Add script and config file to run weston simply.

package/weston/run_weston.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+export XDG_RUNTIME_DIR=/root
+export LANG="en_US.UTF-8"
+export XCOMPOSEFILE=/root/.config/XCompose
+weston --tty=1

package/weston/weston.ini

@@ -0,0 +1,9 @@
+[core]
+shell=desktop-shell.so
+xwayland=false
+backend=drm-backend.so
+[shell]
+animation=zoom
+[keyboard]
+[output]
+mode=1920x1080

package/weston/weston.mk

@@ -164,4 +164,10 @@ else
 WESTON_CONF_OPTS += -Ddemo-clients=false
 endif
 
+define WESTON_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0644 package/weston/weston.ini $(TARGET_DIR)/etc/xdg/weston/weston.ini
+	$(INSTALL) -D -m 0644 package/weston/Compose $(TARGET_DIR)/root/.config/XCompose
+	$(INSTALL) -D -m 0755 package/weston/run_weston.sh $(TARGET_DIR)/root/run_weston.sh
+endef
+
 $(eval $(meson-package))