TOPDIR=..

ifeq ($(FF_PATH),)

FF_PATH=${TOPDIR}

ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)

$(error "No installation of DPDK found, maybe you should export environment variable `PKG_CONFIG_PATH`")

PKGCONF ?= pkg-config

CFLAGS += -O0 -g -gdwarf-2 $(shell $(PKGCONF) --cflags libdpdk)

LIBS+= $(shell $(PKGCONF) --static --libs libdpdk)

LIBS+= -L${FF_PATH}/lib -Wl,--whole-archive,-lfstack,--no-whole-archive

LIBS+= -Wl,--no-whole-archive -lrt -lm -ldl -lcrypto -lz -pthread -lnuma

TARGET="helloworld"

ZC_SUPPORTED := $(shell nm ${FF_PATH}/lib/libfstack.a 2>/dev/null | grep -q "T ff_zc_send" && echo 1)

all:

cc ${CFLAGS} -DINET6 -o ${TARGET} main.c ${LIBS}

cc ${CFLAGS} -o ${TARGET}_epoll main_epoll.c ${LIBS}

ifeq ($(ZC_SUPPORTED),1)

cc ${CFLAGS} -DINET6 -DFSTACK_ZC_SEND -o ${TARGET}_zc main_zc.c ${LIBS}

@echo "[M10 skip] libfstack.a built without FF_ZC_SEND — skipping ${TARGET}_zc"

echo_clients:

cc -O2 -g -o echo_client_kernel echo_client_kernel.c -lrt -lm

cc -O2 -g $(shell $(PKGCONF) --cflags libdpdk) -DINET6 -o echo_client_fstack echo_client_fstack.c ${LIBS}

.PHONY: clean

clean:

rm -f *.o ${TARGET} ${TARGET}_epoll ${TARGET}_zc echo_client_kernel echo_client_fstack