1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2016-2020 Intel Corporation 3 4# binary name 5APP = ka-agent 6 7# all source are stored in SRCS-y 8SRCS-y := main.c 9 10CFLAGS += -I.. 11 12PKGCONF ?= pkg-config 13 14# Build using pkg-config variables if possible 15ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0) 16$(error "no installation of DPDK found") 17endif 18 19all: shared 20.PHONY: shared static 21shared: build/$(APP)-shared 22 ln -sf $(APP)-shared build/$(APP) 23static: build/$(APP)-static 24 ln -sf $(APP)-static build/$(APP) 25 26LDFLAGS += -lpthread -lrt 27 28PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null) 29CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) 30LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) 31LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk) 32 33ifeq ($(MAKECMDGOALS),static) 34# check for broken pkg-config 35ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),) 36$(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.") 37$(error "Cannot generate statically-linked binaries with this version of pkg-config") 38endif 39endif 40 41CFLAGS += -DALLOW_EXPERIMENTAL_API 42 43build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build 44 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED) 45 46build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build 47 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC) 48 49build: 50 @mkdir -p $@ 51 52.PHONY: clean 53clean: 54 rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared 55 test -d build && rmdir -p build || true 56