Better error message when exec'ing Xwayland fails

diff --git a/xwayland/launcher.c b/xwayland/launcher.c
index 70703a4..bf1e17e 100644 (file)
--- a/xwayland/launcher.c
+++ b/xwayland/launcher.c
@@ -117,7 +117,11 @@ weston_xserver_handle_event(int listen_fd, uint32_t mask, void *data)
                          "-wm", wm_fd,
                          "-terminate",
                          NULL) < 0)
-                       weston_log("exec failed: %m\n");
+                       weston_log("exec of '%s %s -rootless "
+                                   "-listen %s -listen %s -wm %s "
+                                   "-terminate' failed: %m\n",
+                                   xserver, display,
+                                   abstract_fd, unix_fd, wm_fd);
        fail:
                _exit(EXIT_FAILURE);