Qt installation

To install for the first time:

ssh as root
cd /usr/local/src
cp /usr/downloads/qt-everywhere-opensource-src-4.8.4.tar.gz .
gunzip qt-everywhere-opensource-src-4.8.4.tar.gz
tar xvf qt-everywhere-opensource-src-4.8.4.tar
rm qt-everywhere-opensource-src-4.8.4.tar
cd qt-everywhere-opensource-src-4.8.4
./configure -prefix /apps/Trolltech/Qt-4.8.4
   answer 'o'
   ansver 'yes'
make
make install

To reconfigure/recompile from scratch, do following

make confclean
./configure
...