opencv2.4更换为opencv3.1后,mxnet编译错误(libpng16.so.16)

编译显示错误为:

/usr/bin/ld: warning: libpng16.so.16, needed by /usr/local/lib/libopencv_imgcodecs.so, not found 

我的解决方法是:

sudo apt-get remove --purge libpng-dev
sudo apt-get install libpng16-dev

然后 make clean 重新编译。

原文地址:https://www.cnblogs.com/weiweisuhe/p/6050217.html