xref: /dpdk/examples/kni/Makefile (revision ca926852)
1# SPDX-License-Identifier: BSD-3-Clause
2# Copyright(c) 2010-2014 Intel Corporation
3
4# binary name
5APP = kni
6
7# all source are stored in SRCS-y
8SRCS-y := main.c
9
10# Build using pkg-config variables if possible
11$(shell pkg-config --exists libdpdk)
12ifeq ($(.SHELLSTATUS),0)
13
14all: shared
15.PHONY: shared static
16shared: build/$(APP)-shared
17	ln -sf $(APP)-shared build/$(APP)
18static: build/$(APP)-static
19	ln -sf $(APP)-static build/$(APP)
20
21PKGCONF=pkg-config --define-prefix
22
23PC_FILE := $(shell $(PKGCONF) --path libdpdk)
24CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
25CFLAGS += -DALLOW_EXPERIMENTAL_API
26LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
27LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs libdpdk)
28
29build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
30	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
31
32build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
33	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
34
35build:
36	@mkdir -p $@
37
38.PHONY: clean
39clean:
40	rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
41	test -d build && rmdir -p build || true
42
43else # Build using legacy build system
44
45ifeq ($(RTE_SDK),)
46$(error "Please define RTE_SDK environment variable")
47endif
48
49# Default target, detect a build directory, by looking for a path with a .config
50RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.config)))))
51
52include $(RTE_SDK)/mk/rte.vars.mk
53
54ifneq ($(CONFIG_RTE_EXEC_ENV_LINUX),y)
55$(error This application can only operate in a linux environment, \
56please change the definition of the RTE_TARGET environment variable)
57endif
58
59CFLAGS += -O3
60CFLAGS += -DALLOW_EXPERIMENTAL_API
61CFLAGS += $(WERROR_FLAGS)
62
63include $(RTE_SDK)/mk/rte.extapp.mk
64endif
65