STEP 1:
Download QT from
http://qt.nokia.com/downloads/embedded-linux-cpp
Direct link to download:
http://get.qt.nokia.com/qt/source/qt-everywhere-opensource-src-4.6.2.tar.gz
STEP 2:
untar this downloaded tar to your home directory
tar xvzf qt-everywhere-opensource-src-4.6.2.tar.gz
[Note:] You can find the further steps at following location as well
http://doc.trolltech.com/4.4/qt-embedded-crosscompiling.html
STEP 3:
Create your custom platform directory. Platform and toolchain specific files are located in mkspec/qws/ directory.
Copy an already existing directory in mkspecs/qws/ and modify the toolchain and platform specific files.
STEP 4:
Configure QT: for embedded platorm use
./configure –embedded arm –xplatform qws/<custom platform name> <other options>
To have look at available components use:
./configure –help
STEP 5:
make
make install
This will copy the binaries to the directory specified by –prefix