package/swupdate: add webserver config option

Since the website depends on the webserver being enabled we should
add a config option for it and make the website depend on that.

We should also ensure that the mongoose(webserver) config is present.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
(cherry picked from commit 25b0645aa4f6a6457942b50161e7e0c05b4222d3)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/swupdate/10-mongoose-args

@@ -0,0 +1 @@
+SWUPDATE_WEBSERVER_ARGS="-r /var/www/swupdate ${SWUPDATE_MONGOOSE_EXTRA_ARGS:--p 8080}"

package/swupdate/Config.in

@@ -59,9 +59,16 @@ config BR2_PACKAGE_SWUPDATE_CONFIG
 	  I you wish to use your own modified swupdate configuration
 	  file specify the config file location with this option.
 
+config BR2_PACKAGE_SWUPDATE_WEBSERVER
+	bool "swupdate webserver"
+	default y
+	help
+	  Enable update from remote using a web server on the target.
+
 config BR2_PACKAGE_SWUPDATE_INSTALL_WEBSITE
 	bool "install default website"
 	default y
+	depends on BR2_PACKAGE_SWUPDATE_WEBSERVER
 	help
 	  Install the provided website to /var/www/swupdate.
 

package/swupdate/swupdate.mk

@@ -153,6 +153,16 @@ ifeq ($(BR2_PACKAGE_LIBRSYNC),y)
 SWUPDATE_DEPENDENCIES += librsync
 endif
 
+ifeq ($(BR2_PACKAGE_SWUPDATE_WEBSERVER),y)
+define SWUPDATE_SET_WEBSERVER
+	$(call KCONFIG_ENABLE_OPT,CONFIG_WEBSERVER)
+endef
+else
+define SWUPDATE_SET_WEBSERVER
+	$(call KCONFIG_DISABLE_OPT,CONFIG_WEBSERVER)
+endef
+endif
+
 SWUPDATE_BUILD_CONFIG = $(@D)/.config
 
 SWUPDATE_KCONFIG_FILE = $(call qstrip,$(BR2_PACKAGE_SWUPDATE_CONFIG))
@@ -173,6 +183,7 @@ define SWUPDATE_KCONFIG_FIXUP_CMDS
 	$(SWUPDATE_PREFER_STATIC)
 	$(SWUPDATE_SET_LUA_VERSION)
 	$(SWUPDATE_SET_SYSTEMD)
+	$(SWUPDATE_SET_WEBSERVER)
 endef
 
 define SWUPDATE_BUILD_CMDS
@@ -202,6 +213,9 @@ define SWUPDATE_INSTALL_COMMON
 		$(TARGET_DIR)/usr/lib/swupdate/conf.d
 	$(INSTALL) -D -m 755 package/swupdate/swupdate.sh \
 		$(TARGET_DIR)/usr/lib/swupdate/swupdate.sh
+	$(if $(BR2_PACKAGE_SWUPDATE_WEBSERVER), \
+		$(INSTALL) -D -m 644 package/swupdate/10-mongoose-args \
+			$(TARGET_DIR)/usr/lib/swupdate/conf.d/10-mongoose-args)
 endef
 define SWUPDATE_INSTALL_INIT_SYSTEMD
 	$(SWUPDATE_INSTALL_COMMON)