config BR2_PACKAGE_LIBXKBCOMMON_RULES
	bool "libxkbcommon rules"
	depends on BR2_PACKAGE_LIBXKBCOMMON
	default y
	help
	  xkbcommon is a keymap compiler and support library which
	  processes a reduced subset of keymaps as defined by the XKB
	  specification.

	  and if you want to use xkb successfully
	  you should add xkb rules in /etc/(not only this path but default install in here)

	  http://xkbcommon.org/