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 21 22# --- CONFIGURATION BEGIN --- 23 24# Set the following to `true' to make a unstripped, unoptimized 25# binary. Leave this set to `false' for production use. 26DEBUG ?= true 27 28# make the build silent. Set this to something else to make it noisy again. 29V ?= false 30 31# Internationalization support (output in different languages). 32# Requires gettext. 33NLS ?= true 34 35# Set the following to 'true' to build/install the 36# cpufreq-bench benchmarking tool 37CPUFREQ_BENCH ?= true 38 39# Do not build libraries, but build the code in statically 40# Libraries are still built, otherwise the Makefile code would 41# be rather ugly. 42export STATIC ?= false 43 44# Prefix to the directories we're installing to 45DESTDIR ?= 46 47# --- CONFIGURATION END --- 48 49 50 51# Package-related definitions. Distributions can modify the version 52# and _should_ modify the PACKAGE_BUGREPORT definition 53 54VERSION:= $(shell ./utils/version-gen.sh) 55LIB_FIX= 1 56LIB_MIN= 0 57LIB_MAJ= 1 58LIB_VER= $(LIB_MAJ).$(LIB_MIN).$(LIB_FIX) 59 60 61PACKAGE = cpupower 62PACKAGE_BUGREPORT = linux-pm@vger.kernel.org 63LANGUAGES = de fr it cs pt ka zh_CN 64 65 66# Directory definitions. These are default and most probably 67# do not need to be changed. Please note that DESTDIR is 68# added in front of any of them 69 70bindir ?= /usr/bin 71sbindir ?= /usr/sbin 72mandir ?= /usr/man 73libdir ?= /usr/lib 74includedir ?= /usr/include 75localedir ?= /usr/share/locale 76docdir ?= /usr/share/doc/packages/cpupower 77confdir ?= /etc/ 78bash_completion_dir ?= /usr/share/bash-completion/completions 79 80# Toolchain: what tools do we use, and what options do they need: 81 82CP = cp -fpR 83INSTALL = /usr/bin/install -c 84INSTALL_PROGRAM = ${INSTALL} 85INSTALL_DATA = ${INSTALL} -m 644 86#bash completion scripts get sourced and so they should be rw only. 87INSTALL_SCRIPT = ${INSTALL} -m 644 88 89# If you are running a cross compiler, you may want to set this 90# to something more interesting, like "arm-linux-". If you want 91# to compile vs uClibc, that can be done here as well. 92CROSS ?= #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- 93ifneq ($(CROSS), ) 94CC = $(CROSS)gcc 95LD = $(CROSS)gcc 96AR = $(CROSS)ar 97STRIP = $(CROSS)strip 98RANLIB = $(CROSS)ranlib 99else 100CC ?= $(CROSS)gcc 101LD ?= $(CROSS)gcc 102AR ?= $(CROSS)ar 103STRIP ?= $(CROSS)strip 104RANLIB ?= $(CROSS)ranlib 105endif 106HOSTCC = gcc 107MKDIR = mkdir 108 109# Now we set up the build system 110# 111 112GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;} 113 114export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS 115 116# check if compiler option is supported 117cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} 118 119# use '-Os' optimization if available, else use -O2 120OPTIMIZATION := $(call cc-supports,-Os,-O2) 121 122WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare 123WARNINGS += $(call cc-supports,-Wno-pointer-sign) 124WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) 125WARNINGS += -Wshadow 126 127override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ 128 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE 129 130UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \ 131 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \ 132 utils/helpers/pci.o utils/helpers/bitmask.o \ 133 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \ 134 utils/idle_monitor/hsw_ext_idle.o \ 135 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ 136 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ 137 utils/idle_monitor/rapl_monitor.o \ 138 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ 139 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \ 140 utils/cpuidle-set.o utils/powercap-info.o 141 142UTIL_SRC := $(UTIL_OBJS:.o=.c) 143 144UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) 145 146UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ 147 utils/helpers/bitmask.h \ 148 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def 149 150LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h lib/acpi_cppc.h \ 151 lib/powercap.h 152LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c lib/acpi_cppc.c \ 153 lib/powercap.c 154LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o lib/acpi_cppc.o \ 155 lib/powercap.o 156LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 