Add support for building ubifs images.

SVN-Revision: 19097

Config.in

@@ -88,6 +88,13 @@ menu "Target Images"
 		help
 		  Create some bootable ISO image
 
+	config TARGET_ROOTFS_UBIFS
+		bool "ubifs"
+		default y if USES_UBIFS
+		depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
+		help
+		  Build a ubifs root filesystem
+
 comment "Image Options"
 
 source "target/linux/*/image/Config.in"

include/image.mk

@@ -86,6 +86,14 @@ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
 		( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/openwrt-$(BOARD)-rootfs.cpio.gz )
     endef
   endif
+  ifeq ($(CONFIG_TARGET_ROOTFS_UBIFS),y)
+    define Image/mkfs/ubifs
+		$(CP) ./ubinize.cfg $(KDIR)
+		$(STAGING_DIR_HOST)/bin/mkfs.ubifs $(UBIFS_OPTS) -o $(KDIR)/root.ubifs -d $(TARGET_DIR)
+		(cd $(KDIR); \
+		$(STAGING_DIR_HOST)/bin/ubinize $(UBINIZE_OPTS) -o $(BIN_DIR)/openwrt-$(BOARD)-rootfs.ubi ubinize.cfg)
+    endef
+  endif
 else
   define Image/BuildKernel
 	cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.elf
@@ -150,6 +158,7 @@ ifneq ($(IB),1)
 	$(call Image/mkfs/cpiogz)
 	$(call Image/mkfs/ext2)
 	$(call Image/mkfs/iso)
+	$(call Image/mkfs/ubifs)
 	$(call Image/Checksum)
 else
   install: compile install-targets
@@ -160,6 +169,7 @@ else
 	$(call Image/mkfs/cpiogz)
 	$(call Image/mkfs/ext2)
 	$(call Image/mkfs/iso)
+	$(call Image/mkfs/ubifs)
 	$(call Image/Checksum)
 endif
 

scripts/metadata.pl

@@ -163,6 +163,7 @@ sub target_config_features(@) {
 		/ext2/ and $ret .= "\tselect USES_EXT2\n";
 		/tgz/ and $ret .= "\tselect USES_TGZ\n";
 		/cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
+		/ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 		/fpu/ and $ret .= "\tselect HAS_FPU\n";
 		/ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 		/powerpc64/ and $ret .= "\tselect powerpc64\n";

target/Config.in

@@ -50,6 +50,9 @@ config USES_TGZ
 config USES_CPIOGZ
 	bool
 
+config USES_UBIFS
+	bool
+
 config PROFILE_KCONFIG
 	bool