1# SPDX-License-Identifier: GPL-2.0-only 2# Makefile for cpupower 3# 4# Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net> 5# 6# Based largely on the Makefile for udev by: 7# 8# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com> 9# 10OUTPUT=./ 11ifeq ("$(origin O)", "command line") 12 OUTPUT := $(O)/ 13endif 14 15ifneq ($(OUTPUT),) 16# check that the output directory actually exists 17OUTDIR := $(shell cd $(OUTPUT) && pwd) 18$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist)) 19endif 20 21include ../../scripts/Makefile.arch 22 23# --- CONFIGURATION BEGIN --- 24 25# Set the following to `true' to make a unstripped, unoptimized 26# binary. Leave this set to `false' for production use. 27DEBUG ?= true 28 29# make the build silent. Set this to something else to make it noisy again. 30V ?= false 31 32# Internationalization support (output in different languages). 33# Requires gettext. 34NLS ?= true 35 36# Set the following to 'true' to build/install the 37# cpufreq-bench benchmarking tool 38CPUFREQ_BENCH ?= true 39 40# Do not build libraries, but build the code in statically 41# Libraries are still built, otherwise the Makefile code would 42# be rather ugly. 43export STATIC ?= false 44 45# Prefix to the directories we're installing to 46DESTDIR ?= 47 48# --- CONFIGURATION END --- 49 50 51 52# Package-related definitions. Distributions can modify the version 53# and _should_ modify the PACKAGE_BUGREPORT definition 54 55VERSION= $(shell ./utils/version-gen.sh) 56LIB_MAJ= 0.0.1 57LIB_MIN= 0 58 59PACKAGE = cpupower 60PACKAGE_BUGREPORT = linux-pm@vger.kernel.org 61LANGUAGES = de fr it cs pt 62 63 64# Directory definitions. These are default and most probably 65# do not need to be changed. Please note that DESTDIR is 66# added in front of any of them 67 68bindir ?= /usr/bin 69sbindir ?= /usr/sbin 70mandir ?= /usr/man 71includedir ?= /usr/include 72ifeq ($(IS_64_BIT), 1) 73libdir ?= /usr/lib64 74else 75libdir ?= /usr/lib 76endif 77localedir ?= /usr/share/locale 78docdir ?= /usr/share/doc/packages/cpupower 79confdir ?= /etc/ 80bash_completion_dir ?= /usr/share/bash-completion/completions 81 82# Toolchain: what tools do we use, and what options do they need: 83 84CP = cp -fpR 85INSTALL = /usr/bin/install -c 86INSTALL_PROGRAM = ${INSTALL} 87INSTALL_DATA = ${INSTALL} -m 644 88#bash completion scripts get sourced and so they should be rw only. 89INSTALL_SCRIPT = ${INSTALL} -m 644 90 91# If you are running a cross compiler, you may want to set this 92# to something more interesting, like "arm-linux-". If you want 93# to compile vs uClibc, that can be done here as well. 94CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- 95CC = $(CROSS)gcc 96LD = $(CROSS)gcc 97AR = $(CROSS)ar 98STRIP = $(CROSS)strip 99RANLIB = $(CROSS)ranlib 100HOSTCC = gcc 101MKDIR = mkdir 102 103 104# Now we set up the build system 105# 106 107GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;} 108 109export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS 110 111# check if compiler option is supported 112cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} 113 114# use '-Os' optimization if available, else use -O2 115OPTIMIZATION := $(call cc-supports,-Os,-O2) 116 117WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare 118WARNINGS += $(call cc-supports,-Wno-pointer-sign) 119WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) 120WARNINGS += -Wshadow 121 122override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ 123 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE 124 125UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \ 126 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \ 127 utils/helpers/pci.o utils/helpers/bitmask.o \ 128 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \ 129 utils/idle_monitor/hsw_ext_idle.o \ 130 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ 131 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ 132 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ 133 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \ 134 utils/cpuidle-set.o 135 136UTIL_SRC := $(UTIL_OBJS:.o=.c) 137 138UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) 139 140UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ 141 utils/helpers/bitmask.h \ 142 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def 143 144LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h 145LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c 146LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o 147LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 148 149override CFLAGS += -pipe 150 151ifeq ($(strip $(NLS)),true) 152 INSTALL_NLS += install-gmo 153 COMPILE_NLS += create-gmo 154 override CFLAGS += -DNLS 155endif 156 157ifeq ($(strip $(CPUFREQ_BENCH)),true) 158 INSTALL_BENCH += install-bench 159 COMPILE_BENCH += compile-bench 160endif 161 162ifeq ($(strip $(STATIC)),true) 163 UTIL_OBJS += $(LIB_OBJS) 164 UTIL_HEADERS += $(LIB_HEADERS) 165 UTIL_SRC += $(LIB_SRC) 166endif 167 168override CFLAGS += $(WARNINGS) 169 170ifeq ($(strip $(V)),false) 171 QUIET=@ 172 ECHO=@echo 173else 174 QUIET= 175 ECHO=@\# 176endif 177export QUIET ECHO 178 179# if DEBUG is enabled, then we do not strip or optimize 180ifeq ($(strip $(DEBUG)),true) 181 override CFLAGS += -O1 -g -DDEBUG 182 STRIPCMD = /bin/true -Since_we_are_debugging 183else 184 override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 185 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 186endif 187 188 189# the actual make rules 190 191all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 192 193$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 194 $(ECHO) " CC " $@ 195 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 196 197$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) 198 $(ECHO) " LD " $@ 199 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 200 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) 201 @ln -sf $(@F) $(OUTPUT)libcpupower.so 202 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) 203 204libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 205 206# Let all .o files depend on its .c file and all headers 207# Might be worth to put this into utils/Makefile at some point of time 208$(UTIL_OBJS): $(UTIL_HEADERS) 209 210$(OUTPUT)%.o: %.c 211 $(ECHO) " CC " $@ 212 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 213 214$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 215 $(ECHO) " CC " $@ 216ifeq ($(strip $(STATIC)),true) 217 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@ 218else 219 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 220endif 221 $(QUIET) $(STRIPCMD) $@ 222 223$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) 224 $(ECHO) " GETTEXT " $@ 225 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ 226 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) 227 228$(OUTPUT)po/%.gmo: po/%.po 229 $(ECHO) " MSGFMT " $@ 230 $(QUIET) msgfmt -o $@ po/$*.po 231 232create-gmo: ${GMO_FILES} 233 234update-po: $(OUTPUT)po/$(PACKAGE).pot 235 $(ECHO) " MSGMRG " $@ 236 $(QUIET) @for HLANG in $(LANGUAGES); do \ 237 echo -n "Updating $$HLANG "; \ 238 if msgmerge po/$$HLANG.po $< -o \ 239 $(OUTPUT)po/$$HLANG.new.po; then \ 240 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 241 else \ 242 echo "msgmerge for $$HLANG failed!"; \ 243 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 244 fi; \ 245 done; 246 247compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 248 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 249 250# we compile into subdirectories. if the target directory is not the 251# source directory, they might not exists. So we depend the various 252# files onto their directories. 253DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 254$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 255 256# In the second step, we make a rule to actually create these directories 257$(sort $(dir $(DIRECTORY_DEPS))): 258 $(ECHO) " MKDIR " $@ 259 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 260 261clean: 262 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 263 | xargs rm -f 264 -rm -f $(OUTPUT)cpupower 265 -rm -f $(OUTPUT)libcpupower.so* 266 -rm -rf $(OUTPUT)po/*.gmo 267 -rm -rf $(OUTPUT)po/*.pot 268 $(MAKE) -C bench O=$(OUTPUT) clean 269 270 271install-lib: 272 $(INSTALL) -d $(DESTDIR)${libdir} 273 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 274 $(INSTALL) -d $(DESTDIR)${includedir} 275 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 276 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h 277 278install-tools: 279 $(INSTALL) -d $(DESTDIR)${bindir} 280 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 281 $(INSTALL) -d $(DESTDIR)${bash_completion_dir} 282 $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower' 283 284install-man: 285 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 286 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 287 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 288 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1 289 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1 290 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 291 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 292 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 293 294install-gmo: 295 $(INSTALL) -d $(DESTDIR)${localedir} 296 for HLANG in $(LANGUAGES); do \ 297 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \ 298 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 299 done; 300 301install-bench: 302 @#DESTDIR must be set from outside to survive 303 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install 304 305ifeq ($(strip $(STATIC)),true) 306install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 307else 308install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 309endif 310 311uninstall: 312 - rm -f $(DESTDIR)${libdir}/libcpupower.* 313 - rm -f $(DESTDIR)${includedir}/cpufreq.h 314 - rm -f $(DESTDIR)${includedir}/cpuidle.h 315 - rm -f $(DESTDIR)${bindir}/utils/cpupower 316 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1 317 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 318 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 319 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1 320 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1 321 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1 322 - for HLANG in $(LANGUAGES); do \ 323 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 324 done; 325 326.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean 327