1. 编译安装
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git clone git://gitorious.org/qt/qtserialport.git
cd qtserialport
qmake qtserialport.pro
make
sudo make install
QtSerialPort库将会被安装至Qt的lib目录下，例如：
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/usr/local/Trolltech/Qt-4.8.6/lib/libQtSerialPort.so.1.0
2. 使用
在 *.pro 文件中添加下列内容：
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CONFIG += serialport
注意
为嵌入式版本安装时，采用qtcreator的安装方式安装，否则依旧会被安装在桌面版的目录下。
- download and unpack the QtSerialPort sources
- run QtCreator and open the “qtserialport.pro” project file
- get to “Projects->(Your Kit)->Build->Build Steps”
- add a new make “Build Step” and write to the “Make arguments” the install target
- from the menus, select “Rebuild Project qtserialport”