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 # 22 OUTPUT=./ 23 ifeq ("$(origin O)", "command line") 24 OUTPUT := $(O)/ 25 endif 26 27 ifneq ($(OUTPUT),) 28 # check that the output directory actually exists 29 OUTDIR := $(shell cd $(OUTPUT) && pwd) 30 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist)) 31 endif 32 33 include ../../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. 39 DEBUG ?= true 40 41 # make the build silent. Set this to something else to make it noisy again. 42 V ?= false 43 44 # Internationalization support (output in different languages). 45 # Requires gettext. 46 NLS ?= true 47 48 # Set the following to 'true' to build/install the 49 # cpufreq-bench benchmarking tool 50 CPUFREQ_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. 55 export STATIC ?= false 56 57 # Prefix to the directories we're installing to 58 DESTDIR ?= 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 67 VERSION= $(shell ./utils/version-gen.sh) 68 LIB_MAJ= 0.0.1 69 LIB_MIN= 0 70 71 PACKAGE = cpupower 72 PACKAGE_BUGREPORT = linux-pm@vger.kernel.org 73 LANGUAGES = de fr it cs pt 74 75 76 # Directory definitions. These are default and most probably 77 # do not need to be changed. Please note that DESTDIR is 78 # added in front of any of them 79 80 bindir ?= /usr/bin 81 sbindir ?= /usr/sbin 82 mandir ?= /usr/man 83 includedir ?= /usr/include 84 ifeq ($(IS_64_BIT), 1) 85 libdir ?= /usr/lib64 86 else 87 libdir ?= /usr/lib 88 endif 89 localedir ?= /usr/share/locale 90 docdir ?= /usr/share/doc/packages/cpupower 91 confdir ?= /etc/ 92 93 # Toolchain: what tools do we use, and what options do they need: 94 95 CP = cp -fpR 96 INSTALL = /usr/bin/install -c 97 INSTALL_PROGRAM = ${INSTALL} 98 INSTALL_DATA = ${INSTALL} -m 644 99 INSTALL_SCRIPT = ${INSTALL_PROGRAM} 100 101 # If you are running a cross compiler, you may want to set this 102 # to something more interesting, like "arm-linux-". If you want 103 # to compile vs uClibc, that can be done here as well. 104 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- 105 CC = $(CROSS)gcc 106 LD = $(CROSS)gcc 107 AR = $(CROSS)ar 108 STRIP = $(CROSS)strip 109 RANLIB = $(CROSS)ranlib 110 HOSTCC = gcc 111 MKDIR = mkdir 112 113 114 # Now we set up the build system 115 # 116 117 GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;} 118 119 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS 120 121 # check if compiler option is supported 122 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} 123 124 # use '-Os' optimization if available, else use -O2 125 OPTIMIZATION := $(call cc-supports,-Os,-O2) 126 127 WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare 128 WARNINGS += $(call cc-supports,-Wno-pointer-sign) 129 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) 130 WARNINGS += -Wshadow 131 132 CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ 133 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE 134 135 UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \ 136 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \ 137 utils/helpers/pci.o utils/helpers/bitmask.o \ 138 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \ 139 utils/idle_monitor/hsw_ext_idle.o \ 140 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ 141 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ 142 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ 143 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \ 144 utils/cpuidle-set.o 145 146 UTIL_SRC := $(UTIL_OBJS:.o=.c) 147 148 UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) 149 150 UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ 151 utils/helpers/bitmask.h \ 152 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def 153 154 LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h 155 LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c 156 LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o 157 LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) 158 159 CFLAGS += -pipe 160 161 ifeq ($(strip $(NLS)),true) 162 INSTALL_NLS += install-gmo 163 COMPILE_NLS += create-gmo 164 CFLAGS += -DNLS 165 endif 166 167 ifeq ($(strip $(CPUFREQ_BENCH)),true) 168 INSTALL_BENCH += install-bench 169 COMPILE_BENCH += compile-bench 170 endif 171 172 ifeq ($(strip $(STATIC)),true) 173 UTIL_OBJS += $(LIB_OBJS) 174 UTIL_HEADERS += $(LIB_HEADERS) 175 UTIL_SRC += $(LIB_SRC) 176 endif 177 178 CFLAGS += $(WARNINGS) 179 180 ifeq ($(strip $(V)),false) 181 QUIET=@ 182 ECHO=@echo 183 else 184 QUIET= 185 ECHO=@\# 186 endif 187 export QUIET ECHO 188 189 # if DEBUG is enabled, then we do not strip or optimize 190 ifeq ($(strip $(DEBUG)),true) 191 CFLAGS += -O1 -g -DDEBUG 192 STRIPCMD = /bin/true -Since_we_are_debugging 193 else 194 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer 195 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment 196 endif 197 198 199 # the actual make rules 200 201 