################################################################################
#
# iproute2
#
################################################################################

IPROUTE2_VERSION = 3.18.0
IPROUTE2_SOURCE = iproute2-$(IPROUTE2_VERSION).tar.xz
IPROUTE2_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/net/iproute2
IPROUTE2_DEPENDENCIES = host-bison host-flex
IPROUTE2_LICENSE = GPLv2
IPROUTE2_LICENSE_FILES = COPYING

# If both iproute2 and busybox are selected, make certain we win
# the fight over who gets to have their utils actually installed.
ifeq ($(BR2_PACKAGE_BUSYBOX),y)
IPROUTE2_DEPENDENCIES += busybox
endif

# If we've got iptables enable xtables support for tc
ifeq ($(BR2_PACKAGE_IPTABLES),y)
IPROUTE2_DEPENDENCIES += iptables
define IPROUTE2_WITH_IPTABLES
	# Makefile is busted so it never passes IPT_LIB_DIR properly
	$(SED) "s/-DIPT/-DXT/" $(IPROUTE2_DIR)/tc/Makefile
	echo "TC_CONFIG_XT:=y" >>$(IPROUTE2_DIR)/Config
endef
else
define IPROUTE2_WITH_IPTABLES
	# em_ipset needs xtables, but configure misdetects it
	echo "TC_CONFIG_IPSET:=n" >>$(IPROUTE2_DIR)/Config
endef
endif

# arpd needs BerkeleyDB and links against pthread
ifeq ($(BR2_PACKAGE_BERKELEYDB_COMPAT185)$(BR2_TOOLCHAIN_HAS_THREADS),yy)
IPROUTE2_DEPENDENCIES += berkeleydb
else
define IPROUTE2_DISABLE_ARPD
	$(SED) "/^TARGETS=/s: arpd : :" $(IPROUTE2_DIR)/misc/Makefile
endef
endif

# ifcfg needs bash
ifeq ($(BR2_PACKAGE_BASH),)
define IPROUTE2_REMOVE_IFCFG
	rm -f $(TARGET_DIR)/sbin/ifcfg
endef
endif

define IPROUTE2_CONFIGURE_CMDS
	$(SED) 's/gcc/$$CC $$CFLAGS/g' $(@D)/configure
	cd $(@D) && $(TARGET_CONFIGURE_OPTS) ./configure
	$(SED) 's/-Werror//' $(IPROUTE2_DIR)/Makefile
	echo "IPT_LIB_DIR:=/usr/lib/xtables" >>$(IPROUTE2_DIR)/Config
	$(IPROUTE2_DISABLE_ARPD)
	$(IPROUTE2_WITH_IPTABLES)
endef

define IPROUTE2_BUILD_CMDS
	$(SED) 's/$$(CCOPTS)//' $(@D)/netem/Makefile
	$(TARGET_MAKE_ENV) $(MAKE) \
		DBM_INCLUDE="$(STAGING_DIR)/usr/include" \
		CCOPTS="$(TARGET_CFLAGS) -D_GNU_SOURCE" -C $(@D)
endef

define IPROUTE2_INSTALL_TARGET_CMDS
	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR="$(TARGET_DIR)" \
		SBINDIR=/sbin \
		DOCDIR=/usr/share/doc/iproute2-$(IPROUTE2_VERSION) \
		MANDIR=/usr/share/man install
	$(IPROUTE2_REMOVE_IFCFG)
endef

$(eval $(generic-package))