<div dir="ltr"><div>Weston master requires wayland master. The WL_SURFACE_ERROR_INVALID_TRANSFORM enum was added after wayland 1.5 You need to make sure you build libwayland from git master and then make sure that weston is building against your custom-built libwayland. </div>--Jason Ekstrand </div><div class="gmail_extra"> <div class="gmail_quote">On Thu, Jul 3, 2014 at 12:11 PM, pplive <<a href="mailto:p2pnet10@gmail.com" target="_blank">p2pnet10@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Dear all, I try to build wayland/weston on Ubuntu 14.04 , just following this article <a href="http://wayland.freedesktop.org/ubuntu12.04.html" target="_blank">http://wayland.freedesktop.org/ubuntu12.04.html</a> (as i cannot find a 14.04-based tip) It went well, but when i tried to build weston, it was stopped by the following message: CC src/weston-compositor.o src/compositor.c: In function ‘surface_set_buffer_transform’: src/compositor.c:2160:4: error: ‘WL_SURFACE_ERROR_INVALID_TRANSFORM’ undeclared (first use in this function) WL_SURFACE_ERROR_INVALID_TRANSFORM, ^ src/compositor.c:2160:4: note: each undeclared identifier is reported only once for each function it appears in src/compositor.c: In function ‘surface_set_buffer_scale’: src/compositor.c:2179:4: error: ‘WL_SURFACE_ERROR_INVALID_SCALE’ undeclared (first use in this function) WL_SURFACE_ERROR_INVALID_SCALE, ^ make[1]: *** [src/weston-compositor.o] Error 1 make[1]: Leaving directory `/home/yeung/weston' make: *** [all] Error 2 Can someone tell me how to solve it? Thanks so much! Best regards, Alex _______________________________________________ wayland-devel mailing list <a href="mailto:wayland-devel@lists.freedesktop.org">wayland-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/wayland-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/wayland-devel</a> </blockquote></div> </div>