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 := $(shell cd $(OUTPUT) && pwd) 30$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist)) 31endif 32 33include ../../scripts/Makefile.arch 34 35# --- CONFIGURATION BEGIN --- 36 37# Set the following to `true' to make a unstripped, unoptimized 38# binary. Leave this set to `false' for production use. 39DEBUG ?= true 40 41# make the build silent. Set this to something else to make it noisy again. 42V ?= false 43 44# Internationalization support (output in different languages). 45# Requires gettext. 46NLS ?= true 47 48# Set the following to 'true' to build/install the 49# cpufreq-bench benchmarking tool 50CPUFREQ_BENCH ?= true 51 52# Do not build libraries, but build the code in statically 53# Libraries are still built, otherwise the Makefile code would 54# be rather ugly. 55export STATIC ?= false 56 57# Prefix to the directories we're installing to 58DESTDIR ?= 59 60# --- CONFIGURATION END --- 61 62 63 64# Package-related definitions. Distributions can modify the version 65# and _should_ modify the PACKAGE_BUGREPORT definition 66 67VERSION= $(shell ./utils/version-gen.sh) 68LIB_MAJ= 0.0.1 69LIB_MIN= 0 70 71PACKAGE = cpupower 72PACKAGE_BUGREPORT = linux-pm@vger.kernel.org 73LANGUAGES = de fr it cs pt 74 75 76# Directory definitions. These are default and most probably 77# do not need to be changed. Please note that DESTDIR is 78# added in front of any of them 79 80bindir ?= /usr/bin 81sbindir ?= /usr/sbin 82mandir ?= /usr/man 83includedir ?= /usr/include 84ifeq ($(IS_64_BIT), 1) 85libdir ?= /usr/lib64 86else 87libdir ?= /usr/lib 88endif 89localedir ?= /usr/share/locale 90docdir ?= /usr/share/doc/packages/cpupower 91confdir ?= /etc/ 92bash_completion_dir ?= /usr/share/bash-completion/completions 93 94# Toolchain: what tools do we use, and what options do they need: 95 96CP = cp -fpR 97INSTALL = /usr/bin/install -c 98INSTALL_PROGRAM = ${INSTALL} 99INSTALL_DATA = ${INSTALL} -m 644 100#bash completion scripts get sourced and so they should be rw only. 101INSTALL_SCRIPT = ${INSTALL} -m 644 102 103# If you are running a cross compiler, you may want to set this 104# to something more interesting, like "arm-linux-". If you want 105# to compile vs uClibc, that can be done here as well. 106CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- 107CC = $(CROSS)gcc 108LD = $(CROSS)gcc 109AR = $(CROSS)ar 110STRIP = $(CROSS)strip 111RANLIB = $(CROSS)ranlib 112HOSTCC = gcc 113MKDIR = mkdir 114 115 116# Now we set up the build system 117# 118 119GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;} 120 121export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS 122 123# check if compiler option is supported 124cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} 125 126# use '-Os' optimization if available, else use -O2 127OPTIMIZATION := $(call cc-supports,-Os,-O2) 128 129WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare 130WARNINGS += $(call cc-supports,-Wno-pointer-sign) 131WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) 132WARNINGS += -Wshadow 133 134override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ 135 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE 136 137UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \ 138 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \ 139 utils/helpers/pci.o utils/helpers/bitmask.o \ 140 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \ 141 utils/idle_monitor/hsw_ext_idle.o \ 142 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ 143 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ 144 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ 145 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \ 146 utils/cpuidle-set.o 147 148UTIL_SRC := $(UTIL_OBJS:.o=.c) 149 150UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) 151 152UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ 153 utils/helpers/bitmask.h \ 154 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def 155 156LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h 157LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c 158LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o 159LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 160 161override CFLAGS += -pipe 162 163ifeq ($(strip $(NLS)),true) 164 INSTALL_NLS += install-gmo 165 COMPILE_NLS += create-gmo 166 override CFLAGS += -DNLS 167endif 168 169ifeq ($(strip $(CPUFREQ_BENCH)),true) 170 INSTALL_BENCH += install-bench 171 COMPILE_BENCH += compile-bench 172endif 173 174ifeq ($(strip $(STATIC)),true) 175 UTIL_OBJS += $(LIB_OBJS) 176 UTIL_HEADERS += $(LIB_HEADERS) 177 UTIL_SRC += $(LIB_SRC) 178endif 179 180override CFLAGS += $(WARNINGS) 181 182ifeq ($(strip $(V)),false) 183 QUIET=@ 184 ECHO=@echo 185else 186 QUIET= 187 ECHO=@\# 188endif 189export QUIET ECHO 190 191# if DEBUG is enabled, then we do not strip or optimize 192ifeq ($(strip $(DEBUG)),true) 193 override CFLAGS += -O1 -g -DDEBUG 194 STRIPCMD = /bin/true -Since_we_are_debugging 195else 196 