qmake: could not find a Qt installation of '' - Setting up qmake?

Question

qmake: could not find a Qt installation of ''

This thread was not of any help to me. qmake: could not find a Qt installation of ''.

How can I get qmake to recognize where the Qt folder is?

Right now it is installed in /opt/Qt5.1.0.

Answer 1

Have you installed the qt5-default ? You need to do this in addition to running the Qt supplier .run file.

sudo apt-get install qt5-default