Followup to qt issue.

brew info qt

↳ cd `brew --prefix`/Library/Formula
[aoman|/usr/local/Library/Formula|(69ecde6...)|ruby-1.8.7-p357]
↳ git checkout -- qt.rb
[aoman|/usr/local/Library/Formula|(69ecde6...)|ruby-1.8.7-p357]
↳ brew info qt
qt: stable 4.7.4, HEAD
http://qt.nokia.com/
Not installed
https://github.com/mxcl/homebrew/commits/master/Library/Formula/qt.rb
==> Options
--with-demos-examples
	Enable Qt demos and examples.
--with-qtdbus
	Enable QtDBus module.
--universal
	Build both x86_64 and x86 architectures.
--with-debug-and-release
	Compile Qt in debug and release mode.
--with-qt3support
	Enable deprecated Qt3Support module.
==> Caveats
We agreed to the Qt opensource license for you.
If this is unacceptable you should uninstall.