执行命令arm_v5t_le-gcc -0 test-1 test-1.c -lavutil -lavformat -lavcodec -lz -lm
出现错误:opt/mv_pro_4.0/montavista/pro/devkit/arm/v5t_le/bin/../lib/gcc/armv5tl-montavista-linuxeabi/3.4.3/../../../armv5tl-montavista-linuxeabi/bin/ld: cannot find -lavutil
collect2:ld returned 1 exit status