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#############################################################
#
# mtd provides jffs2 utilities
#
#############################################################
MTD_SOURCE=mtd_20041007.orig.tar.gz
MTD_SITE=http://ftp.debian.org/debian/pool/main/m/mtd

#############################################################
#
# Build mkfs.jffs2 for use on the local host system if
# needed by target/jffs2root.
# If /sbin/mkfs.jffs2 already exists, no make is needed
#
#############################################################
MKFS_JFFS2=$(shell which mkfs.jffs2 2>/dev/null || echo $(STAGING_DIR)/bin/mkfs.jffs2)

MTD_HOST_DIR	:=	$(TOOL_BUILD_DIR)/mtd-20041007.orig

$(DL_DIR)/$(MTD_SOURCE):
	$(WGET) -P $(DL_DIR) $(MTD_SITE)/$(MTD_SOURCE)

$(MTD_HOST_DIR)/.unpacked: $(DL_DIR)/$(MTD_SOURCE)
	zcat $(DL_DIR)/$(MTD_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
	touch $(MTD_HOST_DIR)/.unpacked

$(MTD_HOST_DIR)/util/mkfs.jffs2: $(MTD_HOST_DIR)/.unpacked
	CFLAGS=-I$(LINUX_HEADERS_DIR)/include \
		$(MAKE) LINUXDIR=$(LINUX_DIR) -C $(MTD_HOST_DIR)/util mkfs.jffs2
	
$(STAGING_DIR)/bin/mkfs.jffs2:	$(MTD_HOST_DIR)/util/mkfs.jffs2
	cp -f $(MTD_HOST_DIR)/util/mkfs.jffs2 $(STAGING_DIR)/bin
	
mtd-host: $(MKFS_JFFS2)

mtd-host-source: $(DL_DIR)/$(MTD_SOURCE)

mtd-host-clean:
	-$(MAKE) -C $(MTD_HOST_DIR) clean

mtd-host-dirclean:
	rm -rf $(MTD_HOST_DIR)

#############################################################
#
# build mtd for use on the target system
#
#############################################################
MTD_DIR:=$(BUILD_DIR)/mtd-20041007.orig

$(MTD_DIR)/.unpacked: $(DL_DIR)/$(MTD_SOURCE)
	zcat $(DL_DIR)/$(MTD_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
	touch $(MTD_DIR)/.unpacked

MTD_TARGETS_n :=
MTD_TARGETS_y :=

MTD_TARGETS_$(BR2_PACKAGE_MTD_FLASH_ERASE) 		+= flash_erase
MTD_TARGETS_$(BR2_PACKAGE_MTD_FLASH_ERASEALL) 	+= flash_eraseall
MTD_TARGETS_$(BR2_PACKAGE_MTD_FLASH_INFO) 		+= flash_info
MTD_TARGETS_$(BR2_PACKAGE_MTD_FLASH_LOCK) 		+= flash_lock
MTD_TARGETS_$(BR2_PACKAGE_MTD_FLASH_UNLOCK)  	+= flash_unlock
MTD_TARGETS_$(BR2_PACKAGE_MTD_FLASHCP) 			+= flashcp
MTD_TARGETS_$(BR2_PACKAGE_MTD_MKFSJFFS2)  		+= mkfs.jffs2
MTD_TARGETS_$(BR2_PACKAGE_MTD_MKFSJFFS) 			+= mkfs.jffs
MTD_TARGETS_$(BR2_PACKAGE_MTD_JFFS2DUMP)  		+= jffs2dump
MTD_TARGETS_$(BR2_PACKAGE_MTD_FTL_CHECK)  		+= ftl_check
MTD_TARGETS_$(BR2_PACKAGE_MTD_FTL_FORMAT) 		+= ftl_format
MTD_TARGETS_$(BR2_PACKAGE_MTD_NFTLDUMP) 			+= nftldump
MTD_TARGETS_$(BR2_PACKAGE_MTD_NFTL_FORMAT) 		+= nftl_format
MTD_TARGETS_$(BR2_PACKAGE_MTD_NANDDUMPP)  		+= nanddump
MTD_TARGETS_$(BR2_PACKAGE_MTD_NANDWRITE)  		+= nandwrite
MTD_TARGETS_$(BR2_PACKAGE_MTD_MTD_DEBUG)  		+= mtd_debug
MTD_TARGETS_$(BR2_PACKAGE_MTD_DOCFDISK) 			+= docfdisk
MTD_TARGETS_$(BR2_PACKAGE_MTD_DOC_LOADBIOS)  	+= doc_loadbios

MTD_BUILD_TARGETS := $(addprefix $(MTD_DIR)/util/, $(MTD_TARGETS_y))

$(MTD_BUILD_TARGETS): $(MTD_DIR)/.unpacked
	CFLAGS="-I$(LINUX_HEADERS_DIR)/include $(TARGET_CFLAGS)" \
	$(MAKE)	CC=$(TARGET_CC) LINUXDIR=$(LINUX_DIR) -C $(MTD_DIR)/util

MTD_TARGETS := $(addprefix $(TARGET_DIR)/usr/sbin/, $(MTD_TARGETS_y))

$(MTD_TARGETS): $(TARGET_DIR)/usr/sbin/% : $(MTD_DIR)/util/%
	cp -f $< $@

mtd: $(MTD_TARGETS)

mtd-source: $(DL_DIR)/$(MTD_SOURCE)

mtd-clean:
	-$(MAKE) -C $(MTD_DIR) clean
	
mtd-dirclean:
	rm -rf $(MTD_DIR)