CC	libavdevice/alldevices.o
CC	libavdevice/avdevice.o
CC	libavdevice/lavfi.o
In file included from src/libavutil/avutil.h:288:0,
                 from src/libavutil/log.h:25,
                 from src/libavdevice/avdevice.h:46,
                 from src/libavdevice/alldevices.c:22:
src/libavutil/common.h:33:19: fatal error: errno.h: No such file or directory
 #include <errno.h>
                   ^
compilation terminated.
make: *** [libavdevice/alldevices.o] Error 1
make: *** Waiting for unfinished jobs....
In file included from src/libavdevice/avdevice.c:19:0:
src/libavutil/avassert.h:30:20: fatal error: stdlib.h: No such file or directory
 #include <stdlib.h>
                    ^
compilation terminated.
make: *** [libavdevice/avdevice.o] Error 1
In file included from src/libavutil/bprint.h:27:0,
                 from src/libavdevice/lavfi.c:30:
src/libavutil/avstring.h:25:20: fatal error: stdint.h: No such file or directory
 #include <stdint.h>
                    ^
compilation terminated.
make: *** [libavdevice/lavfi.o] Error 1