原创 【转】qt embedded 4.5 实现屏幕旋转 ，lcd旋转 transform

export QWS_DISPLAY=Transformed:Rot90：0

./configure -prefix /usr/local/Trolltech/QtEmbedded-4.5.2-arm -embedded arm \ -release -shared -fast -no-largefile -qt-sql-sqlite -no-qt3support -no-xmlpatterns -no-mmx -no-3dnow -no-sse -no-sse2 -no-svg -no-webkit -qt-zlib -qt-gif \ -qt-libtiff -qt-libpng -qt-libmng -qt-libjpeg -make libs -nomake tools -nomake examples -nomake docs -nomake demo -no-nis -no-cups -no-iconv -no-dbus \ -no-openssl -xplatform qws/linux-arm-g++ -little-endian -qt-freetype -depths 16,18 -qt-gfx-linuxfb -qt-gfx-transformed -no-gfx-multiscreen \ -no-gfx-vnc -no-gfx-qvfb -qt-kbd-usb -no-glib -qt-mouse-tslib -I/usr/local/tslib/include -L/usr/local/tslib/lib