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