# Makefile to build the package in openwrt.
# goes into package/ipfw2/Makefile
#
# Edit IPFW_DIR to point to the directory with the sources for ipfw

IPFW_DIR := $(TOPDIR)/../ipfw_mod

include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk

PKG_NAME:=kmod-ipfw2
PKG_RELEASE:=1

# MV is undefined
MV ?= mv

include $(INCLUDE_DIR)/package.mk

# Description for the package.
# The names KernelPackage/ipfw2 must match the arguments to the
# call $(eval $(call KernelPackage,ipfw2)) used to build it


define KernelPackage/ipfw2
 SUBMENU:=Other modules
 TITLE:= IPFW and dummynet
 # FILES is what makes up the module, both kernel and userland
 # It must be in the KernelPackage section
 FILES := $(PKG_BUILD_DIR)/dummynet/ipfw_mod.o $(PKG_BUILD_DIR)/ipfw/ipfw
 # AUTOLOAD:=$(call AutoLoad,80,ipfw_mod)
endef

define KernelPackage/ipfw2/description
 This package contains the ipfw and dummynet module
endef

# Standard entries for the openwrt builds: Build/Prepare and Build/Compile
# Remember that commands must start with a tab

# 'prepare' instructions for both kernel and userland
# We copy the entire subtree, then build include_e/ which
# contains empty headers used by the kernel sources.
define Build/Prepare
  # $(warning Preparing ipfw sources)
	mkdir -p $(PKG_BUILD_DIR)
	$(CP) -Rp $(IPFW_DIR)/* $(PKG_BUILD_DIR)/
	(cd $(PKG_BUILD_DIR)/dummynet && $(MAKE) include_e )
endef

define Build/Compile
	# compile the kernel part for openwrt
	$(MAKE) -C "$(LINUX_DIR)" \
		CROSS_COMPILE="$(TARGET_CROSS)" \
		ARCH="$(LINUX_KARCH)" \
		SUBDIRS="$(PKG_BUILD_DIR)/dummynet" \
		VER=openwrt modules
	# compile the userland part for openwrt
	$(MAKE) -C $(PKG_BUILD_DIR)/ipfw \
		$(TARGET_CONFIGURE_OPTS) \
		CFLAGS="$(TARGET_CFLAGS) -I./include -include ../glue.h" \
		VER=openwrt all
endef

define Package/ipfw2-userland
  SECTION:=utils
  CATEGORY:=Utilities
  TITLE := /sbin/ipfw
  DESCRIPTION := This is the control program for ipfw and dummynet
endef

define Package/ipfw2-userland/install
	$(INSTALL_DIR) $(1) /sbin
endef

# XXX not entirely clear why the install entry for userland works,
# given that /sbin/ipfw is in KernelPackage/ipfw2

$(eval $(call Package,ipfw2-userland))
$(eval $(call KernelPackage,ipfw2))