#############################################################
#
# genromfs to build to target romfs filesystems
#
#############################################################
ROMFS_VERSION=0.5.2
ROMFS_DIR=$(BUILD_DIR)/genromfs-$(ROMFS_VERSION)
ROMFS_SOURCE=genromfs-$(ROMFS_VERSION).tar.gz
ROMFS_SITE=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/romfs

$(DL_DIR)/$(ROMFS_SOURCE):
	 $(call DOWNLOAD,$(ROMFS_SITE),$(ROMFS_SOURCE))

$(ROMFS_DIR): $(DL_DIR)/$(ROMFS_SOURCE)
	$(ZCAT) $(DL_DIR)/$(ROMFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -

$(ROMFS_DIR)/genromfs: $(ROMFS_DIR)
	$(MAKE) -C $(ROMFS_DIR)
	touch -c $@

romfs: $(ROMFS_DIR)/genromfs

romfs-source: $(DL_DIR)/$(ROMFS_SOURCE)

romfs-clean:
	-$(MAKE) -C $(ROMFS_DIR) clean

romfs-dirclean:
	rm -rf $(ROMFS_DIR)

#############################################################
#
# Build the romfs root filesystem image
#
#############################################################

ROMFS_TARGET=$(IMAGE).romfs

romfsroot: host-fakeroot makedevs romfs
	# Use fakeroot to pretend all target binaries are owned by root
	rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
	touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
	cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
	echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
ifneq ($(TARGET_DEVICE_TABLE),)
	# Use fakeroot to pretend to create all needed device nodes
	echo "$(HOST_DIR)/usr/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
		>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
endif
	# Use fakeroot so genromfs believes the previous fakery
	echo "$(ROMFS_DIR)/genromfs -d $(TARGET_DIR) -f $(ROMFS_TARGET)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
	chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
	$(HOST_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
	-@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))

romfsroot-source: romfs-source

romfsroot-clean:
	-$(MAKE) -C $(ROMFS_DIR) clean

romfsroot-dirclean:
	rm -rf $(ROMFS_DIR)

#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(BR2_TARGET_ROOTFS_ROMFS),y)
TARGETS+=romfsroot
endif