ubuntu20.04下安装qt5.12(超详细,安装不上你找我)
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<p><strong>1,从官网下载安装包</strong><br data-filtered="filtered"> 下载地址:https://download.qt.io/archive/qt/5.12/5.12.0/<br data-filtered="filtered"> <img src="https://img-blog.csdnimg.cn/c5d9d2b421964b32803b351849bc5a5f.png?x-oss-process=image/watermark,type_ZHJvaWRzYW5zZmFsbGJhY2s,shadow_50,text_Q1NETiBA6Lev5ryr5ryr5YW26L-c77yM5ZC-5rGC57Si,size_20,color_FFFFFF,t_70,g_se,x_16" alt="在这里插入图片描述"><br data-filtered="filtered"> <strong>2,安装(一定要断网安装,否则会卡住!!!)</strong></p>
将刚刚下载的安装包传到虚拟机里,
在终端输入sudo ./qt-opensource-linux-x64-5.12.0.run
选择next
选择skip
选择下一步
下一步
展开qt5.12.0,选择需要的,然后点击下一步
选择阅读且同意,然后下一步
安装
下一步
完成
可以打开其qt了
3,配置环境信息,不然程序无法运行
由于ubuntu20.04自带qt,但是开发用到的Qt版本是5.12,所以要修改环境配置
这里记得先连接网络(前面断网了)
安装qtchooer
添加qt5.12配置(需要找到你刚刚的安装路径),执行命令如下:
去/opt/Qt5.12.0/5.12.0/gcc_64/bin下面执行./qmake –v
失败:
解决办法:
sudo vi /usr/lib/x86_64-linux-gnu/qt-default/qtchooser/default.conf
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将安装qt的路径添加到第一行
成功:
安装g++编译器
sudo apt-get install build-essential
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安装通用字体配置库:
sudo apt-get install libfontconfig1
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安装OpenGL库
sudo apt-get install mesa-common-dev
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安装package
sudo apt-get install libglu1-mesa-dev -y
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4,安装完成
重新打开qt,就可以正常运行了
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