--- /dev/null
+################################################################################
+#
+# dropbear
+#
+################################################################################
+
+DROPBEAR_VERSION = 2015.67
+DROPBEAR_SITE = http://matt.ucc.asn.au/dropbear/releases
+DROPBEAR_SOURCE = dropbear-$(DROPBEAR_VERSION).tar.bz2
+DROPBEAR_LICENSE = MIT, BSD-2c-like, BSD-2c
+DROPBEAR_LICENSE_FILES = LICENSE
+DROPBEAR_TARGET_BINS = dropbearkey dropbearconvert scp
+DROPBEAR_PROGRAMS = dropbear $(DROPBEAR_TARGET_BINS)
+
+ifeq ($(BR2_PACKAGE_DROPBEAR_CLIENT),y)
+# Build dbclient, and create a convenience symlink named ssh
+DROPBEAR_PROGRAMS += dbclient
+DROPBEAR_TARGET_BINS += dbclient ssh
+endif
+
+DROPBEAR_MAKE = \
+ $(MAKE) MULTI=1 SCPPROGRESS=1 \
+ PROGRAMS="$(DROPBEAR_PROGRAMS)"
+
+ifeq ($(BR2_STATIC_LIBS),y)
+DROPBEAR_MAKE += STATIC=1
+endif
+
+define DROPBEAR_FIX_XAUTH
+ $(SED) 's,^#define XAUTH_COMMAND.*/xauth,#define XAUTH_COMMAND "/usr/bin/xauth,g' $(@D)/options.h
+endef
+
+DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_FIX_XAUTH
+
+define DROPBEAR_ENABLE_REVERSE_DNS
+ $(SED) 's:.*\(#define DO_HOST_LOOKUP\).*:\1:' $(@D)/options.h
+endef
+
+define DROPBEAR_BUILD_SMALL
+ $(SED) 's:.*\(#define NO_FAST_EXPTMOD\).*:\1:' $(@D)/options.h
+endef
+
+define DROPBEAR_BUILD_FEATURED
+ $(SED) 's:^#define DROPBEAR_SMALL_CODE::' $(@D)/options.h
+ $(SED) 's:.*\(#define DROPBEAR_BLOWFISH\).*:\1:' $(@D)/options.h
+ $(SED) 's:.*\(#define DROPBEAR_TWOFISH128\).*:\1:' $(@D)/options.h
+ $(SED) 's:.*\(#define DROPBEAR_TWOFISH256\).*:\1:' $(@D)/options.h
+endef
+
+define DROPBEAR_DISABLE_STANDALONE
+ $(SED) 's:\(#define NON_INETD_MODE\):/*\1 */:' $(@D)/options.h
+endef
+
+define DROPBEAR_INSTALL_INIT_SYSTEMD
+ $(INSTALL) -D -m 644 package/dropbear/dropbear.service \
+ $(TARGET_DIR)/usr/lib/systemd/system/dropbear.service
+ mkdir -p $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants
+ ln -fs ../../../../usr/lib/systemd/system/dropbear.service \
+ $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants/dropbear.service
+endef
+
+ifeq ($(BR2_USE_MMU),y)
+define DROPBEAR_INSTALL_INIT_SYSV
+ $(INSTALL) -D -m 755 package/dropbear/S50dropbear \
+ $(TARGET_DIR)/etc/init.d/S50dropbear
+endef
+else
+DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_DISABLE_STANDALONE
+endif
+
+ifeq ($(BR2_PACKAGE_DROPBEAR_DISABLE_REVERSEDNS),)
+DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_ENABLE_REVERSE_DNS
+endif
+
+ifeq ($(BR2_PACKAGE_DROPBEAR_SMALL),y)
+DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_BUILD_SMALL
+DROPBEAR_CONF_OPTS += --disable-zlib
+else
+DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_BUILD_FEATURED
+DROPBEAR_DEPENDENCIES += zlib
+endif
+
+ifneq ($(BR2_PACKAGE_DROPBEAR_WTMP),y)
+DROPBEAR_CONF_OPTS += --disable-wtmp
+endif
+
+ifneq ($(BR2_PACKAGE_DROPBEAR_LASTLOG),y)
+DROPBEAR_CONF_OPTS += --disable-lastlog
+endif
+
+define DROPBEAR_INSTALL_TARGET_CMDS
+ $(INSTALL) -m 755 $(@D)/dropbearmulti $(TARGET_DIR)/usr/sbin/dropbear
+ for f in $(DROPBEAR_TARGET_BINS); do \
+ ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/$$f ; \
+ done
+ mkdir -p $(TARGET_DIR)/etc/dropbear
+endef
+
+$(eval $(autotools-package))