#############################################################
#
# dropbear
#
#############################################################
DROPBEAR_VERSION:=0.51
DROPBEAR_SOURCE:=dropbear-$(DROPBEAR_VERSION).tar.gz
DROPBEAR_SITE:=http://matt.ucc.asn.au/dropbear/releases/
DROPBEAR_DIR:=$(BUILD_DIR)/dropbear-$(DROPBEAR_VERSION)
DROPBEAR_CAT:=$(ZCAT)
DROPBEAR_BINARY:=dropbearmulti
DROPBEAR_TARGET_BINARY:=usr/sbin/dropbear

$(DL_DIR)/$(DROPBEAR_SOURCE):
	 $(WGET) -P $(DL_DIR) $(DROPBEAR_SITE)/$(DROPBEAR_SOURCE)

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

$(DROPBEAR_DIR)/.unpacked: $(DL_DIR)/$(DROPBEAR_SOURCE)
	$(DROPBEAR_CAT) $(DL_DIR)/$(DROPBEAR_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
	toolchain/patch-kernel.sh $(DROPBEAR_DIR) package/dropbear/ dropbear\*.patch
	$(SED) 's,^/\* #define DROPBEAR_MULTI.*,#define DROPBEAR_MULTI,g' $(DROPBEAR_DIR)/options.h
	$(SED) 's,^#define XAUTH_COMMAND.*/xauth,#define XAUTH_COMMAND "/usr/bin/xauth,g' $(DROPBEAR_DIR)/options.h
	$(CONFIG_UPDATE) $(DROPBEAR_DIR)
	touch $@

$(DROPBEAR_DIR)/.configured: $(DROPBEAR_DIR)/.unpacked
	(cd $(DROPBEAR_DIR); rm -rf config.cache; \
		autoconf; \
		$(TARGET_CONFIGURE_OPTS) \
		$(TARGET_CONFIGURE_ARGS) \
		./configure \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_TARGET_NAME) \
		--build=$(GNU_HOST_NAME) \
		--prefix=/usr \
		--sysconfdir=/etc \
		--localstatedir=/var \
		$(DISABLE_NLS) \
		--with-shared \
	)
	touch $@

$(DROPBEAR_DIR)/$(DROPBEAR_BINARY): $(DROPBEAR_DIR)/.configured
	$(MAKE) $(TARGET_CONFIGURE_OPTS) LD=$(TARGET_CC) \
		PROGRAMS="dropbear dbclient dropbearkey dropbearconvert scp" \
		MULTI=1 SCPPROGRESS=1 -C $(DROPBEAR_DIR)

$(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY): $(DROPBEAR_DIR)/$(DROPBEAR_BINARY)
	$(INSTALL) -d -m 755 $(TARGET_DIR)/usr/sbin
	$(INSTALL) -d -m 755 $(TARGET_DIR)/usr/bin
	$(INSTALL) -m 755 $(DROPBEAR_DIR)/$(DROPBEAR_BINARY) \
		$(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY)
	$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY)
	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/scp
	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/ssh
	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dbclient
	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dropbearkey
	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dropbearconvert
	mkdir -p $(TARGET_DIR)/etc/init.d
	$(INSTALL) -m 755 package/dropbear/S50dropbear $(TARGET_DIR)/etc/init.d/S50dropbear

dropbear: uclibc zlib $(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY)

dropbear-clean:
	-$(MAKE) -C $(DROPBEAR_DIR) clean
	rm -f $(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY)
	rm -f $(TARGET_DIR)/usr/bin/{scp,ssh,dbclient,dropbearkey,dropbearconvert}
	rm -f $(TARGET_DIR)/etc/init.d/S50dropbear

dropbear-dirclean:
	rm -rf $(DROPBEAR_DIR)

#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(strip $(BR2_PACKAGE_DROPBEAR)),y)
TARGETS+=dropbear
endif