ubuntu14.04（16.04）简单安装caffe方法CPU版本

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依赖及下载caffe仓库：

sudo apt-get install libprotobuf-dev libleveldb-dev libsnappy-dev libopencv-dev libhdf5-serial-dev protobuf-compiler
sudo apt-get install --no-install-recommends libboost-all-dev
sudo apt-get install libatlas-base-dev
sudo apt-get install libhdf5-serial-dev
 
sudo apt-get install python-dev
 
sudo apt-get install libgflags-dev libgoogle-glog-dev liblmdb-dev

sudo apt-get install libopenblas-dev

git clone https://github.com/BVLC/caffe.git

进入caffe目录新建build并进入build

cmake：编译

cmake -DCMAKE_INSTALL_PREFIX=/usr ../

进入example 的 mnist ，编译一个 程序看看 环境是否ok：

g++ convert_mnist_data.cpp -D CPU_ONLY -l glog -o convert_mnist