[雜項筆記] linux下查看so依賴的庫

1. 查看依賴的庫：

objdump -x xxoo.so | grep NEEDED

2. 查看缺失的庫：

ldd xxoo.so

如果某個依賴的庫不存在，會輸出類似 OOXX.so not found 字樣。

root@9d222bb7c629:~/MaixPy3/ext_modules/libmaix/examples/camera# objdump -x ./dist/lib/libopencv_features2d.so | grep NEEDED
  NEEDED               libopencv_flann.so.4.1
  NEEDED               libopencv_highgui.so.4.1
  NEEDED               libopencv_videoio.so.4.1
  NEEDED               libopencv_imgcodecs.so.4.1
  NEEDED               libopencv_imgproc.so.4.1
  NEEDED               libopencv_core.so.4.1
  NEEDED               libstdc++.so.6
  NEEDED               libgcc_s.so.1
  NEEDED               libc.so
root@9d222bb7c629:~/MaixPy3/ext_modules/libmaix/examples/camera#