system: make the zoneinfo list a system option

[Peter: move legacy options under 2014.05]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

Config.in.legacy

@@ -101,6 +101,21 @@ endif
 ###############################################################################
 comment "Legacy options removed in 2014.05"
 
+config BR2_TARGET_TZ_ZONELIST
+	default BR2_PACKAGE_TZDATA_ZONELIST if BR2_PACKAGE_TZDATA_ZONELIST != ""
+
+config BR2_PACKAGE_TZDATA_ZONELIST
+	string "tzdata: the timezone list option has been renamed"
+	help
+	  The option BR2_PACKAGE_TZDATA_ZONELIST has been renamed to
+	  BR2_TARGET_TZ_ZONELIST, and moved to the "System configuration"
+	  menu. You'll need to select BR2_TARGET_TZ_INFO.
+
+config BR2_PACKAGE_TZDATA_ZONELIST_WRAP
+	bool
+	default y if BR2_PACKAGE_TZDATA_ZONELIST != ""
+	select BR2_LEGACY
+
 config BR2_PACKAGE_LUA_INTERPRETER_EDITING_NONE
 	bool "Lua command-line editing none has been renamed"
 	select BR2_LEGACY

package/tzdata/Config.in

@@ -1,26 +1,9 @@
-comment "tzdata needs an (e)glibc toolchain"
-	depends on !BR2_TOOLCHAIN_USES_GLIBC
+# This package is not meant to be user-visible.
+# It gets selected by BR2_TARGET_TZ in system/Config.in
 
 config BR2_PACKAGE_TZDATA
-	bool "tzdata"
-	depends on BR2_TOOLCHAIN_USES_GLIBC
+	bool
 	help
 	  Time zone database
 
 	  http://www.iana.org/time-zones/repository/tz-link.html
-
-if BR2_PACKAGE_TZDATA
-
-config BR2_PACKAGE_TZDATA_ZONELIST
-	string "Time zone list"
-	default "default"
-	help
-	  Space-separated list of time zones to compile.
-
-	  The value "default" includes all commonly used time zones. Note
-	  that this set consumes around 5.5M.
-
-	  The full list is the list of files in the time zone database source,
-	  not including the build and .tab files.
-
-endif

package/tzdata/tzdata.mk

@@ -13,10 +13,10 @@ TZDATA_LICENSE = Public domain
 TZDATA_DEFAULT_ZONELIST = africa antarctica asia australasia backward etcetera \
 			europe factory northamerica pacificnew southamerica
 
-ifeq ($(call qstrip,$(BR2_PACKAGE_TZDATA_ZONELIST)),default)
+ifeq ($(call qstrip,$(BR2_TARGET_TZ_ZONELIST)),default)
 TZDATA_ZONELIST = $(TZDATA_DEFAULT_ZONELIST)
 else
-TZDATA_ZONELIST = $(call qstrip,$(BR2_PACKAGE_TZDATA_ZONELIST))
+TZDATA_ZONELIST = $(call qstrip,$(BR2_TARGET_TZ_ZONELIST))
 endif
 
 # Don't strip any path components during extraction.

system/Config.in

@@ -267,6 +267,29 @@ config BR2_TARGET_GENERIC_GETTY_OPTIONS
 endmenu
 endif
 
+config BR2_TARGET_TZ_INFO
+	bool "Install timezone info"
+	depends on BR2_TOOLCHAIN_USES_GLIBC
+	select BR2_PACKAGE_TZDATA
+	help
+	  Say 'y' here to install timezone info.
+
+if BR2_TARGET_TZ_INFO
+
+config BR2_TARGET_TZ_ZONELIST
+	string "timezone list"
+	default "default"
+	help
+	  Space-separated list of time zones to compile.
+
+	  The value "default" includes all commonly used time zones. Note
+	  that this set consumes around 5.5M.
+
+	  The full list is the list of files in the time zone database source,
+	  not including the build and .tab files.
+
+endif # BR2_TARGET_TZ_INFO
+
 config BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW
 	bool "remount root filesystem read-write during boot"
 	default y