1. Add the following repos
sudo zypper addrepo http://download.opensuse.org/repositories/windows:/mingw/openSUSE_11.4/windows:mingw.repo
sudo zypper addrepo http://download.opensuse.org/repositories/windows:/mingw:/win32/openSUSE_11.4/windows:mingw:win32.repo
sudo zypper addrepo http://download.tomahawk-player.org/packman/mingw:32/openSUSE_11.4/mingw:32.repo

2. Refresh opensuse and make sure it's up to date
sudo zypper refresh
sudo zypper dist-upgrade

3. Install package
sudo zypper install ccache 
sudo zypper install mingw32-libopenssl-devel
sudo zypper install mingw32-phonon
sudo zypper install wget

4. Get all the packages needed for compiling
sudo zypper source-install --build-deps-only mingw32-tomahawk-unstable

5. Get the packages needed for builing the installer
sudo zypper source-install --build-deps-only mingw32-tomahawk-player-installer

6. Also install the packages here:
Go to this URL: http://download.tomahawk-player.org/packman/mingw:32/openSUSE_12.1/x86_64/
Download the 2 packages on them
install them: sudo zypper install <FILENAME>

7. Create a build directory
mkdir build/
cd build/

8. Configure using:
cmake -DCMAKE_TOOLCHAIN_FILE=admin_win_Toolchain-mingw32-openSUSE.cmake ..

9. Install the special vlc
cd ../admin/win/
./update-vlc.sh

10. Make Package
cd ../../build/
make package