Make xconfig error: unable to find the qt3 Installation

Make xconfig error:

* Unable to find the qt3 installation. Please make sure that
* The qt3 development package is correctly installed and
* Either install PKG-config or set the qtdir Environment
* Variable to the correct location.
*
Make [1]: *** you can create the target "scripts/kconfig/. tmp_qtcheck" required by "scripts/kconfig/qconf. O" without rules ". Stop.
Make: *** [xconfig] Error 2

First, make sure that the software source contains the archive. Ubuntu source. Then:

Perform the following three steps:

Sudo apt-Get install kernel-Package

Sudo
Apt-Get install build-essential

Sudo apt-Get install libqt3-headers
Libqt3-mt-dev

Make sure that all the above software packages are installed. You can.