xref: /openbmc/linux/tools/lib/thermal/Makefile (revision 47c4b0de) 
1# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
2# Most of this file is copied from tools/lib/perf/Makefile
3
4LIBTHERMAL_VERSION = 0
5LIBTHERMAL_PATCHLEVEL = 0
6LIBTHERMAL_EXTRAVERSION = 1
7
8MAKEFLAGS += --no-print-directory
9
10ifeq ($(srctree),)
11srctree := $(patsubst %/,%,$(dir $(CURDIR)))
12srctree := $(patsubst %/,%,$(dir $(srctree)))
13srctree := $(patsubst %/,%,$(dir $(srctree)))
14# $(info Determined 'srctree' to be $(srctree))
15endif
16
17INSTALL = install
18
19# Use DESTDIR for installing into a different root directory.
20# This is useful for building a package. The program will be
21# installed in this directory as if it was the root directory.
22# Then the build tool can move it later.
23DESTDIR ?=
24DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
25
26include $(srctree)/tools/scripts/Makefile.include
27include $(srctree)/tools/scripts/Makefile.arch
28
29ifeq ($(LP64), 1)
30  libdir_relative = lib64
31else
32  libdir_relative = lib
33endif
34
35prefix ?=
36libdir = $(prefix)/$(libdir_relative)
37
38# Shell quotes
39libdir_SQ = $(subst ','\'',$(libdir))
40libdir_relative_SQ = $(subst ','\'',$(libdir_relative))
41
42ifeq ("$(origin V)", "command line")
43  VERBOSE = $(V)
44endif
45ifndef VERBOSE
46  VERBOSE = 0
47endif
48
49ifeq ($(VERBOSE),1)
50  Q =
51else
52  Q = @
53endif
54
55# Set compile option CFLAGS
56ifdef EXTRA_CFLAGS
57  CFLAGS := $(EXTRA_CFLAGS)
58else
59  CFLAGS := -g -Wall
60endif
61
62INCLUDES = \
63-I/usr/include/libnl3 \
64-I$(srctree)/tools/lib/thermal/include \
65-I$(srctree)/tools/lib/ \
66-I$(srctree)/tools/include \
67-I$(srctree)/tools/arch/$(SRCARCH)/include/ \
68-I$(srctree)/tools/arch/$(SRCARCH)/include/uapi \
69-I$(srctree)/tools/include/uapi
70
71# Append required CFLAGS
72override CFLAGS += $(EXTRA_WARNINGS)
73override CFLAGS += -Werror -Wall
74override CFLAGS += -fPIC
75override CFLAGS += $(INCLUDES)
76override CFLAGS += -fvisibility=hidden
77override CFGLAS += -Wl,-L.
78override CFGLAS += -Wl,-lthermal
79
80all:
81
82export srctree OUTPUT CC LD CFLAGS V
83export DESTDIR DESTDIR_SQ
84
85include $(srctree)/tools/build/Makefile.include
86
87VERSION_SCRIPT := libthermal.map
88
89PATCHLEVEL    = $(LIBTHERMAL_PATCHLEVEL)
90EXTRAVERSION  = $(LIBTHERMAL_EXTRAVERSION)
91VERSION       = $(LIBTHERMAL_VERSION).$(LIBTHERMAL_PATCHLEVEL).$(LIBTHERMAL_EXTRAVERSION)
92
93LIBTHERMAL_SO := $(OUTPUT)libthermal.so.$(VERSION)
94LIBTHERMAL_A  := $(OUTPUT)libthermal.a
95LIBTHERMAL_IN := $(OUTPUT)libthermal-in.o
96LIBTHERMAL_PC := $(OUTPUT)libthermal.pc
97LIBTHERMAL_ALL := $(LIBTHERMAL_A) $(OUTPUT)libthermal.so*
98
99THERMAL_UAPI := include/uapi/linux/thermal.h
100
101$(THERMAL_UAPI): FORCE
102	ln -sf $(srctree)/$@ $(srctree)/tools/$@
103
104$(LIBTHERMAL_IN): FORCE
105	$(Q)$(MAKE) $(build)=libthermal
106
107$(LIBTHERMAL_A): $(LIBTHERMAL_IN)
108	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBTHERMAL_IN)
109
110$(LIBTHERMAL_SO): $(LIBTHERMAL_IN)
111	$(QUIET_LINK)$(CC) --shared -Wl,-soname,libthermal.so \
112                                    -Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@
113	@ln -sf $(@F) $(OUTPUT)libthermal.so
114	@ln -sf $(@F) $(OUTPUT)libthermal.so.$(LIBTHERMAL_VERSION)
115
116
117libs: $(THERMAL_UAPI) $(LIBTHERMAL_A) $(LIBTHERMAL_SO) $(LIBTHERMAL_PC)
118
119all: fixdep
120	$(Q)$(MAKE) libs
121
122clean:
123	$(call QUIET_CLEAN, libthermal) $(RM) $(LIBTHERMAL_A) \
124                *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBTHERMAL_VERSION) .*.d .*.cmd LIBTHERMAL-CFLAGS $(LIBTHERMAL_PC)
125
126$(LIBTHERMAL_PC):
127	$(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
128		-e "s|@LIBDIR@|$(libdir_SQ)|" \
129		-e "s|@VERSION@|$(VERSION)|" \
130		< libthermal.pc.template > $@
131
132define do_install_mkdir
133	if [ ! -d '$(DESTDIR_SQ)$1' ]; then             \
134		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
135	fi
136endef
137
138define do_install
139	if [ ! -d '$(DESTDIR_SQ)$2' ]; then             \
140		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
141	fi;                                             \
142	$(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'
143endef
144
145install_lib: libs
146	$(call QUIET_INSTALL, $(LIBTHERMAL_ALL)) \
147		$(call do_install_mkdir,$(libdir_SQ)); \
148		cp -fpR $(LIBTHERMAL_ALL) $(DESTDIR)$(libdir_SQ)
149
150install_headers:
151	$(call QUIET_INSTALL, headers) \
152		$(call do_install,include/thermal.h,$(prefix)/include/thermal,644); \
153
154install_pkgconfig: $(LIBTHERMAL_PC)
155	$(call QUIET_INSTALL, $(LIBTHERMAL_PC)) \
156		$(call do_install,$(LIBTHERMAL_PC),$(libdir_SQ)/pkgconfig,644)
157
158install_doc:
159	$(Q)$(MAKE) -C Documentation install-man install-html install-examples
160
161install: install_lib install_headers install_pkgconfig
162
163FORCE:
164
165.PHONY: all install clean FORCE
166