x86情况下：ldd

           例如：#ldd ffplay

 libavdevice.so.53 => /usr/local/lib/libavdevice.so.53 (0x00b27000)

 libavfilter.so.2 => /usr/local/lib/libavfilter.so.2 (0x00dd6000) libavformat.so.53 => /usr/local/lib/libavformat.so.53 (0x00398000) libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0x0062a000) libx264.so.128 => /usr/local/lib/libx264.so.128 (0x007fe000) libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0x00b46000) /lib/ld-linux.so.2 (0x005c4000)  

。。。。。。

交叉编译下：readelf

。。。。。。