到QT官网下载QT5.2 http://qt-project.org/downloads
qt-linux-opensource-5.2.0-x86-offline.run
安装后运行HelloWorld出现Qt Creator needs a compiler set up to build.Configure a compiler in the kit option;”
这是缺少 g++编译器.
确保联网,打开终端。输入
sudo apt-get install gcc g++
之后重新运行HELLOWORLD。出现
cannot find -lGL
打开终端输入
cannot find -lGL
OK