MINGW=/opt/mingw

./configure --prefix=$MINGW --host=i586-mingw32 CC=$MINGW/bin/i586-mingw32-gcc CXX=$MINGW/bin/i586-mingw32-g++ --with-qtdir=$MINGW --with-win32 CFLAGS="-march=i686 -mmmx" CXXFLAGS="-march=i686 -mmmx"
