The function will be provided by wayland-egl and which is from graphics drivers either mesa or the any of the supported GPU drivers. Check the Hardware Enabling for Wayland section in <a href="http://wayland.freedesktop.org/architecture.html">http://wayland.freedesktop.org/architecture.html</a> <div class="gmail_quote"><div dir="ltr">On Thu, Oct 8, 2015 at 6:37 AM Joaquim Duran <<a href="mailto:jduran.gm@gmail.com">jduran.gm@gmail.com</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello, When running the weston, the message is shown: [13:27:56.082] Loading module '/usr/lib/weston/wayland-backend.so' [13:27:56.132] Failed to load module: /usr/lib/weston/wayland-backend.so: undefined symbol: wl_egl_window_destroy I've configured weston with wayland backend, and not with drm backend because weston is executed in an embedded device. The driver provides libraries for EGL, GLES and GLES2. The function 'wl_egl_window_destroy' is declared in src/wayland-egl-core.h, but I don't find the .c file where it should be defined. Also no package wayland-egl is build. How can I fix this issue? (current configuration of weston) --disable-xwayland \ --disable-xwayland-test \ --disable-x11-compositor \ --disable-drm-compositor \ --enable-wayland-compositor \ --disable-headless-compositor \ Joaquim Duran _______________________________________________ wayland-devel mailing list <a href="mailto:wayland-devel@lists.freedesktop.org" target="_blank">wayland-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/wayland-devel" rel="noreferrer" target="_blank">http://lists.freedesktop.org/mailman/listinfo/wayland-devel</a> </blockquote></div>