Linux ubuntu compile and install software and uninstall software

1. The general process of compiling and installing

$ cd libxxx/
$ mkdir build
$ cmake .. -DCMAKE_BUILD_TYPE=Release
$ make
$ sudo make install
$ cd ..
$ python2 setup.py build
$ sudo python2 setup.py install
$ sudo ldconfig # 创建动态链接库文件

2. Uninstall

$ cd libgpuarray/build
$ sudo make uninstall