make

make -C libavcodec LIBPREF=lib LIBSUF=.a
make[1]: Entering directory `/usr/src/mplayer/8/libavcodec'
gcc -I../libvo -I../../libvo -I/usr/X11R6/include -fno-PIC -O4 -march=k8 -mtune=k8 -pipe -ffast-math -fomit-frame-pointer
 -D_REENTRANT -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -DHAVE_AV_CONFIG_H -I.. -I/usr/src/mplayer/8/libavutil
 -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE   -c -o i386/dsputil_mmx.o i386/dsputil_mmx.c
In file included from i386/dsputil_mmx.c:2622:
i386/h264dsp_mmx.c:49:1: warning: "SBUTTERFLY" redefined
i386/dsputil_mmx.c:1525:1: warning: this is the location of the previous definition
i386/h264dsp_mmx.c:1262:1: warning: "PUT_OP" redefined
i386/dsputil_mmx.c:2377:1: warning: this is the location of the previous definition
{standard input}: Assembler messages:
{standard input}:118: Error: suffix or operands invalid for `add'
{standard input}:119: Error: suffix or operands invalid for `add'
{standard input}:138: Error: suffix or operands invalid for `add'
line repeated