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# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
# Most of this file is copied from tools/lib/perf/Makefile
LIBTHERMAL_VERSION = 0
LIBTHERMAL_PATCHLEVEL = 0
LIBTHERMAL_EXTRAVERSION = 1
MAKEFLAGS += --no-print-directory
ifeq ($(srctree),)
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
# $(info Determined 'srctree' to be $(srctree))
endif
INSTALL = install
# Use DESTDIR for installing into a different root directory.
# This is useful for building a package. The program will be
# installed in this directory as if it was the root directory.
# Then the build tool can move it later.
DESTDIR ?=
DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
include $(srctree)/tools/scripts/Makefile.include
include $(srctree)/tools/scripts/Makefile.arch
ifeq ($(LP64), 1)
libdir_relative = lib64
else
libdir_relative = lib
endif
prefix ?=
libdir = $(prefix)/$(libdir_relative)
# Shell quotes
libdir_SQ = $(subst ','\'',$(libdir))
libdir_relative_SQ = $(subst ','\'',$(libdir_relative))
ifeq ("$(origin V)", "command line")
VERBOSE = $(V)
endif
ifndef VERBOSE
VERBOSE = 0
endif
ifeq ($(VERBOSE),1)
Q =
else
Q = @
endif
# Set compile option CFLAGS
ifdef EXTRA_CFLAGS
CFLAGS := $(EXTRA_CFLAGS)
else
CFLAGS := -g -Wall
endif
INCLUDES = \
-I/usr/include/libnl3 \
-I$(srctree)/tools/lib/thermal/include \
-I$(srctree)/tools/lib/ \
-I$(srctree)/tools/include \
-I$(srctree)/tools/arch/$(SRCARCH)/include/ \
-I$(srctree)/tools/arch/$(SRCARCH)/include/uapi \
-I$(srctree)/tools/include/uapi
# Append required CFLAGS
override CFLAGS += $(EXTRA_WARNINGS)
override CFLAGS += -Werror -Wall
override CFLAGS += -fPIC
override CFLAGS += $(INCLUDES)
override CFLAGS += -fvisibility=hidden
override CFGLAS += -Wl,-L.
override CFGLAS += -Wl,-lthermal
all:
export srctree OUTPUT CC LD CFLAGS V
export DESTDIR DESTDIR_SQ
include $(srctree)/tools/build/Makefile.include
VERSION_SCRIPT := libthermal.map
PATCHLEVEL = $(LIBTHERMAL_PATCHLEVEL)
EXTRAVERSION = $(LIBTHERMAL_EXTRAVERSION)
VERSION = $(LIBTHERMAL_VERSION).$(LIBTHERMAL_PATCHLEVEL).$(LIBTHERMAL_EXTRAVERSION)
LIBTHERMAL_SO := $(OUTPUT)libthermal.so.$(VERSION)
LIBTHERMAL_A := $(OUTPUT)libthermal.a
LIBTHERMAL_IN := $(OUTPUT)libthermal-in.o
LIBTHERMAL_PC := $(OUTPUT)libthermal.pc
LIBTHERMAL_ALL := $(LIBTHERMAL_A) $(OUTPUT)libthermal.so*
THERMAL_UAPI := include/uapi/linux/thermal.h
$(THERMAL_UAPI): FORCE
ln -sf $(srctree)/$@ $(srctree)/tools/$@
$(LIBTHERMAL_IN): FORCE
$(Q)$(MAKE) $(build)=libthermal
$(LIBTHERMAL_A): $(LIBTHERMAL_IN)
$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBTHERMAL_IN)
$(LIBTHERMAL_SO): $(LIBTHERMAL_IN)
$(QUIET_LINK)$(CC) --shared -Wl,-soname,libthermal.so \
-Wl,--version-script=$(VERSION_SCRIPT) $^ -o $@
@ln -sf $(@F) $(OUTPUT)libthermal.so
@ln -sf $(@F) $(OUTPUT)libthermal.so.$(LIBTHERMAL_VERSION)
libs: $(THERMAL_UAPI) $(LIBTHERMAL_A) $(LIBTHERMAL_SO) $(LIBTHERMAL_PC)
all: fixdep
$(Q)$(MAKE) libs
clean:
$(call QUIET_CLEAN, libthermal) $(RM) $(LIBTHERMAL_A) \
*.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBTHERMAL_VERSION) .*.d .*.cmd LIBTHERMAL-CFLAGS $(LIBTHERMAL_PC)
$(LIBTHERMAL_PC):
$(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
-e "s|@LIBDIR@|$(libdir_SQ)|" \
-e "s|@VERSION@|$(VERSION)|" \
< libthermal.pc.template > $@
define do_install_mkdir
if [ ! -d '$(DESTDIR_SQ)$1' ]; then \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
fi
endef
define do_install
if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
fi; \
$(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'
endef
install_lib: libs
$(call QUIET_INSTALL, $(LIBTHERMAL_ALL)) \
$(call do_install_mkdir,$(libdir_SQ)); \
cp -fpR $(LIBTHERMAL_ALL) $(DESTDIR)$(libdir_SQ)
install_headers:
$(call QUIET_INSTALL, headers) \
$(call do_install,include/thermal.h,$(prefix)/include/thermal,644); \
install_pkgconfig: $(LIBTHERMAL_PC)
$(call QUIET_INSTALL, $(LIBTHERMAL_PC)) \
$(call do_install,$(LIBTHERMAL_PC),$(libdir_SQ)/pkgconfig,644)
install_doc:
$(Q)$(MAKE) -C Documentation install-man install-html install-examples
install: install_lib install_headers install_pkgconfig
FORCE:
.PHONY: all install clean FORCE
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