Custom Compiling
USEING ./CONFIGURE, MAKE, MAKE INSTALL
Basic Comands
To check on all the shared object links use the following command
ldd /path/to/file/in/question
example
ldd /usr/local/src/ffmpeg-0.6/libavcodec/libavcodec.so libavutil.so.50 => /usr/lib/libavutil.so.50 (0xb771f000) libz.so.1 => /usr/lib/libz.so.1 (0xb770e000) libm.so.6 => /lib/tls/libm.so.6 (0xb76eb000) libfaac.so.0 => /usr/local/lib/libfaac.so.0 (0xb76db000) libmp3lame.so.0 => /usr/local/lib/libmp3lame.so.0 (0xb7665000) libopencore-amrnb.so.0 => /usr/local/lib/libopencore-amrnb.so.0 (0xb7633000) libopencore-amrwb.so.0 => /usr/local/lib/libopencore-amrwb.so.0 (0xb761b000) libtheoraenc.so.1 => /usr/local/lib/libtheoraenc.so.1 (0xb75e2000) libtheoradec.so.1 => /usr/local/lib/libtheoradec.so.1 (0xb75d0000) libvorbisenc.so.2 => /usr/local/lib/libvorbisenc.so.2 (0xb7459000) libvorbis.so.0 => /usr/local/lib/libvorbis.so.0 (0xb7433000) libx264.so.107 => /usr/lib/libx264.so.107 (0xb7391000) libxvidcore.so.4 => /usr/local/lib/libxvidcore.so.4 (0xb727b000) libc.so.6 => /lib/tls/libc.so.6 (0xb714a000) libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb707f000) libpthread.so.0 => /lib/tls/libpthread.so.0 (0xb706d000) /lib/ld-linux.so.2 (0x00a0e000) libogg.so.0 => /usr/local/lib/libogg.so.0 (0xb7068000) libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb705e000)