1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2018 Intel Corporation 3 4# binary name 5APP = vdpa 6 7# all source are stored in SRCS-y 8SRCS-y := main.c 9SRC-DEPS := build/commands.h 10CFLAGS += -DALLOW_EXPERIMENTAL_API 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 26PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null) 27CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) -I build/ 28LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) 29LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk) 30 31build/commands.h: commands.list Makefile 32 dpdk-cmdline-gen.py -o $@ --context-name=main_ctx $< 33 34ifeq ($(MAKECMDGOALS),static) 35# check for broken pkg-config 36ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),) 37$(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.") 38$(error "Cannot generate statically-linked binaries with this version of pkg-config") 39endif 40endif 41 42build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build $(SRC-DEPS) 43 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED) 44 45build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build $(SRC-DEPS) 46 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC) 47 48build: 49 @mkdir -p $@ 50 51.PHONY: clean 52clean: 53 rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared build/*.h 54 test -d build && rmdir -p build || true 55