#-------------------------------------------------------------------------#
ifeq ($(RTE_SDK),)
$(error "Please define RTE_SDK environment variable")
endif

ifeq ($(RTE_TARGET),)
$(error "Please define RTE_TARGET environment variable")
endif
#-------------------------------------------------------------------------#
include $(RTE_SDK)/mk/rte.vars.mk
CC=gcc
obj-m=dpdk_iface.o
DPDK_MACHINE_LINKER_FLAGS=$${RTE_SDK}/$${RTE_TARGET}/lib/ldflags.txt
DPDK_MACHINE_LDFLAGS=$(shell cat ${DPDK_MACHINE_LINKER_FLAGS})
DPDK_INC=${RTE_SDK}/${RTE_TARGET}/include
DPDK_LIB=${RTE_SDK}/${RTE_TARGET}/lib
appname=dpdk_iface_main
#-------------------------------------------------------------------------#
ifeq ($V,) # no echo
	export MSG=@echo
	export HIDE=@
else
	export MSG=@\#
	export HIDE=
endif
#-------------------------------------------------------------------------#
all: dpdk_iface.c $(appname) $(appname).c
	make -C /lib/modules/$(shell uname -r)/build/ M=$(PWD) modules

$(appname): $(appname).c
	$(MSG) "  CC $<"
	$(HIDE) $(CC) -g $(CFLAGS) $(appname).c -g -o $(appname) -g \
	-I${DPDK_INC} -include $(DPDK_INC)/rte_config.h \
	-L$(DPDK_LIB) ${DPDK_MACHINE_LDFLAGS} -lpthread

clean:
	make -C /lib/modules/$(shell uname -r)/build/ M=$(PWD) clean
	$(MSG) "  CLEAN  $(appname)"
	$(HIDE) rm -rf *~ *.o *.ko dpdk_iface_main

run: all
	sudo ./$(appname)
#-------------------------------------------------------------------------#