linux-yocto/tools/lib/thermal/Makefile
zhang jiao c5426dcc5a tools/lib/thermal: Remove the thermal.h soft link when doing make clean
Run "make -C tools thermal" can create a soft link for thermal.h in
tools/include/uapi/linux.  Just rm it when make clean.

Signed-off-by: zhang jiao <zhangjiao2@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20240912045031.18426-1-zhangjiao2@cmss.chinamobile.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2024-11-04 15:38:29 +01:00

4.3 KiB

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)
$(srctree)/tools/$(THERMAL_UAPI)

$(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