$(call PKG_INIT_BIN, 3.0.4)
$(PKG)_SOURCE:=$(pkg)-$($(PKG)_VERSION).tar.gz
$(PKG)_SOURCE_MD5:=f952c5895ae8f40235aaad9a8f41a4bd
$(PKG)_SITE:=@SF/$(pkg)
$(PKG)_BINARY:=$($(PKG)_DIR)/vtund
$(PKG)_TARGET_BINARY:=$($(PKG)_DEST_DIR)/usr/bin/vtund
$(PKG)_STARTLEVEL=81

ifeq ($(strip $(FREETZ_PACKAGE_VTUN_WITH_LZO)),y)
$(PKG)_DEPENDS_ON += lzo
endif
ifeq ($(strip $(FREETZ_PACKAGE_VTUN_WITH_ZLIB)),y)
$(PKG)_DEPENDS_ON += zlib
endif
ifeq ($(strip $(FREETZ_PACKAGE_VTUN_WITH_SSL)),y)
$(PKG)_REBUILD_SUBOPTS += FREETZ_OPENSSL_SHLIB_VERSION
$(PKG)_DEPENDS_ON += openssl
endif

ifeq ($(strip $(FREETZ_PACKAGE_VTUN_STATIC)),y)
$(PKG)_LDFLAGS += -static
ifeq ($(strip $(FREETZ_PACKAGE_VTUN_WITH_SSL)),y)
$(PKG)_STATIC_LIBS += $(OPENSSL_LIBCRYPTO_EXTRA_LIBS)
endif
endif

$(PKG)_REBUILD_SUBOPTS += FREETZ_PACKAGE_VTUN_WITH_LZO
$(PKG)_REBUILD_SUBOPTS += FREETZ_PACKAGE_VTUN_WITH_ZLIB
$(PKG)_REBUILD_SUBOPTS += FREETZ_PACKAGE_VTUN_WITH_SSL
$(PKG)_REBUILD_SUBOPTS += FREETZ_PACKAGE_VTUN_WITH_SHAPER
$(PKG)_REBUILD_SUBOPTS += FREETZ_PACKAGE_VTUN_STATIC

$(PKG)_CONFIGURE_OPTIONS += --sysconfdir=/mod/etc/vtun
$(PKG)_CONFIGURE_OPTIONS += $(if $(FREETZ_PACKAGE_VTUN_WITH_LZO),--with-lzo-headers=$(TARGET_TOOLCHAIN_STAGING_DIR)/include/lzo/ --with-lzo-lib,--disable-lzo)
$(PKG)_CONFIGURE_OPTIONS += $(if $(FREETZ_PACKAGE_VTUN_WITH_ZLIB),,--disable-zlib)
$(PKG)_CONFIGURE_OPTIONS += $(if $(FREETZ_PACKAGE_VTUN_WITH_SSL),--with-ssl-headers=$(TARGET_TOOLCHAIN_STAGING_DIR)/include/openssl/ --with-blowfish-headers=$(TARGET_TOOLCHAIN_STAGING_DIR)/include/openssl/ --with-ssl-lib,--disable-ssl)
$(PKG)_CONFIGURE_OPTIONS += $(if $(FREETZ_PACKAGE_VTUN_WITH_SHAPER),,--disable-shaper)
$(PKG)_CONFIGURE_OPTIONS += --disable-socks

$(PKG_SOURCE_DOWNLOAD)
$(PKG_UNPACKED)
$(PKG_CONFIGURED_CONFIGURE)

$($(PKG)_BINARY): $($(PKG)_DIR)/.configured
	$(SUBMAKE) -C $(VTUN_DIR) \
		EXTRA_LDFLAGS="$(VTUN_LDFLAGS)" \
		EXTRA_LIBS="$(VTUN_STATIC_LIBS)"

$($(PKG)_TARGET_BINARY): $($(PKG)_BINARY)
	$(INSTALL_BINARY_STRIP)

$(pkg):

$(pkg)-precompiled: $($(PKG)_TARGET_BINARY)

$(pkg)-clean:
	-$(SUBMAKE) -C $(VTUN_DIR) clean
	$(RM) $(VTUN_FREETZ_CONFIG_FILE)

$(pkg)-uninstall:
	$(RM) $(VTUN_TARGET_BINARY)

$(PKG_FINISH)