package/busybox: minor update, some fixes and comments

- update to 1.18.4
- introduce BB_MAKE_FLAGS, simplifying package/busybox/Makefile a bit
- document how the package/busybox/config may be updated
- document what needs to be done so one may drop 003-defaults.patch
- update package/busybox/config, a few busybox features were not
  selectable

1 files changed, 82 insertions, 15 deletions

diff --git a/package/busybox/config/miscutils/Config.in b/package/busybox/config/miscutils/Config.in
index bb7fb2aa7..cbdcca9ce 100644
--- a/package/busybox/config/miscutils/Config.in
+++ b/package/busybox/config/miscutils/Config.in
@@ -5,9 +5,52 @@
 
 menu "Miscellaneous Utilities"
 
+config BUSYBOX_CONSPY
+	bool "conspy"
+	default n
+	depends on BUSYBOX_PLATFORM_LINUX
+	help
+	  A text-mode VNC like program for Linux virtual terminals.
+	  example:  conspy NUM      shared access to console num
+	  or        conspy -nd NUM  screenshot of console num
+	  or        conspy -cs NUM  poor man's GNU screen like
+
+config BUSYBOX_NANDWRITE
+	bool "nandwrite"
+	default n
+	depends on BUSYBOX_PLATFORM_LINUX
+	depends on !ADK_PACKAGE_NAND
+	default y if ADK_TARGET_WITH_NAND
+	help
+	  Write to the specified MTD device, with bad blocks awareness
+
+config BUSYBOX_NANDDUMP
+	bool "nanddump"
+	default n
+	depends on BUSYBOX_PLATFORM_LINUX
+	depends on !ADK_PACKAGE_NAND
+	default y if ADK_TARGET_WITH_NAND
+	help
+	  Dump the content of raw NAND chip
+
+config BUSYBOX_UBIATTACH
+	bool "ubiattach"
+	default n
+	depends on BUSYBOX_PLATFORM_LINUX
+	help
+	  Attach MTD device to an UBI device.
+
+config BUSYBOX_UBIDETACH
+	bool "ubidetach"
+	default n
+	depends on BUSYBOX_PLATFORM_LINUX
+	help
+	  Detach MTD device from an UBI device.
+
 config BUSYBOX_ADJTIMEX
 	bool "adjtimex"
 	default n
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  Adjtimex reads and optionally sets adjustment parameters for
 	  the Linux clock adjustment algorithm.
@@ -19,9 +62,24 @@ config BUSYBOX_BBCONFIG
 	  The bbconfig applet will print the config file with which
 	  busybox was built.
 
+config BUSYBOX_FEATURE_COMPRESS_BBCONFIG
+	bool "Compress bbconfig data"
+	default y
+	depends on BUSYBOX_BBCONFIG
+	help
+	  Store bbconfig data in compressed form, uncompress them on-the-fly
+	  before output.
+
+	  If you have a really tiny busybox with few applets enabled (and
+	  bunzip2 isn't one of them), the overhead of the decompressor might
+	  be noticeable. Also, if you run executables directly from ROM
+	  and have very little memory, this might not be a win. Otherwise,
+	  you probably want this.
+
 config BUSYBOX_BEEP
 	bool "beep"
 	default n
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  The beep applets beeps in a given freq/Hz.
 
@@ -178,6 +236,7 @@ config BUSYBOX_FEATURE_DC_LIBM
 config BUSYBOX_DEVFSD
 	bool "devfsd (obsolete)"
 	default n
+	depends on BUSYBOX_PLATFORM_LINUX
 	select BUSYBOX_FEATURE_SYSLOG
 	help
 	  This is deprecated and should NOT be used anymore.
@@ -221,6 +280,7 @@ config BUSYBOX_DEVFSD_VERBOSE
 config BUSYBOX_FEATURE_DEVFS
 	bool "Use devfs names for all devices (obsolete)"
 	default n
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  This is obsolete and should NOT be used anymore.
 	  Use linux >= 2.6 (optionally with hotplug) and mdev instead!
@@ -240,6 +300,7 @@ config BUSYBOX_DEVMEM
 config BUSYBOX_EJECT
 	bool "eject"
 	default n
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  Used to eject cdroms. (defaults to /dev/cdrom)
 
