Makefile (4345B)
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