all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) 202 203 $(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) 204 $(ECHO) " CC " $@ 205 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c 206 207 $(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) 208 $(ECHO) " LD " $@ 209 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ 210 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) 211 @ln -sf $(@F) $(OUTPUT)libcpupower.so 212 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) 213 214 libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 215 216 # Let all .o files depend on its .c file and all headers 217 # Might be worth to put this into utils/Makefile at some point of time 218 $(UTIL_OBJS): $(UTIL_HEADERS) 219 220 $(OUTPUT)%.o: %.c 221 $(ECHO) " CC " $@ 222 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c 223 224 $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) 225 $(ECHO) " CC " $@ 226 ifeq ($(strip $(STATIC)),true) 227 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@ 228 else 229 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ 230 endif 231 $(QUIET) $(STRIPCMD) $@ 232 233 $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) 234 $(ECHO) " GETTEXT " $@ 235 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ 236 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) 237 238 $(OUTPUT)po/%.gmo: po/%.po 239 $(ECHO) " MSGFMT " $@ 240 $(QUIET) msgfmt -o $@ po/$*.po 241 242 create-gmo: ${GMO_FILES} 243 244 update-po: $(OUTPUT)po/$(PACKAGE).pot 245 $(ECHO) " MSGMRG " $@ 246 $(QUIET) @for HLANG in $(LANGUAGES); do \ 247 echo -n "Updating $$HLANG "; \ 248 if msgmerge po/$$HLANG.po $< -o \ 249 $(OUTPUT)po/$$HLANG.new.po; then \ 250 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ 251 else \ 252 echo "msgmerge for $$HLANG failed!"; \ 253 rm -f $(OUTPUT)po/$$HLANG.new.po; \ 254 fi; \ 255 done; 256 257 compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) 258 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) 259 260 # we compile into subdirectories. if the target directory is not the 261 # source directory, they might not exists. So we depend the various 262 # files onto their directories. 263 DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) 264 $(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) 265 266 # In the second step, we make a rule to actually create these directories 267 $(sort $(dir $(DIRECTORY_DEPS))): 268 $(ECHO) " MKDIR " $@ 269 $(QUIET) $(MKDIR) -p $@ 2>/dev/null 270 271 clean: 272 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ 273 | xargs rm -f 274 -rm -f $(OUTPUT)cpupower 275 -rm -f $(OUTPUT)libcpupower.so* 276 -rm -rf $(OUTPUT)po/*.gmo 277 -rm -rf $(OUTPUT)po/*.pot 278 $(MAKE) -C bench O=$(OUTPUT) clean 279 280 281 install-lib: 282 $(INSTALL) -d $(DESTDIR)${libdir} 283 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ 284 $(INSTALL) -d $(DESTDIR)${includedir} 285 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h 286 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h 287 288 install-tools: 289 $(INSTALL) -d $(DESTDIR)${bindir} 290 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} 291 292 install-man: 293 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 294 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 295 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 296 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1 297 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1 298 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 299 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 300 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 301 302 install-gmo: 303 $(INSTALL) -d $(DESTDIR)${localedir} 304 for HLANG in $(LANGUAGES); do \ 305 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \ 306 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 307 done; 308 309 install-bench: 310 @#DESTDIR must be set from outside to survive 311 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install 312 313 ifeq ($(strip $(STATIC)),true) 314 install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 315 else 316 install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) 317 endif 318 319 uninstall: 320 - rm -f $(DESTDIR)${libdir}/libcpupower.* 321 - rm -f $(DESTDIR)${includedir}/cpufreq.h 322 - rm -f $(DESTDIR)${includedir}/cpuidle.h 323 - rm -f $(DESTDIR)${bindir}/utils/cpupower 324 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1 325 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 326 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 327 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1 328 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1 329 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1 330 - for HLANG in $(LANGUAGES); do \ 331 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ 332 done; 333 334 .PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean 335
