package: add tree

Tree is a recursive directory listing command that produces a depth
indented listing of files.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -95,6 +95,7 @@ source "package/sstrip/Config.in"
 if BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
 source "package/tar/Config.in"
 endif
+source "package/tree/Config.in"
 source "package/vala/Config.in"
 source "package/yasm/Config.in"
 endmenu

package/tree/Config.in

@@ -0,0 +1,13 @@
+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

package/tree/tree.mk

@@ -0,0 +1,27 @@
+################################################################################
+#
+# tree
+#
+################################################################################
+
+TREE_VERSION = 1.6.0
+TREE_SOURCE = tree-$(TREE_VERSION).tgz
+TREE_SITE = http://mama.indstate.edu/users/ice/tree/src/
+TREE_LICENSE = GPLv2+
+TREE_LICENSE_FILES = LICENSE
+
+define TREE_BUILD_CMDS
+	$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D)
+endef
+
+define TREE_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/tree $(TARGET_DIR)/usr/bin/tree
+	$(INSTALL) -D -m 0644 $(@D)/doc/tree.1 \
+		$(TARGET_DIR)/usr/share/man/man1/tree.1
+endef
+
+define TREE_CLEAN_CMDS
+	-$(MAKE) -C $(@D) clean
+endef
+
+$(eval $(generic-package))