https://download.qt.io/archive/qt/5.9/5.9.7/

sudo chmod a+x qt-opensource-linux-x64-5.9.7.run
sudo ./qt-opensource-linux-x64-5.9.7.run

sudo gedit /usr/bin/qtcreator
#!/bin/sh
export QT_HOME=/opt/Qt5.9.7/Tools/QtCreator/bin/
$QT_HOME/qtcreator $*
sudo chmod a+x /usr/bin/qtcreator
qtcreator

1.依次运行三条命令分别安装g++,通用字体配置库,qtchooser工具
sudo apt-get install g++
sudo apt-get install libfontconfig1
sudo apt-get install qtchooser
在终端依次运行下面三条命令,选择QT版本和qmake路径
qtchooser -install qt5.9.7 /opt/Qt5.9.7/5.9.7/gcc_64/bin/qmake
sudo apt-get install build-essential
安装OpenGL
sudo apt-get install mesa-common-dev
vim .bashrc
# set qt
export QTDIR=/opt/Qt5.9.7
export PATH=$QTDIR/5.9.7/gcc_64/bin:$PATH
export MANPATH=$QTDIR/man:$MANPATH
export LD_LIBRARY_PATH=$QTDIR/lib:$LD_LIBRARY_PATH
source .bashrc
测试
qmake -v

成功
kit Manual 选择编译器
