numam-dpdk/examples/ipv4_multicast/Makefile

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2010-2014 Intel Corporation
#

# binary name
APP = ipv4_multicast

# all source are stored in SRCS-y
SRCS-y := main.c

# Build using pkg-config variables if possible
$(shell pkg-config --exists libdpdk)
ifeq ($(.SHELLSTATUS),0)

PC_FILE := $(shell pkg-config --path libdpdk)
CFLAGS += $(shell pkg-config --cflags libdpdk)
LDFLAGS += $(shell pkg-config --libs libdpdk)

build/$(APP): $(SRCS-y) Makefile $(PC_FILE) | build
	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS)

build:
	@mkdir -p $@

.PHONY: clean
clean:
	rm -f build/$(APP)
	rmdir --ignore-fail-on-non-empty build

else # Build using legacy build system

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

# Default target, can be overridden by command line or environment
RTE_TARGET ?= x86_64-native-linuxapp-gcc

include $(RTE_SDK)/mk/rte.vars.mk

CFLAGS += -O3
CFLAGS += $(WERROR_FLAGS)

# workaround for a gcc bug with noreturn attribute
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
CFLAGS_main.o += -Wno-return-type
endif

include $(RTE_SDK)/mk/rte.extapp.mk

endif