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_MAJ= 0.0.1 56LIB_MIN= 1 57 58PACKAGE = cpupower 59PACKAGE_BUGREPORT = linux-pm@vger.kernel.org 60LANGUAGES = de fr it cs pt ka 61 62 63# Directory definitions. These are default and most probably 64# do not need to be changed. Please note that DESTDIR is 65# added in front of any of them 66 67bindir ?= /usr/bin 68sbindir ?= /usr/sbin 69mandir ?= /usr/man 70libdir ?= /usr/lib 71includedir ?= /usr/include 72localedir ?= /usr/share/locale 73docdir ?= /usr/share/doc/packages/cpupower 74confdir ?= /etc/ 75bash_completion_dir ?= /usr/share/bash-completion/completions 76 77# Toolchain: what tools do we use, and what options do they need: 78 79CP = cp -fpR 80INSTALL = /usr/bin/install -c 81INSTALL_PROGRAM = ${INSTALL} 82INSTALL_DATA = ${INSTALL} -m 644 83#bash completion scripts get sourced and so they should be rw only. 84INSTALL_SCRIPT = ${INSTALL} -m 644 85 86# If you are running a cross compiler, you may want to set this 87# to something more interesting, like "arm-linux-". If you want 88# to compile vs uClibc, that can be done here as well. 89CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- 90CC = $(CROSS)gcc 91LD = $(CROSS)gcc 92AR = $(CROSS)ar 93STRIP = $(CROSS)strip 94RANLIB = $(CROSS)ranlib 95HOSTCC = gcc 96MKDIR = mkdir 97 98# Now we set up the build system 99# 100 101GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;} 102 103export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS 104 105# check if compiler option is supported 106cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} 107 108# use '-Os' optimization if available, else use -O2 109OPTIMIZATION := $(call cc-supports,-Os,-O2) 110 111WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare 112WARNINGS += $(call cc-supports,-Wno-pointer-sign) 113WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) 114WARNINGS += -Wshadow 115 116override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ 117 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE 118 119UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \ 120 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \ 121 utils/helpers/pci.o utils/helpers/bitmask.o \ 122 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \ 123 utils/idle_monitor/hsw_ext_idle.o \ 124 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ 125 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ 126 utils/idle_monitor/rapl_monitor.o \ 127 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ 128 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \ 129 utils/cpuidle-set.o utils/powercap-info.o 130 131UTIL_SRC := $(UTIL_OBJS:.o=.c) 132 133UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) 134 135UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ 136 utils/helpers/bitmask.h \ 137 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def 138 139LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h lib/acpi_cppc.h \ 140 lib/powercap.h 141LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c lib/acpi_cppc.c \ 142 lib/powercap.c 143LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o lib/acpi_cppc.o \ 144 lib/powercap.o 145LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 146 147override CFLAGS += -pipe 148 149ifeq ($(strip $(NLS)),true) 150 INSTALL_NLS += install-gmo 151 COMPILE_NLS += create-gmo 152 override CFLAGS += -DNLS 153endif 154 155ifeq ($(strip $(CPUFREQ_BENCH)),true) 156 INSTALL_BENCH += install-bench 157 COMPILE_BENCH += compile-bench 158endif 159 160ifeq ($(strip $(STATIC)),true) 161 UTIL_OBJS += $(LIB_OBJS) 162 UTIL_HEADERS += $(LIB_HEADERS) 163 UTIL_SRC += $(LIB_SRC) 164endif 165 166override CFLAGS += $(WARNINGS) 167 168ifeq ($(strip $(V)),false) 169 QUIET=@ 170 ECHO=@echo 171else 172 QUIET= 173 ECHO=@\# 174endif 175export QUIET ECHO 176 177# if DEBUG is enabled, then we do not strip or optimize 178ifeq ($(strip $(DEBUG)),true) 179 override CFLAGS += -O1 -g -DDEBUG 180 STRIPCMD = /bin/true -Since_we_are_debugging 181else 182 override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 183 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 184endif 185 186 187# the actual make rules 188 189all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 190 191$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 192 $(ECHO) " CC " $@ 193 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 194 195$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) 196 $(ECHO) " LD " $@ 197 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 198 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) 199 @ln -sf $(@F) $(OUTPUT)libcpupower.so 200 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) 201 202libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 203 204# Let all .o files depend on its .c file and all headers 205# Might be worth to put this into utils/Makefile at some point of time 206$(UTIL_OBJS): $(UTIL_HEADERS) 207 208$(OUTPUT)%.o: %.c 209 $(ECHO) " CC " $@ 210 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 211 212$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 213 $(ECHO) " CC " $@ 214ifeq ($(strip $(STATIC)),true) 215 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@ 216else 217 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 218endif 219 $(QUIET) $(STRIPCMD) $@ 220 221$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) 