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 = linux-pm@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 -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 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/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/sysfs.h 147LIB_SRC = lib/cpufreq.c lib/sysfs.c 148LIB_OBJS = lib/cpufreq.o lib/sysfs.o 149LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 150 151CFLAGS += -pipe 152 153ifeq ($(strip $(NLS)),true) 154 INSTALL_NLS += install-gmo 155 COMPILE_NLS += create-gmo 156 CFLAGS += -DNLS 157endif 158 159ifeq ($(strip $(CPUFREQ_BENCH)),true) 160 INSTALL_BENCH += install-bench 161 COMPILE_BENCH += compile-bench 162endif 163 164CFLAGS += $(WARNINGS) 165 166ifeq ($(strip $(V)),false) 167 QUIET=@ 168 ECHO=@echo 169else 170 QUIET= 171 ECHO=@\# 172endif 173export QUIET ECHO 174 175# if DEBUG is enabled, then we do not strip or optimize 176ifeq ($(strip $(DEBUG)),true) 177 CFLAGS += -O1 -g -DDEBUG 178 STRIPCMD = /bin/true -Since_we_are_debugging 179else 180 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 181 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 182endif 183 184 185# the actual make rules 186 187all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 188 189$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 190 $(ECHO) " CC " $@ 191 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 192 193$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) 194 $(ECHO) " LD " $@ 195 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 196 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) 197 @ln -sf $(@F) $(OUTPUT)libcpupower.so 198 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) 199 200libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 201 202# Let all .o files depend on its .c file and all headers 203# Might be worth to put this into utils/Makefile at some point of time 204$(UTIL_OBJS): $(UTIL_HEADERS) 205 206$(OUTPUT)%.o: %.c 207 $(ECHO) " CC " $@ 208 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 209 210$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 211 $(ECHO) " CC " $@ 212 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 213 $(QUIET) $(STRIPCMD) $@ 214 215$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) 216 $(ECHO) " GETTEXT " $@ 217 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ 218 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) 219 220$(OUTPUT)po/%.gmo: po/%.po 221 $(ECHO) " MSGFMT " $@ 222 $(QUIET) msgfmt -o $@ po/$*.po 223 224create-gmo: ${GMO_FILES} 225 226update-po: $(OUTPUT)po/$(PACKAGE).pot 227 $(ECHO) " MSGMRG " $@ 228 $(QUIET) @for HLANG in $(LANGUAGES); do \ 229 echo -n "Updating $$HLANG "; \ 230 if msgmerge po/$$HLANG.po $< -o \ 231 $(OUTPUT)po/$$HLANG.new.po; then \ 232 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 233 else \ 234 echo "msgmerge for $$HLANG failed!"; \ 235 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 236 fi; \ 237 done; 238 239compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 240 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 241 242# we compile into subdirectories. if the target directory is not the 243# source directory, they might not exists. So we depend the various 244# files onto their directories. 245DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 246$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 247 248# In the second step, we make a rule to actually create these directories 249$(sort $(dir $(DIRECTORY_DEPS))): 250 $(ECHO) " MKDIR " $@ 251 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 252 253clean: 254 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 255 | xargs rm -f 256 -rm -f $(OUTPUT)cpupower 257 -rm -f $(OUTPUT)libcpupower.so* 258 -rm -rf $(OUTPUT)po/*.gmo 259 -rm -rf $(OUTPUT)po/*.pot 260 $(MAKE) -C bench O=$(OUTPUT) clean 261 262 263install-lib: 264 $(INSTALL) -d $(DESTDIR)${libdir} 265 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 266 $(INSTALL) -d $(DESTDIR)${includedir} 267 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 268 269install-tools: 270 $(INSTALL) -d $(DESTDIR)${bindir} 271 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 272 273install-man: 274 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 275 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 276 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 277 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1 278 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1 279 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 280 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 281 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 282 283install-gmo: 284 $(INSTALL) -d $(DESTDIR)${localedir} 285 for HLANG in $(LANGUAGES); do \ 286 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \ 287 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 288 done; 289 290install-bench: 291 @#DESTDIR must be set from outside to survive 292 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install 293 294install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 295 296uninstall: 297 - rm -f $(DESTDIR)${libdir}/libcpupower.* 298 - rm -f $(DESTDIR)${includedir}/cpufreq.h 299 - rm -f $(DESTDIR)${bindir}/utils/cpupower 300 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1 301 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 302 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 303 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1 304 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1 305 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1 306 - for HLANG in $(LANGUAGES); do \ 307 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 308 done; 309 310.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean 311