machine:~/ffmpeg# svn up Fetching external item into 'libswscale' External at revision 22215. At revision 7976. machine:~/ffmpeg# make make -C libavutil all make[1]: Entering directory `/root/ffmpeg/libavutil' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/root/ffmpeg/libavutil' make -C libavcodec all make[1]: Entering directory `/root/ffmpeg/libavcodec' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/root/ffmpeg/libavcodec' make -C libavformat all make[1]: Entering directory `/root/ffmpeg/libavformat' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/root/ffmpeg/libavformat' make -C libpostproc all make[1]: Entering directory `/root/ffmpeg/libpostproc' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/root/ffmpeg/libpostproc' make -C libswscale all make[1]: Entering directory `/root/ffmpeg/libswscale' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/root/ffmpeg/libswscale' "/root/ffmpeg"/version.sh "/root/ffmpeg" gcc -L"/root/ffmpeg"/libavformat -L"/root/ffmpeg"/libavcodec -L"/root/ffmpeg"/libavutil -Wl,--warn-common -pthread -rdynamic -export-dynamic -Wl,--as-needed -Wl,-rpath-link,"/root/ffmpeg"/libavcodec -Wl,-rpath-link,"/root/ffmpeg"/libavformat -Wl,-rpath-link,"/root/ffmpeg"/libavutil -g -L./libswscale -o ffmpeg_g ffmpeg.o cmdutils.o -lavformat -lavcodec -lavutil -lm -lz -la52 -ldts -lm -lgsm -lmp3lame -lm -ltheora -logg -lvorbis -lvorbisenc -logg -logg -lxvidcore -lx264 -lfaac -lfaad -ldl -lswscale /root/ffmpeg/libavcodec/libavcodec.a(if_rom.o): warning: definition of `dhf' overriding common /root/ffmpeg/libavcodec/libavcodec.a(enc_if.o): warning: common is here /root/ffmpeg/libavformat/libavformat.a(utils.o): In function `av_write_header': /root/ffmpeg/libavformat/utils.c:2224: undefined reference to `av_codec_get_tag' /root/ffmpeg/libavformat/libavformat.a(avidec.o): In function `avi_read_seek': /root/ffmpeg/libavformat/avidec.c:923: undefined reference to `dv_offset_reset' collect2: ld returned 1 exit status make: *** [ffmpeg_g] Error 1