In order to support phonon feature in QT for ARM platform. We have to rebuilt the QT To support this, there are some libraries need to be pre-built.I will describe the build setting used (1) libffi  –  http://www.linuxfromscratch.org/blfs/view/svn/general/libffi.html (2) gstreamer – http://gstreamer.freedesktop.org/ (3) liboil – http://liboil.freedesktop.org/wiki/ (4) glib – https://developer.gnome.org/glib/ (5) zlib – http://www.zlib.net/ (6) […]