1.从github上下载ncnn
git clone --recursive https://github.com/Tencent/ncnn
2.在ncnn根目录下创建build目录，安装cmake编译工具，进入执行编译
cd ncnn
mkdir build
sudo apt-get install cmake -f
cmake ..
3.编译ncnn
make -j4
1.从github上下载ncnn
git clone --recursive https://github.com/Tencent/ncnn
2.在ncnn根目录下创建build目录，安装cmake编译工具，进入执行编译
cd ncnn
mkdir build
sudo apt-get install cmake -f
cmake ..
3.编译ncnn
make -j4
原文：https://www.cnblogs.com/d442130165/p/8657649.html