o
In file included from ./libavutil/internal.h:39:0,
                 from libavcodec/wmadec.c:37:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from libavcodec/wmaenc.c:23:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/avassert.h:31,
                 from libavcodec/wmalosslessdec.c:28:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wmaprodec.o
In file included from ./libavutil/internal.h:39:0,
                 from libavcodec/wmaprodec.c:92:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wmavoice.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/mem.h:34,
                 from libavcodec/wmavoice.c:32:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wmv2.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/wmv2.c:21:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wmv2dec.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/wmv2dec.c:21:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wmv2dsp.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/wmv2dsp.c:20:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wmv2enc.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/wmv2enc.c:21:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
CC	libavcodec/wnv1.o
CC	libavcodec/wrapped_avframe.o
CC	libavcodec/ws-snd1.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/wnv1.c:27:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/samplefmt.h:24,
                 from libavcodec/avcodec.h:31,
                 from libavcodec/wrapped_avframe.c:27:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from libavcodec/ws-snd1.c:25:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
YASM	libavcodec/x86/aacpsdsp.o
CC	libavcodec/x86/aacpsdsp_init.o
CC	libavcodec/x86/ac3dsp_init.o
In file included from ./libavutil/internal.h:39:0,
                 from ./libavutil/common.h:467,
                 from ./libavutil/avutil.h:288,
                 from ./libavutil/mem.h:34,
                 from libavcodec/x86/ac3dsp_init.c:23:
./libavutil/timer.h:54:10: warning: "HAVE_MACH_ABSOLUTE_TIME" is not defined [-Wundef]
 #   elif HAVE_MACH_ABSOLUTE_TIME
          ^~~~~~~~~~~~~~~~~~~~~~~
YASM	libavcodec/x86/alacdsp.o
libavcodec/x86/ac3dsp_init.c: In function 'ac3_downmix_sse':
libavcodec/x86/ac3dsp_init.c:77:5: error: 'asm' operand has impossible constraints
     __asm__ volatile (                                          \
     ^
libavcodec/x86/ac3dsp_init.c:161:9: note: in expansion of macro 'MIX5'
         MIX5(IF0, IF1);
         ^~~~
libavcodec/x86/ac3dsp_init.c:77:5: error: 'asm' operand has impossible constraints
     __asm__ volatile (                                          \
     ^
libavcodec/x86/ac3dsp_init.c:165:9: note: in expansion of macro 'MIX5'
         MIX5(IF1, IF0);
         ^~~~
make[3]: *** [libavcodec/x86/ac3dsp_init.o] Error 1
make[3]: *** Waiting for unfinished jobs....
YASM	libavcodec/x86/ac3dsp.o
make[2]: *** [ffmpeg/libavcodec/libavcodec.a] Error 2
make[1]: *** [/home/buildroot/autobuild/run/instance-1/output/build/mplayer-1.3.0/.stamp_built] Error 2
make: *** [_all] Error 2
make: Leaving directory `/home/buildroot/autobuild/run/instance-1/buildroot'