problem regarding QT under Fedora10

Hi everybody ,
I installed QT4..4.1 under Fedora 10. Every thing is well, I mean I am able to compile and run a QT basic project. But one thing I want to know is In QT installed path "\usr\local\Trolltech\Qt-4.4.1\" I didn't find any folder named SRC which contains source code.Now I want to build a MySQL plug-in ,but ther is no folder like src .In windows I found SRC folder and also the mysql plugin folder. So please help me from where can I get this SRC to make Mysql plugin.
So please help me to solve this problem.

Regards,
sudheer.

Hi every body ,
Please help me in solving this problem. I got strucked from long back.
So please suggest me to get out off this problem.

Regards,
sudheer.