xref: /dpdk/examples/ip_reassembly/Makefile (revision 11e027022d0f72f3cd7419b83e69a9ceb342666d)
1# SPDX-License-Identifier: BSD-3-Clause
2# Copyright(c) 2010-2014 Intel Corporation
3#
4
5# binary name
6APP = ip_reassembly
7
8# all source are stored in SRCS-y
9SRCS-y := main.c
10
11PKGCONF ?= pkg-config
12
13# Build using pkg-config variables if possible
14ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0)
15$(error "no installation of DPDK found")
16endif
17
18all: shared
19.PHONY: shared static
20shared: build/$(APP)-shared
21	ln -sf $(APP)-shared build/$(APP)
22static: build/$(APP)-static
23	ln -sf $(APP)-static build/$(APP)
24
25PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
26CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
27LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
28LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
29
30ifeq ($(MAKECMDGOALS),static)
31# check for broken pkg-config
32ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
33$(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.")
34$(error "Cannot generate statically-linked binaries with this version of pkg-config")
35endif
36endif
37
38CFLAGS += -DALLOW_EXPERIMENTAL_API
39
40build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
41	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
42
43build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
44	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
45
46build:
47	@mkdir -p $@
48
49.PHONY: clean
50clean:
51	rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
52	test -d build && rmdir -p build || true
53