git clone git://gitorious.org/qt/qt.git
git clone git://gitorious.org/qt-creator/qt-creator.git
Qt x11 - ubuntu 12.04安装依赖
sudo apt-get install -y libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev
sudo apt-get install -y debhelper dpatch flex libaudio-dev libcups2-dev libfontconfig1-dev libfreetype6-dev libdbus-1-dev libxtst-dev
sudo apt-get install -y libgl1-mesa-dev libglu1-mesa-dev libice-dev libiodbc2-dev libjpeg-dev libmng-dev
sudo apt-get install -y libmysqlclient-dev libpng12-dev libpq-dev libsm-dev libsqlite3-dev libx11-dev libxcursor-dev libasound2-dev
sudo apt-get install -y libxext-dev libxft-dev libxi-dev libxinerama-dev libxmu-dev libxrandr-dev libxrender-dev libxt-dev zlib1g-dev
sudo apt-get install -y libtiff4-dev