[Interest] Qmake: Detecting if QSerialPort is installed

[Thiago Macieira]

On quinta-feira, 10 de março de 2016 09:10:49 PST André Hartmann wrote:
> Hi all,
> 
> I'm working on a library that (optionally) depends on QSerialPort.
> 
> This library should also compile on Qt 4, so I did the following in the
> project file:
> 
> greaterThan(QT_MAJOR_VERSION, 4) {
>          QT += serialport
> } else {
>          CONFIG += serialport
> }
> 
> Thats fine so far, but if QSerialPort is not installed for the
> corresponding Qt4 version, I'd like to get a message during the qmake run.

What happens if, instead of that CONFIG += serialport, you write:

load(serialport)

?

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center