QT5.9.1在ubuntu14.04.5安装中遇到的问题

1.Could not determine which "make" command to run. Check the "make" step in the build configuration.

安装cmake 安装g++ 

sudo apt install cmake g++

安装完成后再tools--options--build&run---kit--Desktop QT 5.9.1 GCC 64bit----gompiler---C++中选中GCC编译器

2.cannot find -IGL

sudo apt install libgl1-mesa-dev