xref: /dpdk/examples/vm_power_manager/Makefile (revision 11e027022d0f72f3cd7419b83e69a9ceb342666d) 
1# SPDX-License-Identifier: BSD-3-Clause
2# Copyright(c) 2010-2020 Intel Corporation
3
4PKGCONF ?= pkg-config
5
6# Build using pkg-config variables if possible
7ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0)
8$(error "no installation of DPDK found")
9endif
10
11# binary name
12APP = vm_power_mgr
13
14# all source are stored in SRCS-y
15SRCS-y := main.c vm_power_cli.c power_manager.c channel_manager.c
16SRCS-y += channel_monitor.c parse.c
17ifeq ($(shell uname -m),x86_64)
18SRCS-y += oob_monitor_x86.c
19else
20SRCS-y += oob_monitor_nop.c
21endif
22
23all: shared
24.PHONY: shared static
25shared: build/$(APP)-shared
26	ln -sf $(APP)-shared build/$(APP)
27static: build/$(APP)-static
28	ln -sf $(APP)-static build/$(APP)
29
30PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
31CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
32LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
33LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
34
35ifeq ($(MAKECMDGOALS),static)
36# check for broken pkg-config
37ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
38$(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.")
39$(error "Cannot generate statically-linked binaries with this version of pkg-config")
40endif
41endif
42
43CFLAGS += -DALLOW_EXPERIMENTAL_API
44
45ifneq ($(shell $(PKGCONF) --atleast-version=0.9.3 libvirt; echo $$?), 0)
46$(error vm_power_manager requires libvirt >= 0.9.3)
47endif
48LDFLAGS += $(shell $(PKGCONF) --libs libvirt)
49
50JANSSON := $(shell $(PKGCONF) --exists jansson; echo $$?)
51ifeq ($(JANSSON), 0)
52LDFLAGS += $(shell $(PKGCONF) --libs jansson)
53CFLAGS += -DUSE_JANSSON
54endif
55
56# for shared library builds, we need to explicitly link these PMDs
57LDFLAGS_SHARED += -lrte_net_ixgbe -lrte_net_i40e -lrte_net_bnxt
58
59build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
60	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
61
62build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
63	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
64
65build:
66	@mkdir -p $@
67
68.PHONY: clean
69clean:
70	rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
71	test -d build && rmdir -p build || true
72