1# Makefile for cpupower 2# 3# Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net> 4# 5# Based largely on the Makefile for udev by: 6# 7# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com> 8# 9# This program is free software; you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation; version 2 of the License. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16# General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program; if not, write to the Free Software 20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21# 22OUTPUT=./ 23ifeq ("$(origin O)", "command line") 24 OUTPUT := $(O)/ 25endif 26 27ifneq ($(OUTPUT),) 28# check that the output directory actually exists 29OUTDIR := $(realpath $(OUTPUT)) 30$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist)) 31endif 32 33# --- CONFIGURATION BEGIN --- 34 35# Set the following to `true' to make a unstripped, unoptimized 36# binary. Leave this set to `false' for production use. 37DEBUG ?= true 38 39# make the build silent. Set this to something else to make it noisy again. 40V ?= false 41 42# Internationalization support (output in different languages). 43# Requires gettext. 44NLS ?= true 45 46# Set the following to 'true' to build/install the 47# cpufreq-bench benchmarking tool 48CPUFREQ_BENCH ?= true 49 50# Do not build libraries, but build the code in statically 51# Libraries are still built, otherwise the Makefile code would 52# be rather ugly. 53export STATIC ?= false 54 55# Prefix to the directories we're installing to 56DESTDIR ?= 57 58# --- CONFIGURATION END --- 59 60 61 62# Package-related definitions. Distributions can modify the version 63# and _should_ modify the PACKAGE_BUGREPORT definition 64 65VERSION= $(shell ./utils/version-gen.sh) 66LIB_MAJ= 0.0.1 67LIB_MIN= 0 68 69PACKAGE = cpupower 70PACKAGE_BUGREPORT = linux-pm@vger.kernel.org 71LANGUAGES = de fr it cs pt 72 73 74# Directory definitions. These are default and most probably 75# do not need to be changed. Please note that DESTDIR is 76# added in front of any of them 77 78bindir ?= /usr/bin 79sbindir ?= /usr/sbin 80mandir ?= /usr/man 81includedir ?= /usr/include 82libdir ?= /usr/lib 83localedir ?= /usr/share/locale 84docdir ?= /usr/share/doc/packages/cpupower 85confdir ?= /etc/ 86 87# Toolchain: what tools do we use, and what options do they need: 88 89CP = cp -fpR 90INSTALL = /usr/bin/install -c 91INSTALL_PROGRAM = ${INSTALL} 92INSTALL_DATA = ${INSTALL} -m 644 93INSTALL_SCRIPT = ${INSTALL_PROGRAM} 94 95# If you are running a cross compiler, you may want to set this 96# to something more interesting, like "arm-linux-". If you want 97# to compile vs uClibc, that can be done here as well. 98CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- 99CC = $(CROSS)gcc 100LD = $(CROSS)gcc 101AR = $(CROSS)ar 102STRIP = $(CROSS)strip 103RANLIB = $(CROSS)ranlib 104HOSTCC = gcc 105MKDIR = mkdir 106 107 108# Now we set up the build system 109# 110 111GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;} 112 113export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS 114 115# check if compiler option is supported 116cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} 117 118# use '-Os' optimization if available, else use -O2 119OPTIMIZATION := $(call cc-supports,-Os,-O2) 120 121WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare 122WARNINGS += $(call cc-supports,-Wno-pointer-sign) 123WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) 124WARNINGS += -Wshadow 125 126CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ 127 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE 128 129UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \ 130 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \ 131 utils/helpers/pci.o utils/helpers/bitmask.o \ 132 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \ 133 utils/idle_monitor/hsw_ext_idle.o \ 134 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ 135 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ 136 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ 137 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \ 138 utils/cpuidle-set.o 139 140UTIL_SRC := $(UTIL_OBJS:.o=.c) 141 142UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) 143 144UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ 145 utils/helpers/bitmask.h \ 146 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def 147 148LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h 149LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c 150LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o 151LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 152 153CFLAGS += -pipe 154 155ifeq ($(strip $(NLS)),true) 156 INSTALL_NLS += install-gmo 157 COMPILE_NLS += create-gmo 158 CFLAGS += -DNLS 159endif 160 161ifeq ($(strip $(CPUFREQ_BENCH)),true) 162 INSTALL_BENCH += install-bench 163 COMPILE_BENCH += compile-bench 164endif 165 166ifeq ($(strip $(STATIC)),true) 167 UTIL_OBJS += $(LIB_OBJS) 168 UTIL_HEADERS += $(LIB_HEADERS) 169 UTIL_SRC += $(LIB_SRC) 170endif 171 172CFLAGS += $(WARNINGS) 173 174ifeq ($(strip $(V)),false) 175 QUIET=@ 176 ECHO=@echo 177else 178 QUIET= 179 ECHO=@\# 180endif 181export QUIET ECHO 182 183# if DEBUG is enabled, then we do not strip or optimize 184ifeq ($(strip $(DEBUG)),true) 185 CFLAGS += -O1 -g -DDEBUG 186 STRIPCMD = /bin/true -Since_we_are_debugging 187else 188 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 189 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 190endif 191 192 193# the actual make rules 194 195all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 196 197$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 198 $(ECHO) " CC " $@ 199 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 200 201$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) 202 $(ECHO) " LD " $@ 203 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 204 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) 205 @ln -sf $(@F) $(OUTPUT)libcpupower.so 206 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) 207 208libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 209 210# Let all .o files depend on its .c file and all headers 211# Might be worth to put this into utils/Makefile at some point of time 212$(UTIL_OBJS): $(UTIL_HEADERS) 213 214$(OUTPUT)%.o: %.c 215 $(ECHO) " CC " $@ 216 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 217 218$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 219 $(ECHO) " CC " $@ 220ifeq ($(strip $(STATIC)),true) 221 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@ 222else 223 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 224endif 225 $(QUIET) $(STRIPCMD) $@ 226 227$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) 228 $(ECHO) " GETTEXT " $@ 229 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ 230 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) 231 232$(OUTPUT)po/%.gmo: po/%.po 233 $(ECHO) " MSGFMT " $@ 234 $(QUIET) msgfmt -o $@ po/$*.po 235 236create-gmo: ${GMO_FILES} 237 238update-po: $(OUTPUT)po/$(PACKAGE).pot 239 $(ECHO) " MSGMRG " $@ 240 $(QUIET) @for HLANG in $(LANGUAGES); do \ 241 echo -n "Updating $$HLANG "; \ 242 if msgmerge po/$$HLANG.po $< -o \ 243 $(OUTPUT)po/$$HLANG.new.po; then \ 244 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 245 else \ 246 echo "msgmerge for $$HLANG failed!"; \ 247 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 248 fi; \ 249 done; 250 251compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 252 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 253 254# we compile into subdirectories. if the target directory is not the 255# source directory, they might not exists. So we depend the various 256# files onto their directories. 257DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 258$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 259 260# In the second step, we make a rule to actually create these directories 261$(sort $(dir $(DIRECTORY_DEPS))): 262 $(ECHO) " MKDIR " $@ 263 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 264 265clean: 266 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 267 | xargs rm -f 268 -rm -f $(OUTPUT)cpupower 269 -rm -f $(OUTPUT)libcpupower.so* 270 -rm -rf $(OUTPUT)po/*.gmo 271 -rm -rf $(OUTPUT)po/*.pot 272 $(MAKE) -C bench O=$(OUTPUT) clean 273 274 275install-lib: 276 $(INSTALL) -d $(DESTDIR)${libdir} 277 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 278 $(INSTALL) -d $(DESTDIR)${includedir} 279 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 280 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h 281 282install-tools: 283 $(INSTALL) -d $(DESTDIR)${bindir} 284 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 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: 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: 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