Adds config option to enable compression support which is usefull
when using a terminal sessions over a slow link. Impact on binary
size is negligible but additional 60 kB (uncompressed) is needed for
a shared zlib library.
Signed-off-by: Marcin Jurkowski <marcin1j@gmail.com>
(cherry picked from commit
a816e1eac761bfdac720d00d15feb18b7b9fd1e3)
Increases binary size by about 23 kB (MIPS).
Increases binary size by about 23 kB (MIPS).
+config DROPBEAR_ZLIB
+ bool "Enable compression"
+ default n
+ help
+ Enables compression using shared zlib library.
+
+ Increases binary size by about 0.1 kB (MIPS) and requires additional 62 kB (MIPS)
+ for a shared zlib library.
+
config DROPBEAR_UTMP
bool "Utmp support"
default n
config DROPBEAR_UTMP
bool "Utmp support"
default n
PKG_NAME:=dropbear
PKG_VERSION:=2017.75
PKG_NAME:=dropbear
PKG_VERSION:=2017.75
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:= \
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:= \
PKG_BUILD_PARALLEL:=1
PKG_USE_MIPS16:=0
PKG_BUILD_PARALLEL:=1
PKG_USE_MIPS16:=0
-PKG_CONFIG_DEPENDS:=CONFIG_TARGET_INIT_PATH CONFIG_DROPBEAR_ECC CONFIG_DROPBEAR_CURVE25519
+PKG_CONFIG_DEPENDS:=CONFIG_TARGET_INIT_PATH CONFIG_DROPBEAR_ECC CONFIG_DROPBEAR_CURVE25519 CONFIG_DROPBEAR_ZLIB
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/package.mk
SECTION:=net
CATEGORY:=Base system
TITLE:=Small SSH2 client/server
SECTION:=net
CATEGORY:=Base system
TITLE:=Small SSH2 client/server
+ DEPENDS:= +DROPBEAR_ZLIB:zlib
endef
define Package/dropbear/description
endef
define Package/dropbear/description
--disable-loginfunc \
$(if $(CONFIG_DROPBEAR_PUTUTLINE),,--disable-pututline) \
--disable-pututxline \
--disable-loginfunc \
$(if $(CONFIG_DROPBEAR_PUTUTLINE),,--disable-pututline) \
--disable-pututxline \
+ $(if $(CONFIG_DROPBEAR_ZLIB),,--disable-zlib) \
--enable-bundled-libtom
TARGET_CFLAGS += -DARGTYPE=3 -ffunction-sections -fdata-sections
--enable-bundled-libtom
TARGET_CFLAGS += -DARGTYPE=3 -ffunction-sections -fdata-sections