build/pkg-config: improve static linking flags
[dpdk.git] / examples / ipsec-secgw / Makefile
1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2016 Intel Corporation
3
4 APP = ipsec-secgw
5
6 #
7 # all source are stored in SRCS-y
8 #
9 SRCS-y += parser.c
10 SRCS-y += ipsec.c
11 SRCS-y += esp.c
12 SRCS-y += sp4.c
13 SRCS-y += sp6.c
14 SRCS-y += sa.c
15 SRCS-y += sad.c
16 SRCS-y += rt.c
17 SRCS-y += ipsec_process.c
18 SRCS-y += ipsec-secgw.c
19 SRCS-y += ipsec_worker.c
20 SRCS-y += event_helper.c
21
22 CFLAGS += -gdwarf-2
23
24 # Build using pkg-config variables if possible
25 ifeq ($(shell pkg-config --exists libdpdk && echo 0),0)
26
27 all: shared
28 .PHONY: shared static
29 shared: build/$(APP)-shared
30         ln -sf $(APP)-shared build/$(APP)
31 static: build/$(APP)-static
32         ln -sf $(APP)-static build/$(APP)
33
34 PKGCONF ?= pkg-config
35
36 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
37 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
38 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
39 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
40
41 CFLAGS += -DALLOW_EXPERIMENTAL_API
42
43 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
44         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
45
46 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
47         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
48
49 build:
50         @mkdir -p $@
51
52 .PHONY: clean
53 clean:
54         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
55         test -d build && rmdir -p build || true
56
57 else
58
59 ifeq ($(RTE_SDK),)
60 $(error "Please define RTE_SDK environment variable")
61 endif
62
63 # Default target, detect a build directory, by looking for a path with a .config
64 RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.config)))))
65
66 include $(RTE_SDK)/mk/rte.vars.mk
67
68 ifneq ($(MAKECMDGOALS),clean)
69 ifneq ($(CONFIG_RTE_LIBRTE_IPSEC),y)
70 $(error "RTE_LIBRTE_IPSEC is required to build ipsec-secgw")
71 endif
72 endif
73
74 CFLAGS += -DALLOW_EXPERIMENTAL_API
75 CFLAGS += -O3 -gdwarf-2
76 CFLAGS += $(WERROR_FLAGS)
77 ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
78 CFLAGS_sa.o += -diag-disable=vec
79 endif
80
81 ifeq ($(DEBUG),1)
82 CFLAGS += -DIPSEC_DEBUG -fstack-protector-all -O0
83 endif
84
85 include $(RTE_SDK)/mk/rte.extapp.mk
86
87 endif