examples: use pkg-config in makefiles
[dpdk.git] / examples / flow_classify / Makefile
1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2017 Intel Corporation
3
4 # binary name
5 APP = flow_classify
6
7 # all source are stored in SRCS-y
8 SRCS-y := flow_classify.c
9
10 # Build using pkg-config variables if possible
11 $(shell pkg-config --exists libdpdk)
12 ifeq ($(.SHELLSTATUS),0)
13
14 PC_FILE := $(shell pkg-config --path libdpdk)
15 CFLAGS += $(shell pkg-config --cflags libdpdk)
16 LDFLAGS += $(shell pkg-config --libs libdpdk)
17
18 CFLAGS += -DALLOW_EXPERIMENTAL_API
19
20 build/$(APP): $(SRCS-y) Makefile $(PC_FILE) | build
21         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS)
22
23 build:
24         @mkdir -p $@
25
26 .PHONY: clean
27 clean:
28         rm -f build/$(APP)
29         rmdir --ignore-fail-on-non-empty build
30
31 else
32
33 ifeq ($(RTE_SDK),)
34 $(error "Please define RTE_SDK environment variable")
35 endif
36
37 # Default target, can be overridden by command line or environment
38 RTE_TARGET ?= x86_64-native-linuxapp-gcc
39
40 include $(RTE_SDK)/mk/rte.vars.mk
41
42 CFLAGS += -DALLOW_EXPERIMENTAL_API
43 CFLAGS += -O3
44 CFLAGS += $(WERROR_FLAGS)
45
46 # workaround for a gcc bug with noreturn attribute
47 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
48 ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
49 CFLAGS_main.o += -Wno-return-type
50 endif
51
52 include $(RTE_SDK)/mk/rte.extapp.mk
53
54 endif