157 158override CFLAGS += -pipe 159 160ifeq ($(strip $(NLS)),true) 161 INSTALL_NLS += install-gmo 162 COMPILE_NLS += create-gmo 163 override CFLAGS += -DNLS 164endif 165 166ifeq ($(strip $(CPUFREQ_BENCH)),true) 167 INSTALL_BENCH += install-bench 168 COMPILE_BENCH += compile-bench 169endif 170 171ifeq ($(strip $(STATIC)),true) 172 UTIL_OBJS += $(LIB_OBJS) 173 UTIL_HEADERS += $(LIB_HEADERS) 174 UTIL_SRC += $(LIB_SRC) 175endif 176 177override CFLAGS += $(WARNINGS) 178 179ifeq ($(strip $(V)),false) 180 QUIET=@ 181 ECHO=@echo 182else 183 QUIET= 184 ECHO=@\# 185endif 186export QUIET ECHO 187 188# if DEBUG is enabled, then we do not strip or optimize 189ifeq ($(strip $(DEBUG)),true) 190 override CFLAGS += -O1 -g -DDEBUG 191 STRIPCMD = /bin/true -Since_we_are_debugging 192else 193 override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 194 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 195endif 196 197 198# the actual make rules 199 200all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 201 202$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 203 $(ECHO) " CC " $@ 204 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 205 206$(OUTPUT)libcpupower.so.$(LIB_VER): $(LIB_OBJS) 207 $(ECHO) " LD " $@ 208 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 209 -Wl,-soname,libcpupower.so.$(LIB_MAJ) $(LIB_OBJS) 210 @ln -sf $(@F) $(OUTPUT)libcpupower.so 211 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 212 213libcpupower: $(OUTPUT)libcpupower.so.$(LIB_VER) 214 215# Let all .o files depend on its .c file and all headers 216# Might be worth to put this into utils/Makefile at some point of time 217$(UTIL_OBJS): $(UTIL_HEADERS) 218 219$(OUTPUT)%.o: %.c 220 $(ECHO) " CC " $@ 221 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 222 223$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_VER) 224 $(ECHO) " CC " $@ 225ifeq ($(strip $(STATIC)),true) 226 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@ 227else 228 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 229endif 230 $(QUIET) $(STRIPCMD) $@ 231 232ifeq (, $(shell which xgettext)) 233$(warning "Install xgettext to extract translatable strings.") 234else 235$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) 236 $(ECHO) " GETTEXT " $@ 237 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ 238 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) 239endif 240 241ifeq (, $(shell which msgfmt)) 242$(warning "Install msgfmt to generate binary message catalogs.") 243else 244$(OUTPUT)po/%.gmo: po/%.po 245 $(ECHO) " MSGFMT " $@ 246 $(QUIET) msgfmt -o $@ po/$*.po 247endif 248 249create-gmo: ${GMO_FILES} 250 251ifeq (, $(shell which msgmerge)) 252$(warning "Install msgmerge to merge translations.") 253else 254update-po: $(OUTPUT)po/$(PACKAGE).pot 255 $(ECHO) " MSGMRG " $@ 256 $(QUIET) @for HLANG in $(LANGUAGES); do \ 257 echo -n "Updating $$HLANG "; \ 258 if msgmerge po/$$HLANG.po $< -o \ 259 $(OUTPUT)po/$$HLANG.new.po; then \ 260 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 261 else \ 262 echo "msgmerge for $$HLANG failed!"; \ 263 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 264 fi; \ 265 done; 266endif 267 268compile-bench: $(OUTPUT)libcpupower.so.$(LIB_VER) 269 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 270 271# we compile into subdirectories. if the target directory is not the 272# source directory, they might not exists. So we depend the various 273# files onto their directories. 274DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 275$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 276 277# In the second step, we make a rule to actually create these directories 278$(sort $(dir $(DIRECTORY_DEPS))): 279 $(ECHO) " MKDIR " $@ 280 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 281 282clean: 283 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 284 | xargs rm -f 285 -rm -f $(OUTPUT)cpupower 286 -rm -f $(OUTPUT)libcpupower.so* 287 -rm -rf $(OUTPUT)po/*.gmo 288 -rm -rf $(OUTPUT)po/*.pot 289 $(MAKE) -C bench O=$(OUTPUT) clean 290 291 292install-lib: libcpupower 293 $(INSTALL) -d $(DESTDIR)${libdir} 294 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 295 $(INSTALL) -d $(DESTDIR)${includedir} 296 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 297 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h 298 $(INSTALL_DATA) lib/powercap.h $(DESTDIR)${includedir}/powercap.h 299 300install-tools: $(OUTPUT)cpupower 301 $(INSTALL) -d $(DESTDIR)${bindir} 302 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 303 $(INSTALL) -d $(DESTDIR)${bash_completion_dir} 304 $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower' 305 306install-man: 307 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 308 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 309 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 310 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1 311 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1 312 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 313 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 314 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 315 $(INSTALL_DATA) -D man/cpupower-powercap-info.1 $(DESTDIR)${mandir}/man1/cpupower-powercap-info.1 316 317install-gmo: create-gmo 318 $(INSTALL) -d $(DESTDIR)${localedir} 319 for HLANG in $(LANGUAGES); do \ 320 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \ 321 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 322 done; 323 324install-bench: compile-bench 325 @#DESTDIR must be set from outside to survive 326 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install 327 328ifeq ($(strip $(STATIC)),true) 329install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 330else 331install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 332endif 333 334uninstall: 335 - rm -f $(DESTDIR)${libdir}/libcpupower.* 336 - rm -f $(DESTDIR)${includedir}/cpufreq.h 337 - rm -f $(DESTDIR)${includedir}/cpuidle.h 338 - rm -f $(DESTDIR)${bindir}/utils/cpupower 339 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1 340 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 341 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 342 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1 343 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1 344 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1 345 - rm -f $(DESTDIR)${mandir}/man1/cpupower-powercap-info.1 346 - for HLANG in $(LANGUAGES); do \ 347 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 348 done; 349 350help: 351 @echo 'Building targets:' 352 @echo ' all - Default target. Could be omitted. Put build artifacts' 353 @echo ' to "O" cmdline option dir (default: current dir)' 354 @echo ' install - Install previously built project files from the output' 355 @echo ' dir defined by "O" cmdline option (default: current dir)' 356 @echo ' to the install dir defined by "DESTDIR" cmdline or' 357 @echo ' Makefile config block option (default: "")' 358 @echo ' install-lib - Install previously built library binary from the output' 359 @echo ' dir defined by "O" cmdline option (default: current dir)' 360 @echo ' and library headers from "lib/" for userspace to the install' 361 @echo ' dir defined by "DESTDIR" cmdline (default: "")' 362 @echo ' install-tools - Install previously built "cpupower" util from the output' 363 @echo ' dir defined by "O" cmdline option (default: current dir) and' 364 @echo ' "cpupower-completion.sh" script from the src dir to the' 365 @echo ' install dir defined by "DESTDIR" cmdline or Makefile' 366 @echo ' config block option (default: "")' 367 @echo ' install-man - Install man pages from the "man" src subdir to the' 368 @echo ' install dir defined by "DESTDIR" cmdline or Makefile' 369 @echo ' config block option (default: "")' 370 @echo ' install-gmo - Install previously built language files from the output' 371 @echo ' dir defined by "O" cmdline option (default: current dir)' 372 @echo ' to the install dir defined by "DESTDIR" cmdline or Makefile' 373 @echo ' config block option (default: "")' 374 @echo ' install-bench - Install previously built "cpufreq-bench" util files from the' 375 @echo ' output dir defined by "O" cmdline option (default: current dir)' 376 @echo ' to the install dir defined by "DESTDIR" cmdline or Makefile' 377 @echo ' config block option (default: "")' 378 @echo '' 379 @echo 'Cleaning targets:' 380 @echo ' clean - Clean build artifacts from the dir defined by "O" cmdline' 381 @echo ' option (default: current dir)' 382 @echo ' uninstall - Remove previously installed files from the dir defined by "DESTDIR"' 383 @echo ' cmdline or Makefile config block option (default: "")' 384 385.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean help 386