ffmpeg编译错误。

make[1]: *** [i386/dsputil_mmx.o] 错误 1
make[1]: *** 正在等待未完成的任务....
make[1]: Leaving directory `/var/tmp/portage/ffmpeg-0.4.9_p20050226-r5/work/ffmpeg-0.4.9-p20050226-static/libavcodec'
make: *** [lib] 错误 2

!!! ERROR: media-video/ffmpeg-0.4.9_p20050226-r5 failed.
!!! Function src_compile, Line 113, Exitcode 2
!!! static failed
!!! If you need support, post the topmost build error, NOT this status message.
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我的make.conf
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CFLAGS="-fforce-mem -fforce-addr -mfpmath=sse -march=pentium3 -fomit-frame-pointer"
CHOST="i686-pc-linux-gnu"
CXXFLAGS="${CFLAGS}"
#ACCEPT_KEYWORDS="~x86"
MAKEOPTS="-j2"
USE="mmx sse alsa dvd dvdread divx real apm arts avi berkdb bitmap-fonts crypt cups emboss encode fortran foomaticdb -gdbm gif gnome gpm gtk gtk2 imlib immqt jpeg kde libg++ libwww mad mikmod motif mp3 mpeg mozilla ncurses nls oggvorbis opengl pam pdflib perl png python qt quicktime readline sdl spell ssl svga tcpd truetype truetype-fonts type1-fonts X xml2 xmms xv zlib"
#PORTDIR_OVERLAY="/usr/local/portage"
LINGUAS="zh_CN"