busybox: noMMU fixes

mk/build.mk

@@ -459,6 +459,8 @@ defconfig: .menu $(CONFIG)/conf
 	@if [ ! -z "$(ADK_TARGET_MMU)" ];then \
 		printf "# ADK_TARGET_WITH_MMU is not set\n" \
 			>> $(ADK_TOPDIR)/.defconfig; \
+		printf "BUSYBOX_NOMMU=y\n" \
+                        >> $(ADK_TOPDIR)/.defconfig; \
 	fi
 	@if [ ! -z "$(ADK_TARGET_THREADS)" ];then \
 		if [ "$(ADK_TARGET_THREADS)" = "nptl" ];then \

package/busybox/config/shell/Config.in

@@ -88,7 +88,7 @@ config BUSYBOX_SHELL_ASH
 
 config BUSYBOX_ASH
 	bool "ash (78 kb)"
-	default y
+	default n
 	depends on !BUSYBOX_NOMMU
 	select BUSYBOX_SHELL_ASH
 	help

package/busybox/config/util-linux/Config.in

@@ -554,7 +554,7 @@ config BUSYBOX_MKFS_VFAT
 	Alias to "mkdosfs".
 config BUSYBOX_MKSWAP
 	bool "mkswap (6.3 kb)"
-	default y
+	default n
 	help
 	The mkswap utility is used to configure a file or disk partition as
 	Linux swap space. This allows Linux to use the entire file or
@@ -827,7 +827,7 @@ config BUSYBOX_SETSID
 	setsid runs a program in a new session
 config BUSYBOX_SWAPON
 	bool "swapon (15 kb)"
-	default y
+	default n
 	select BUSYBOX_PLATFORM_LINUX
 	help
 	Once you have created some swap space using 'mkswap', you also need
@@ -854,7 +854,7 @@ config BUSYBOX_FEATURE_SWAPON_PRI
 
 config BUSYBOX_SWAPOFF
 	bool "swapoff (14 kb)"
-	default y
+	default n
 	select BUSYBOX_PLATFORM_LINUX
 
 config BUSYBOX_FEATURE_SWAPONOFF_LABEL
@@ -933,7 +933,7 @@ config BUSYBOX_FEATURE_UMOUNT_ALL
 	Support -a option to unmount all currently mounted filesystems.
 config BUSYBOX_UNSHARE
 	bool "unshare (7.2 kb)"
-	default y
+	default n
 	depends on !BUSYBOX_NOMMU
 	select BUSYBOX_PLATFORM_LINUX
 	select BUSYBOX_LONG_OPTS