1# 2# BSD LICENSE 3# 4# Copyright 2017 Mellanox. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 10# * Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# * Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in 14# the documentation and/or other materials provided with the 15# distribution. 16# * Neither the name of Mellanox nor the names of its 17# contributors may be used to endorse or promote products derived 18# from this software without specific prior written permission. 19# 20# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31# 32 33APP = flow 34 35SRCS-y := main.c 36 37# Build using pkg-config variables if possible 38$(shell pkg-config --exists libdpdk) 39ifeq ($(.SHELLSTATUS),0) 40 41all: shared 42.PHONY: shared static 43shared: build/$(APP)-shared 44 ln -sf $(APP)-shared build/$(APP) 45static: build/$(APP)-static 46 ln -sf $(APP)-static build/$(APP) 47 48PC_FILE := $(shell pkg-config --path libdpdk) 49CFLAGS += -O3 $(shell pkg-config --cflags libdpdk) 50LDFLAGS_SHARED = $(shell pkg-config --libs libdpdk) 51LDFLAGS_STATIC = -Wl,-Bstatic $(shell pkg-config --static --libs libdpdk) 52 53CFLAGS += -DALLOW_EXPERIMENTAL_API 54 55build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build 56 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED) 57 58build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build 59 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC) 60 61build: 62 @mkdir -p $@ 63 64.PHONY: clean 65clean: 66 rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared 67 rmdir --ignore-fail-on-non-empty build 68 69else 70 71ifeq ($(RTE_SDK),) 72$(error "Please define RTE_SDK environment variable") 73endif 74 75# Default target, can be overridden by command line or environment 76RTE_TARGET ?= x86_64-native-linuxapp-gcc 77 78include $(RTE_SDK)/mk/rte.vars.mk 79 80CFLAGS += -DALLOW_EXPERIMENTAL_API 81CFLAGS += -O3 82CFLAGS += $(WERROR_FLAGS) 83 84include $(RTE_SDK)/mk/rte.extapp.mk 85 86endif 87