Fedora37 build

sudo ln -s /usr/bin/kde4-config /usr/bin/kde-config

sudo dnf install qt3
sudo dnf install qt3-devel
sudo dnf install kdebase3*

cd ksimu51/
mkdir debug
cd debug
../configure   --with-qt-dir=/usr/lib64/qt-3.3/ --with-qt-libraries=/usr/lib64/qt-3.3/lib --with-qt-includes=/usr/lib64/qt-3.3/include
make -jx       //x = num cores.
sudo make install

run in console