override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 197 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 198endif 199 200 201# the actual make rules 202 203all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 204 205$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 206 $(ECHO) " CC " $@ 207 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 208 209$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) 210 $(ECHO) " LD " $@ 211 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 212 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) 213 @ln -sf $(@F) $(OUTPUT)libcpupower.so 214 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) 215 216libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 217 218# Let all .o files depend on its .c file and all headers 219# Might be worth to put this into utils/Makefile at some point of time 220$(UTIL_OBJS): $(UTIL_HEADERS) 221 222$(OUTPUT)%.o: %.c 223 $(ECHO) " CC " $@ 224 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 225 226$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 227 $(ECHO) " CC " $@ 228ifeq ($(strip $(STATIC)),true) 229 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@ 230else 231 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 232endif 233 $(QUIET) $(STRIPCMD) $@ 234 235$(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) 239 240$(OUTPUT)po/%.gmo: po/%.po 241 $(ECHO) " MSGFMT " $@ 242 $(QUIET) msgfmt -o $@ po/$*.po 243 244create-gmo: ${GMO_FILES} 245 246update-po: $(OUTPUT)po/$(PACKAGE).pot 247 $(ECHO) " MSGMRG " $@ 248 $(QUIET) @for HLANG in $(LANGUAGES); do \ 249 echo -n "Updating $$HLANG "; \ 250 if msgmerge po/$$HLANG.po $< -o \ 251 $(OUTPUT)po/$$HLANG.new.po; then \ 252 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 253 else \ 254 echo "msgmerge for $$HLANG failed!"; \ 255 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 256 fi; \ 257 done; 258 259compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 260 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 261 262# we compile into subdirectories. if the target directory is not the 263# source directory, they might not exists. So we depend the various 264# files onto their directories. 265DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 266$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 267 268# In the second step, we make a rule to actually create these directories 269$(sort $(dir $(DIRECTORY_DEPS))): 270 $(ECHO) " MKDIR " $@ 271 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 272 273clean: 274 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 275 | xargs rm -f 276 -rm -f $(OUTPUT)cpupower 277 -rm -f $(OUTPUT)libcpupower.so* 278 -rm -rf $(OUTPUT)po/*.gmo 279 -rm -rf $(OUTPUT)po/*.pot 280 $(MAKE) -C bench O=$(OUTPUT) clean 281 282 283install-lib: 284 $(INSTALL) -d $(DESTDIR)${libdir} 285 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 286 $(INSTALL) -d $(DESTDIR)${includedir} 287 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 288 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h 289 290install-tools: 291 $(INSTALL) -d $(DESTDIR)${bindir} 292 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 293 $(INSTALL) -d $(DESTDIR)${bash_completion_dir} 294 $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower' 295 296install-man: 297 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 298 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 299 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 300 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1 301 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1 302 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 303 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 304 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 305 306install-gmo: 307 $(INSTALL) -d $(DESTDIR)${localedir} 308 for HLANG in $(LANGUAGES); do \ 309 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \ 310 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 311 done; 312 313install-bench: 314 @#DESTDIR must be set from outside to survive 315 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install 316 317ifeq ($(strip $(STATIC)),true) 318install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 319else 320install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 321endif 322 323uninstall: 324 - rm -f $(DESTDIR)${libdir}/libcpupower.* 325 - rm -f $(DESTDIR)${includedir}/cpufreq.h 326 - rm -f $(DESTDIR)${includedir}/cpuidle.h 327 - rm -f $(DESTDIR)${bindir}/utils/cpupower 328 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1 329 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 330 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 331 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1 332 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1 333 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1 334 - for HLANG in $(LANGUAGES); do \ 335 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 336 done; 337 338.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean 339