222 $(ECHO) " GETTEXT " $@ 223 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ 224 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) 225 226$(OUTPUT)po/%.gmo: po/%.po 227 $(ECHO) " MSGFMT " $@ 228 $(QUIET) msgfmt -o $@ po/$*.po 229 230create-gmo: ${GMO_FILES} 231 232update-po: $(OUTPUT)po/$(PACKAGE).pot 233 $(ECHO) " MSGMRG " $@ 234 $(QUIET) @for HLANG in $(LANGUAGES); do \ 235 echo -n "Updating $$HLANG "; \ 236 if msgmerge po/$$HLANG.po $< -o \ 237 $(OUTPUT)po/$$HLANG.new.po; then \ 238 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 239 else \ 240 echo "msgmerge for $$HLANG failed!"; \ 241 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 242 fi; \ 243 done; 244 245compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 246 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 247 248# we compile into subdirectories. if the target directory is not the 249# source directory, they might not exists. So we depend the various 250# files onto their directories. 251DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 252$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 253 254# In the second step, we make a rule to actually create these directories 255$(sort $(dir $(DIRECTORY_DEPS))): 256 $(ECHO) " MKDIR " $@ 257 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 258 259clean: 260 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 261 | xargs rm -f 262 -rm -f $(OUTPUT)cpupower 263 -rm -f $(OUTPUT)libcpupower.so* 264 -rm -rf $(OUTPUT)po/*.gmo 265 -rm -rf $(OUTPUT)po/*.pot 266 $(MAKE) -C bench O=$(OUTPUT) clean 267 268 269install-lib: libcpupower 270 $(INSTALL) -d $(DESTDIR)${libdir} 271 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 272 $(INSTALL) -d $(DESTDIR)${includedir} 273 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 274 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h 275 $(INSTALL_DATA) lib/powercap.h $(DESTDIR)${includedir}/powercap.h 276 277install-tools: $(OUTPUT)cpupower 278 $(INSTALL) -d $(DESTDIR)${bindir} 279 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 280 $(INSTALL) -d $(DESTDIR)${bash_completion_dir} 281 $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower' 282 283install-man: 284 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 285 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 286 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 287 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1 288 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1 289 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 290 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 291 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 292 $(INSTALL_DATA) -D man/cpupower-powercap-info.1 $(DESTDIR)${mandir}/man1/cpupower-powercap-info.1 293 294install-gmo: create-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: compile-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 - rm -f $(DESTDIR)${mandir}/man1/cpupower-powercap-info.1 323 - for HLANG in $(LANGUAGES); do \ 324 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 325 done; 326 327help: 328 @echo 'Building targets:' 329 @echo ' all - Default target. Could be omitted. Put build artifacts' 330 @echo ' to "O" cmdline option dir (default: current dir)' 331 @echo ' install - Install previously built project files from the output' 332 @echo ' dir defined by "O" cmdline option (default: current dir)' 333 @echo ' to the install dir defined by "DESTDIR" cmdline or' 334 @echo ' Makefile config block option (default: "")' 335 @echo ' install-lib - Install previously built library binary from the output' 336 @echo ' dir defined by "O" cmdline option (default: current dir)' 337 @echo ' and library headers from "lib/" for userspace to the install' 338 @echo ' dir defined by "DESTDIR" cmdline (default: "")' 339 @echo ' install-tools - Install previously built "cpupower" util from the output' 340 @echo ' dir defined by "O" cmdline option (default: current dir) and' 341 @echo ' "cpupower-completion.sh" script from the src dir to the' 342 @echo ' install dir defined by "DESTDIR" cmdline or Makefile' 343 @echo ' config block option (default: "")' 344 @echo ' install-man - Install man pages from the "man" src subdir to the' 345 @echo ' install dir defined by "DESTDIR" cmdline or Makefile' 346 @echo ' config block option (default: "")' 347 @echo ' install-gmo - Install previously built language files from the output' 348 @echo ' dir defined by "O" cmdline option (default: current dir)' 349 @echo ' to the install dir defined by "DESTDIR" cmdline or Makefile' 350 @echo ' config block option (default: "")' 351 @echo ' install-bench - Install previously built "cpufreq-bench" util files from the' 352 @echo ' output dir defined by "O" cmdline option (default: current dir)' 353 @echo ' to the install dir defined by "DESTDIR" cmdline or Makefile' 354 @echo ' config block option (default: "")' 355 @echo '' 356 @echo 'Cleaning targets:' 357 @echo ' clean - Clean build artifacts from the dir defined by "O" cmdline' 358 @echo ' option (default: current dir)' 359 @echo ' uninstall - Remove previously installed files from the dir defined by "DESTDIR"' 360 @echo ' cmdline or Makefile config block option (default: "")' 361 362.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean help 363