vlc build

gcc -mno-cygwin -std=gnu99 -mms-bitfields -Wall -Wextra -Wno-unused-parameter -W
sign-compare -Wundef -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-st
rings -Wold-style-definition -Wmissing-prototypes -o libffmpeg_plugin.dll.exe -g
 -shared -u _vlc_entry__0_9_0b  -L/usr/win32/lib libffmpeg_plugin.a -L/usr/local
/lib -lavformat -lavcodec -lavutil -lpostproc -lz /usr/win32/lib/libfaac.a /usr/
win32/lib/libmp3lame.a -lwsock32
libffmpeg_plugin.a(libffmpeg_plugin_a-scale.o): In function `CloseScaler__0_9_0b
':
/cygdrive/d/VLC/vlc-trunk/modules/codec/ffmpeg/scale.c:200: undefined reference
to `_sws_freeFilter'
libffmpeg_plugin.a(libffmpeg_plugin_a-scale.o): In function `OpenScaler__0_9_0b'
:
/cygdrive/d/VLC/vlc-trunk/modules/codec/ffmpeg/scale.c:157: undefined reference
to `_sws_getDefaultFilter'
/cygdrive/d/VLC/vlc-trunk/modules/codec/ffmpeg/scale.c:170: undefined reference
to `_sws_freeFilter'
libffmpeg_plugin.a(libffmpeg_plugin_a-scale.o): In function `Filter':
/cygdrive/d/VLC/vlc-trunk/modules/codec/ffmpeg/scale.c:290: undefined reference
to `_sws_scale_ordered'
collect2: ld returned 1 exit status
make[6]: *** [libffmpeg_plugin.dll] Error 1
make[6]: Leaving directory `/cygdrive/d/VLC/vlc-trunk/modules/codec/ffmpeg'
make[5]: *** [all-modules] Error 1
make[5]: Leaving directory `/cygdrive/d/VLC/vlc-trunk/modules/codec/ffmpeg'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/cygdrive/d/VLC/vlc-trunk/modules/codec'
make[3]: *** [all] Error 2
make[3]: Leaving directory `/cygdrive/d/VLC/vlc-trunk/modules/codec'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/cygdrive/d/VLC/vlc-trunk/modules'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/cygdrive/d/VLC/vlc-trunk'
make: *** [all] Error 2