@@ -254,6 +315,7 @@ config BUSYBOX_FEATURE_EJECT_SCSI
 config BUSYBOX_FBSPLASH
 	bool "fbsplash"
 	default n
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  Shows splash image and progress bar on framebuffer device.
 	  Can be used during boot phase of an embedded device. ~2kb.
@@ -267,7 +329,7 @@ config BUSYBOX_FBSPLASH
 	    -i path_to_cfg_file (can be "-" for stdin)
 	    -f path_to_fifo (can be "-" for stdin)
 	  - if you want to run it only in presence of kernel parameter:
-	    grep -q "fbsplash=on" </proc/cmdline && BUSYBOX_setsid fbsplash [params] &
+	    grep -q "fbsplash=on" </proc/cmdline && setsid fbsplash [params] &
 	  - commands for fifo:
 	    "NN" (ASCII decimal number) - percentage to show on progress bar
 	    "exit" - well you guessed it
@@ -303,6 +365,7 @@ config BUSYBOX_FLASH_ERASEALL
 config BUSYBOX_IONICE
 	bool "ionice"
 	default n
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  Set/set program io scheduling class and priority
 	  Requires kernel >= 2.6.13
@@ -324,7 +387,7 @@ config BUSYBOX_LAST
 choice
 	prompt "Choose last implementation"
 	depends on BUSYBOX_LAST
-	default FEATURE_LAST_SMALL
+	default BUSYBOX_FEATURE_LAST_SMALL
 
 config BUSYBOX_FEATURE_LAST_SMALL
 	bool "small"
@@ -409,7 +472,8 @@ config BUSYBOX_FEATURE_LESS_LINENUMS
 config BUSYBOX_HDPARM
 	bool "hdparm"
 	depends on !ADK_PACKAGE_HDPARM
-	default n
+	default y
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  Get/Set hard drive parameters. Primarily intended for ATA
 	  drives. Adds about 13k (or around 30k if you enable the
@@ -471,15 +535,15 @@ config BUSYBOX_MAKEDEVS
 	help
 	  'makedevs' is a utility used to create a batch of devices with
 	  one command.
-	  .
+
 	  There are two choices for command line behaviour, the interface
 	  as used by LEAF/Linux Router Project, or a device table file.
-	  .
+
 	  'leaf' is traditionally what busybox follows, it allows multiple
 	  devices of a particluar type to be created per command.
 	  e.g. /dev/hda[0-9]
 	  Device properties are passed as command line arguments.
-	  .
+
 	  'table' reads device properties from a file or stdin, allowing
 	  a batch of unrelated devices to be made with one command.
 	  User/group names are allowed as an alternative to uid/gid.
@@ -526,6 +590,7 @@ config BUSYBOX_MT
 config BUSYBOX_RAIDAUTORUN
 	bool "raidautorun"
 	default n
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  raidautorun tells the kernel md driver to
 	  search and start RAID arrays.
@@ -533,7 +598,7 @@ config BUSYBOX_RAIDAUTORUN
 config BUSYBOX_READAHEAD
 	bool "readahead"
 	default n
-	depends on BUSYBOX_LFS
+	depends on BUSYBOX_LFS && BUSYBOX_PLATFORM_LINUX
 	help
 	  Preload the files listed on the command line into RAM cache so that
 	  subsequent reads on these files will not block on disk I/O.
@@ -548,15 +613,16 @@ config BUSYBOX_READAHEAD
 	  run this applet as a background job.
 
 config BUSYBOX_RFKILL
-        bool "rfkill"
-        default y  # doesn't build on Ubuntu 9.04
-        help
-          Enable/disable wireless devices.
+	bool "rfkill"
+	default y  # doesn't build on Ubuntu 9.04
+	depends on BUSYBOX_PLATFORM_LINUX
+	help
+	  Enable/disable wireless devices.
 
-          rfkill list : list all wireless devices
-          rfkill list bluetooth : list all bluetooth devices
-          rfkill list 1 : list device corresponding to the given index
-          rfkill block|unblock wlan : block/unblock all wlan(wifi) devices
+	  rfkill list : list all wireless devices
+	  rfkill list bluetooth : list all bluetooth devices
+	  rfkill list 1 : list device corresponding to the given index
+	  rfkill block|unblock wlan : block/unblock all wlan(wifi) devices
 
 config BUSYBOX_RUNLEVEL
 	bool "runlevel"
@@ -642,6 +708,7 @@ config BUSYBOX_WATCHDOG
 	bool "watchdog"
 	depends on !ADK_PACKAGE_WATCHDOG
 	default y
+	depends on BUSYBOX_PLATFORM_LINUX
 	help
 	  The watchdog utility is used with hardware or software watchdog
 	  device drivers. It opens the specified watchdog device special file