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 = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs libdpdk) 27 28build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build 29 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED) 30 31build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build 32 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC) 33 34build: 35 @mkdir -p $@ 36 37.PHONY: clean 38clean: 39 rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared 40 test -d build && rmdir -p build || true 41 42else # Build using legacy build system 43 44ifeq ($(RTE_SDK),) 45$(error "Please define RTE_SDK environment variable") 46endif 47 48# Default target, detect a build directory, by looking for a path with a .config 49RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.config))))) 50 51include $(RTE_SDK)/mk/rte.vars.mk 52 53ifneq ($(CONFIG_RTE_EXEC_ENV_LINUX),y) 54$(error This application can only operate in a linux environment, \ 55please change the definition of the RTE_TARGET environment variable) 56endif 57 58CFLAGS += -O3 59CFLAGS += -DALLOW_EXPERIMENTAL_API 60CFLAGS += $(WERROR_FLAGS) 61 62include $(RTE_SDK)/mk/rte.extapp.mk 63endif 64