##########################################
# SSH/Dropbear package for PADS
##########################################

ifeq ($(strip $(PADS_WARP)),y)
SSH_VER=0.50
SSH_DIR=$(BUILD_DIR)/dropbear-$(SSH_VER)
SSH_SOURCE=dropbear-$(SSH_VER).tar.gz
SSH_SITE=ftp://ftp.pikatech.com/outgoing/pads
SSH_UNZIP=zcat
SSH_CONFIGURE_OPTS=--host=powerpc-linux --target=powerpc-linux  HOSTCC=gcc CC=ppc_4xxFP-gcc ARCH=$(ARCH) --prefix=$(TARGET_DIR)/usr
endif

SSH_ETC=$(PERSISTENT_STORAGE)/etc/dropbear

$(DL_DIR)/$(SSH_SOURCE):
	$(WGET) -P $(DL_DIR) $(SSH_SITE)/$(SSH_SOURCE)

dropbear-source: $(DL_DIR)/$(SSH_SOURCE)


$(SSH_DIR)/.unpacked: $(DL_DIR)/$(SSH_SOURCE)
	$(SSH_UNZIP) $(DL_DIR)/$(SSH_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
	touch $(SSH_DIR)/.unpacked

$(SSH_DIR)/.configured: $(SSH_DIR)/.unpacked
	cd $(SSH_DIR); ./configure $(SSH_CONFIGURE_OPTS)
	touch $(SSH_DIR)/.configured


dropbear: $(SSH_DIR)/.configured
	$(MAKE) CC=$(TARGET_CC) BIN_DIR=$(TARGET_DIR) ARCH="$(ARCH)" \
		CROSS_COMPILE=$(CROSS_COMPILE) -C $(SSH_DIR) PROGRAMS="dropbear dbclient dropbearkey dropbearconvert scp"
	$(MAKE) CC=$(TARGET_CC) BIN_DIR=$(TARGET_DIR) ARCH="$(ARCH)" \
		CROSS_COMPILE=$(CROSS_COMPILE) -C $(SSH_DIR) PROGRAMS="dropbear dbclient dropbearkey dropbearconvert scp" install
	mkdir -p $(SSH_ETC)
	[ -f $(SSH_ETC)/dropbear_dss_host_key ] || \
		install -m 664 package/dropbear/dropbear_dss_host_key $(SSH_ETC)
	[ -f $(SSH_ETC)/dropbear_rsa_host_key ] || \
		install -m 664 package/dropbear/dropbear_rsa_host_key $(SSH_ETC)
	install -m 775 -D package/dropbear/run $(TARGET_DIR)/service/dropbear/run
	echo "Dropbear version" $(SSH_VER) >> $(PERSISTENT_STORAGE)/version_info.txt

dropbear-configure: $(SSH_DIR)/.configured

dropbear-clean:
	if test -d $(SSH_DIR); then \
		$(MAKE) -C $(SSH_DIR) clean; \
	fi
	$(RM) -r $(SSH_ETC)
	$(RM) -r $(TARGET_DIR)/service/dropbear

dropbear-config: $(SSH_DIR)/.configured

dropbear-dirclean: dropbear-clean
	$(RM) -r $(SSH_DIR)

################################################
# 
# Toplevel Makefile options
#
#################################################
ifeq ($(strip $(PADS_PACKAGE_DROPBEAR)),y)
TARGETS+=dropbear
endif