buildroot/package/tree/Config.in

config BR2_PACKAGE_TREE
	bool "tree"
	depends on BR2_USE_WCHAR
	help
	  Tree is a recursive directory listing command that produces
	  a depth indented listing of files, which is colorized ala
	  dircolors if the LS_COLORS environment variable is set and
	  output is to tty.

	  http://mama.indstate.edu/users/ice/tree/

comment "tree requires a toolchain with WCHAR support"
	depends on !BR2_USE_WCHAR