net/hns3: fix link status change from firmware
[dpdk.git] / examples / vhost_blk / Makefile
1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2010-2014 Intel Corporation
3
4 # binary name
5 APP = vhost-blk
6
7 # all source are stored in SRCS-y
8 SRCS-y := blk.c vhost_blk.c vhost_blk_compat.c
9
10 # Build using pkg-config variables if possible
11 ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
12 $(error "no installation of DPDK found")
13 endif
14
15 all: shared
16 .PHONY: shared static
17 shared: build/$(APP)-shared
18         ln -sf $(APP)-shared build/$(APP)
19 static: build/$(APP)-static
20         ln -sf $(APP)-static build/$(APP)
21
22 PKGCONF ?= pkg-config
23
24 LDFLAGS += -pthread
25
26 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
27 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
28 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
29 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
30
31 ifeq ($(MAKECMDGOALS),static)
32 # check for broken pkg-config
33 ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
34 $(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.")
35 $(error "Cannot generate statically-linked binaries with this version of pkg-config")
36 endif
37 endif
38
39 CFLAGS += -DALLOW_EXPERIMENTAL_API
40
41 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
42         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
43
44 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
45         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
46
47 build:
48         @mkdir -p $@
49
50 .PHONY: clean
51 clean:
52         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
53         test -d build && rmdir -p build || true