libXfont: cross build and dbg support.
libXpm: cross build and dbg support.
libXaw: cross build and dbg support.
libXres: cross build and dbg support.
libxkbfile: cross build and dbg support.
libxkbui: cross build and dbg support.
libXxf86dga: cross build and dbg support.
xkbcomp: cross build and dbg support.
libXtst: cross build and dbg support.
xorg-server: add opengl option (enabled on x86); cross build support.