Trying to build ffmpeg for kicks, and because transcode keeps hassling me about missing mpa codec. Using: FFMpeg-20050516 Cflags: -O2 -march=pentium4 -mtune=pentium4 -fomit-frame-pointer -mmmx -msse - mfpmath=sse configure: --build=i686-redhat-linux-gnu --host=i686-redhat-linux-gnu -- target=i386-redhat-linux-gnu --program-prefix= --prefix=/usr --exec- prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc -- datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib -- libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/usr/com --mandir=/usr/share/man --infodir=/usr/share/info --enable-mp3lame -- enable-libogg --enable-vorbis --enable-faad --enable-faac --enable-xvid --enable-a52 --enable-a52bin --enable-pp --enable-shared-pp --enable- shared --enable-gpl --disable-opts --disable-strip --enable-theora -- enable-codec=mp2 trouble: make[1]: Leaving directory `/usr/local/FFMpeg-20050516/libavformat' gcc -g -Wall -Wno-switch -O2 -march=pentium4 -mtune=pentium4 -fomit- frame-pointer -mmmx -msse -mfpmath=sse -I. -I'/usr/local/ FFMpeg-20050516' -I'/usr/local/FFMpeg-20050516'/libavcodec -I'/usr/ local/FFMpeg-20050516'/libavformat -D_FILE_OFFSET_BITS=64 - D_LARGEFILE_SOURCE -D_GNU_SOURCE -c -o ffmpeg.o ffmpeg.c gcc -g -Wall -Wno-switch -O2 -march=pentium4 -mtune=pentium4 -fomit- frame-pointer -mmmx -msse -mfpmath=sse -I. -I'/usr/local/ FFMpeg-20050516' -I'/usr/local/FFMpeg-20050516'/libavcodec -I'/usr/ local/FFMpeg-20050516'/libavformat -D_FILE_OFFSET_BITS=64 - D_LARGEFILE_SOURCE -D_GNU_SOURCE -c -o cmdutils.o cmdutils.c gcc -Wl,--warn-common -rdynamic -g -o ffmpeg_g ffmpeg.o cmdutils.o - L./libavformat -lavformat -L./libavcodec -lavcodec -lm -lz -ldl - lvorbisenc -lvorbis -ltheora -logg -lfaad -lfaac -lxvidcore ./libavcodec/libavcodec.so: undefined reference to `please_use_av_log' ./libavcodec/libavcodec.so: undefined reference to `a52_syncinfo' collect2: ld returned 1 exit status make: *** [ffmpeg_g] Error 1 [lholcombe at holcombe2 FFMpeg-20050516]$ Can anyone offer help?