examples/pipeline: add message passing mechanism
[dpdk.git] / examples / pipeline / Makefile
1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2020 Intel Corporation
3
4 # binary name
5 APP = pipeline
6
7 # all source are stored in SRCS-y
8 SRCS-y += conn.c
9 SRCS-y += main.c
10 SRCS-y += obj.c
11 SRCS-y += thread.c
12
13 # Build using pkg-config variables if possible
14 ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
15 $(error "no installation of DPDK found")
16 endif
17
18 all: shared
19 .PHONY: shared static
20 shared: build/$(APP)-shared
21         ln -sf $(APP)-shared build/$(APP)
22 static: build/$(APP)-static
23         ln -sf $(APP)-static build/$(APP)
24
25 PKGCONF ?= pkg-config
26
27 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
28 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
29 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
30 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
31
32 CFLAGS += -I. -DALLOW_EXPERIMENTAL_API -D_GNU_SOURCE
33
34 OBJS := $(patsubst %.c,build/%.o,$(SRCS-y))
35
36 build/%.o: %.c Makefile $(PC_FILE) | build
37         $(CC) $(CFLAGS) -c $< -o $@
38
39 build/$(APP)-shared: $(OBJS)
40         $(CC) $(OBJS) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
41
42 build/$(APP)-static: $(OBJS)
43         $(CC) $(OBJS) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
44
45 build:
46         @mkdir -p $@
47
48 .PHONY: clean
49 clean:
50         rm -f build/$(APP)* build/*.o
51         test -d build && rmdir -p build || true