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= 0 57 58PACKAGE = cpupower 59PACKAGE_BUGREPORT = linux-pm@vger.kernel.org 60LANGUAGES = de fr it cs pt 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 70includedir ?= /usr/include 71localedir ?= /usr/share/locale 72docdir ?= /usr/share/doc/packages/cpupower 73confdir ?= /etc/ 74bash_completion_dir ?= /usr/share/bash-completion/completions 75 76# Toolchain: what tools do we use, and what options do they need: 77 78CP = cp -fpR 79INSTALL = /usr/bin/install -c 80INSTALL_PROGRAM = ${INSTALL} 81INSTALL_DATA = ${INSTALL} -m 644 82#bash completion scripts get sourced and so they should be rw only. 83INSTALL_SCRIPT = ${INSTALL} -m 644 84 85# If you are running a cross compiler, you may want to set this 86# to something more interesting, like "arm-linux-". If you want 87# to compile vs uClibc, that can be done here as well. 88CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- 89CC = $(CROSS)gcc 90LD = $(CROSS)gcc 91AR = $(CROSS)ar 92STRIP = $(CROSS)strip 93RANLIB = $(CROSS)ranlib 94HOSTCC = gcc 95MKDIR = mkdir 96 97# 64bit library detection 98include ../../scripts/Makefile.arch 99 100ifeq ($(IS_64_BIT), 1) 101libdir ?= /usr/lib64 102else 103libdir ?= /usr/lib 104endif 105 106# Now we set up the build system 107# 108 109GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;} 110 111export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS 112 113# check if compiler option is supported 114cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} 115 116# use '-Os' optimization if available, else use -O2 117OPTIMIZATION := $(call cc-supports,-Os,-O2) 118 119WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare 120WARNINGS += $(call cc-supports,-Wno-pointer-sign) 121WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) 122WARNINGS += -Wshadow 123 124override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ 125 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE 126 127UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \ 128 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \ 129 utils/helpers/pci.o utils/helpers/bitmask.o \ 130 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \ 131 utils/idle_monitor/hsw_ext_idle.o \ 132 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ 133 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ 134 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ 135 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \ 136 utils/cpuidle-set.o 137 138UTIL_SRC := $(UTIL_OBJS:.o=.c) 139 140UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) 141 142UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ 143 utils/helpers/bitmask.h \ 144 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def 145 146LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h lib/acpi_cppc.h 147LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c lib/acpi_cppc.c 148LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o lib/acpi_cppc.o 149LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 150 151override CFLAGS += -pipe 152 153ifeq ($(strip $(NLS)),true) 154 INSTALL_NLS += install-gmo 155 COMPILE_NLS += create-gmo 156 override CFLAGS += -DNLS 157endif 158 159ifeq ($(strip $(CPUFREQ_BENCH)),true) 160 INSTALL_BENCH += install-bench 161 COMPILE_BENCH += compile-bench 162endif 163 164ifeq ($(strip $(STATIC)),true) 165 UTIL_OBJS += $(LIB_OBJS) 166 UTIL_HEADERS += $(LIB_HEADERS) 167 UTIL_SRC += $(LIB_SRC) 168endif 169 170override CFLAGS += $(WARNINGS) 171 172ifeq ($(strip $(V)),false) 173 QUIET=@ 174 ECHO=@echo 175else 176 QUIET= 177 ECHO=@\# 178endif 179export QUIET ECHO 180 181# if DEBUG is enabled, then we do not strip or optimize 182ifeq ($(strip $(DEBUG)),true) 183 override CFLAGS += -O1 -g -DDEBUG 184 STRIPCMD = /bin/true -Since_we_are_debugging 185else 186 override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 187 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 188endif 189 190 191# the actual make rules 192 193all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 194 195$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 196 $(ECHO) " CC " $@ 197 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 198 199$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) 200 $(ECHO) " LD " $@ 201 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 202 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) 203 @ln -sf $(@F) $(OUTPUT)libcpupower.so 204 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) 205 206libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 207 208# Let all .o files depend on its .c file and all headers 209# Might be worth to put this into utils/Makefile at some point of time 210$(UTIL_OBJS): $(UTIL_HEADERS) 211 212$(OUTPUT)%.o: %.c 213 $(ECHO) " CC " $@ 214 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 215 216$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 217 $(ECHO) " CC " $@ 218ifeq ($(strip $(STATIC)),true) 219 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@ 220else 221 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 222endif 223 $(QUIET) $(STRIPCMD) $@ 224 225$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) 226 $(ECHO) " GETTEXT " $@ 227 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ 228 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) 229 230$(OUTPUT)po/%.gmo: po/%.po 231 $(ECHO) " MSGFMT " $@ 232 $(QUIET) msgfmt -o $@ po/$*.po 233 234create-gmo: ${GMO_FILES} 235 236update-po: $(OUTPUT)po/$(PACKAGE).pot 237 $(ECHO) " MSGMRG " $@ 238 $(QUIET) @for HLANG in $(LANGUAGES); do \ 239 echo -n "Updating $$HLANG "; \ 240 if msgmerge po/$$HLANG.po $< -o \ 241 $(OUTPUT)po/$$HLANG.new.po; then \ 242 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 243 else \ 244 echo "msgmerge for $$HLANG failed!"; \ 245 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 246 fi; \ 247 done; 248 249compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 250 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 251 252# we compile into subdirectories. if the target directory is not the 253# source directory, they might not exists. So we depend the various 254# files onto their directories. 255DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 256$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 257 258# In the second step, we make a rule to actually create these directories 259$(sort $(dir $(DIRECTORY_DEPS))): 260 $(ECHO) " MKDIR " $@ 261 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 262 263clean: 264 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 265 | xargs rm -f 266 -rm -f $(OUTPUT)cpupower 267 -rm -f $(OUTPUT)libcpupower.so* 268 -rm -rf $(OUTPUT)po/*.gmo 269 -rm -rf $(OUTPUT)po/*.pot 270 $(MAKE) -C bench O=$(OUTPUT) clean 271 272 273install-lib: libcpupower 274 $(INSTALL) -d $(DESTDIR)${libdir} 275 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 276 $(INSTALL) -d $(DESTDIR)${includedir} 277 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 278 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h 279 280install-tools: $(OUTPUT)cpupower 281 $(INSTALL) -d $(DESTDIR)${bindir} 282 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 283 $(INSTALL) -d $(DESTDIR)${bash_completion_dir} 284 $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower' 285 286install-man: 287 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 288 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 289 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 290 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1 291 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1 292 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 293 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 294 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 295 296install-gmo: create-gmo 297 $(INSTALL) -d $(DESTDIR)${localedir} 298 for HLANG in $(LANGUAGES); do \ 299 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \ 300 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 301 done; 302 303install-bench: compile-bench 304 @#DESTDIR must be set from outside to survive 305 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install 306 307ifeq ($(strip $(STATIC)),true) 308install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 309else 310install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 311endif 312 313uninstall: 314 - rm -f $(DESTDIR)${libdir}/libcpupower.* 315 - rm -f $(DESTDIR)${includedir}/cpufreq.h 316 - rm -f $(DESTDIR)${includedir}/cpuidle.h 317 - rm -f $(DESTDIR)${bindir}/utils/cpupower 318 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1 319 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 320 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 321 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1 322 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1 323 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1 324 - for HLANG in $(LANGUAGES); do \ 325 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 326 done; 327 328.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean 329