examples: support relocated DPDK install
[dpdk.git] / examples / bond / Makefile
1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2010-2015 Intel Corporation
3
4 # binary name
5 APP = bond_app
6
7 # all source are stored in SRCS-y
8 SRCS-y := main.c
9
10 # Build using pkg-config variables if possible
11 $(shell pkg-config --exists libdpdk)
12 ifeq ($(.SHELLSTATUS),0)
13
14 all: shared
15 .PHONY: shared static
16 shared: build/$(APP)-shared
17         ln -sf $(APP)-shared build/$(APP)
18 static: build/$(APP)-static
19         ln -sf $(APP)-static build/$(APP)
20
21 LDFLAGS += -lrte_pmd_bond
22
23 PKGCONF=pkg-config --define-prefix
24
25 PC_FILE := $(shell $(PKGCONF) --path libdpdk)
26 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
27 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
28 LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs libdpdk)
29
30 CFLAGS += -DALLOW_EXPERIMENTAL_API
31
32 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
33         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
34
35 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
36         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
37
38 build:
39         @mkdir -p $@
40
41 .PHONY: clean
42 clean:
43         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
44         test -d build && rmdir -p build || true
45
46 else
47
48 ifeq ($(RTE_SDK),)
49 $(error "Please define RTE_SDK environment variable")
50 endif
51
52 # Default target, detect a build directory, by looking for a path with a .config
53 RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.config)))))
54
55 include $(RTE_SDK)/mk/rte.vars.mk
56
57 CFLAGS += $(WERROR_FLAGS)
58
59 # workaround for a gcc bug with noreturn attribute
60 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
61 ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
62 CFLAGS_main.o += -Wno-return-type
63 endif
64
65 CFLAGS += -O3
66 CFLAGS += -DALLOW_EXPERIMENTAL_API
67
68 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
69 LDLIBS += -lrte_pmd_bond
70 endif
71
72 include $(RTE_SDK)/mk/rte.extapp.mk
73
74 endif