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 $(OUTPUT) && /bin/pwd) 30$(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# Prefix to the directories we're installing to 51DESTDIR ?= 52 53# --- CONFIGURATION END --- 54 55 56 57# Package-related definitions. Distributions can modify the version 58# and _should_ modify the PACKAGE_BUGREPORT definition 59 60VERSION= $(shell ./utils/version-gen.sh) 61LIB_MAJ= 0.0.0 62LIB_MIN= 0 63 64PACKAGE = cpupower 65PACKAGE_BUGREPORT = cpufreq@vger.kernel.org 66LANGUAGES = de fr it cs pt 67 68 69# Directory definitions. These are default and most probably 70# do not need to be changed. Please note that DESTDIR is 71# added in front of any of them 72 73bindir ?= /usr/bin 74sbindir ?= /usr/sbin 75mandir ?= /usr/man 76includedir ?= /usr/include 77libdir ?= /usr/lib 78localedir ?= /usr/share/locale 79docdir ?= /usr/share/doc/packages/cpupower 80confdir ?= /etc/ 81 82# Toolchain: what tools do we use, and what options do they need: 83 84CP = cp -fpR 85INSTALL = /usr/bin/install -c 86INSTALL_PROGRAM = ${INSTALL} 87INSTALL_DATA = ${INSTALL} -m 644 88INSTALL_SCRIPT = ${INSTALL_PROGRAM} 89 90# If you are running a cross compiler, you may want to set this 91# to something more interesting, like "arm-linux-". If you want 92# to compile vs uClibc, that can be done here as well. 93CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- 94CC = $(CROSS)gcc 95LD = $(CROSS)gcc 96AR = $(CROSS)ar 97STRIP = $(CROSS)strip 98RANLIB = $(CROSS)ranlib 99HOSTCC = gcc 100MKDIR = mkdir 101 102 103# Now we set up the build system 104# 105 106# set up PWD so that older versions of make will work with our build. 107PWD = $(shell pwd) 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 -xc /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 124CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ 125 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE 126 127UTIL_OBJS = utils/helpers/amd.o utils/helpers/topology.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/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ 132 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ 133 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ 134 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o 135 136UTIL_SRC := $(UTIL_OBJS:.o=.c) 137 138UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) 139 140UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ 141 utils/helpers/bitmask.h \ 142 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def 143 144LIB_HEADERS = lib/cpufreq.h lib/sysfs.h 145LIB_SRC = lib/cpufreq.c lib/sysfs.c 146LIB_OBJS = lib/cpufreq.o lib/sysfs.o 147LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 148 149CFLAGS += -pipe 150 151ifeq ($(strip $(NLS)),true) 152 INSTALL_NLS += install-gmo 153 COMPILE_NLS += create-gmo 154 CFLAGS += -DNLS 155endif 156 157ifeq ($(strip $(CPUFREQ_BENCH)),true) 158 INSTALL_BENCH += install-bench 159 COMPILE_BENCH += compile-bench 160endif 161 162CFLAGS += $(WARNINGS) 163 164ifeq ($(strip $(V)),false) 165 QUIET=@ 166 ECHO=@echo 167else 168 QUIET= 169 ECHO=@\# 170endif 171export QUIET ECHO 172 173# if DEBUG is enabled, then we do not strip or optimize 174ifeq ($(strip $(DEBUG)),true) 175 CFLAGS += -O1 -g -DDEBUG 176 STRIPCMD = /bin/true -Since_we_are_debugging 177else 178 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 179 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 180endif 181 182 183# the actual make rules 184 185all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 186 187$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 188 $(ECHO) " CC " $@ 189 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 190 191$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) 192 $(ECHO) " LD " $@ 193 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 194 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) 195 @ln -sf $(@F) $(OUTPUT)libcpupower.so 196 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) 197 198libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 199 200# Let all .o files depend on its .c file and all headers 201# Might be worth to put this into utils/Makefile at some point of time 202$(UTIL_OBJS): $(UTIL_HEADERS) 203 204$(OUTPUT)%.o: %.c 205 $(ECHO) " CC " $@ 206 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 207 208$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 209 $(ECHO) " CC " $@ 210 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 211 $(QUIET) $(STRIPCMD) $@ 212 213$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) 214 $(ECHO) " GETTEXT " $@ 215 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ 216 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) 217 218$(OUTPUT)po/%.gmo: po/%.po 219 $(ECHO) " MSGFMT " $@ 220 $(QUIET) msgfmt -o $@ po/$*.po 221 222create-gmo: ${GMO_FILES} 223 224update-po: $(OUTPUT)po/$(PACKAGE).pot 225 $(ECHO) " MSGMRG " $@ 226 $(QUIET) @for HLANG in $(LANGUAGES); do \ 227 echo -n "Updating $$HLANG "; \ 228 if msgmerge po/$$HLANG.po $< -o \ 229 $(OUTPUT)po/$$HLANG.new.po; then \ 230 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 231 else \ 232 echo "msgmerge for $$HLANG failed!"; \ 233 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 234 fi; \ 235 done; 236 237compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 238 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 239 240# we compile into subdirectories. if the target directory is not the 241# source directory, they might not exists. So we depend the various 242# files onto their directories. 243DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 244$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 245 246# In the second step, we make a rule to actually create these directories 247$(sort $(dir $(DIRECTORY_DEPS))): 248 $(ECHO) " MKDIR " $@ 249 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 250 251clean: 252 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 253 | xargs rm -f 254 -rm -f $(OUTPUT)cpupower 255 -rm -f $(OUTPUT)libcpupower.so* 256 -rm -rf $(OUTPUT)po/*.{gmo,pot} 257 $(MAKE) -C bench O=$(OUTPUT) clean 258 259 260install-lib: 261 $(INSTALL) -d $(DESTDIR)${libdir} 262 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 263 $(INSTALL) -d $(DESTDIR)${includedir} 264 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 265 266install-tools: 267 $(INSTALL) -d $(DESTDIR)${bindir} 268 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 269 270install-man: 271 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 272 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 273 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 274 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 275 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 276 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 277 278install-gmo: 279 $(INSTALL) -d $(DESTDIR)${localedir} 280 for HLANG in $(LANGUAGES); do \ 281 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \ 282 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 283 done; 284 285install-bench: 286 @#DESTDIR must be set from outside to survive 287 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install 288 289install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 290 291uninstall: 292 - rm -f $(DESTDIR)${libdir}/libcpupower.* 293 - rm -f $(DESTDIR)${includedir}/cpufreq.h 294 - rm -f $(DESTDIR)${bindir}/utils/cpupower 295 - rm -f $(DESTDIR)${mandir}/man1/cpufreq-set.1 296 - rm -f $(DESTDIR)${mandir}/man1/cpufreq-info.1 297 - for HLANG in $(LANGUAGES); do \ 298 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 299 done; 300 301.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean 302