1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2010-2014 Intel Corporation 3 4# binary name 5APP = kni 6 7# all source are stored in SRCS-y 8SRCS-y := main.c 9 10# Build using pkg-config variables if possible 11ifeq ($(shell pkg-config --exists libdpdk && echo 0),0) 12 13all: shared 14.PHONY: shared static 15shared: build/$(APP)-shared 16 ln -sf $(APP)-shared build/$(APP) 17static: build/$(APP)-static 18 ln -sf $(APP)-static build/$(APP) 19 20PKGCONF ?= pkg-config 21 22PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null) 23CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) 24CFLAGS += -DALLOW_EXPERIMENTAL_API 25LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) 26LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk) 27 28LDFLAGS += -pthread 29 30build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build 31 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED) 32 33build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build 34 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC) 35 36build: 37 @mkdir -p $@ 38 39.PHONY: clean 40clean: 41 rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared 42 test -d build && rmdir -p build || true 43 44else # Build using legacy build system 45 46ifeq ($(RTE_SDK),) 47$(error "Please define RTE_SDK environment variable") 48endif 49 50# Default target, detect a build directory, by looking for a path with a .config 51RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.config))))) 52 53include $(RTE_SDK)/mk/rte.vars.mk 54 55ifneq ($(CONFIG_RTE_EXEC_ENV_LINUX),y) 56$(error This application can only operate in a linux environment, \ 57please change the definition of the RTE_TARGET environment variable) 58endif 59 60CFLAGS += -O3 61CFLAGS += -DALLOW_EXPERIMENTAL_API 62CFLAGS += $(WERROR_FLAGS) 63 64include $(RTE_SDK)/mk/rte.extapp.mk 65endif 66