tools/power/cpupower/Makefile

   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) && /bin/pwd)
  30 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
  31 endif
  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.
  37 DEBUG ?=        true
  38
  39 # make the build silent. Set this to something else to make it noisy again.
  40 V ?=            false
  41
  42 # Internationalization support (output in different languages).
  43 # Requires gettext.
  44 NLS ?=          true
  45
  46 # Set the following to 'true' to build/install the
  47 # cpufreq-bench benchmarking tool
  48 CPUFREQ_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.
  53 export STATIC ?= false
  54
  55 # Prefix to the directories we're installing to
  56 DESTDIR ?=
  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
  65 VERSION=                        $(shell ./utils/version-gen.sh)
  66 LIB_MAJ=                        0.0.0
  67 LIB_MIN=                        0
  68
  69 PACKAGE =                       cpupower
  70 PACKAGE_BUGREPORT =             linux-pm@vger.kernel.org
  71 LANGUAGES =                     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
  78 bindir ?=       /usr/bin
  79 sbindir ?=      /usr/sbin
  80 mandir ?=       /usr/man
  81 includedir ?=   /usr/include
  82 libdir ?=       /usr/lib
  83 localedir ?=    /usr/share/locale
  84 docdir ?=       /usr/share/doc/packages/cpupower
  85 confdir ?=      /etc/
  86
  87 # Toolchain: what tools do we use, and what options do they need:
  88
  89 CP = cp -fpR
  90 INSTALL = /usr/bin/install -c
  91 INSTALL_PROGRAM = ${INSTALL}
  92 INSTALL_DATA  = ${INSTALL} -m 644
  93 INSTALL_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.
  98 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
  99 CC = $(CROSS)gcc
 100 LD = $(CROSS)gcc
 101 AR = $(CROSS)ar
 102 STRIP = $(CROSS)strip
 103 RANLIB = $(CROSS)ranlib
 104 HOSTCC = gcc
 105 MKDIR = mkdir
 106
 107
 108 # Now we set up the build system
 109 #
 110
 111 # set up PWD so that older versions of make will work with our build.
 112 PWD = $(shell pwd)
 113
 114 GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
 115
 116 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
 117
 118 # check if compiler option is supported
 119 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
 120
 121 # use '-Os' optimization if available, else use -O2
 122 OPTIMIZATION := $(call cc-supports,-Os,-O2)
 123
 124 WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
 125 WARNINGS += $(call cc-supports,-Wno-pointer-sign)
 126 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
 127 WARNINGS += -Wshadow
 128
 129 CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
 130                 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
 131
 132 UTIL_OBJS =  utils/helpers/amd.o utils/helpers/topology.o utils/helpers/msr.o \
 133         utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
 134         utils/helpers/pci.o utils/helpers/bitmask.o \
 135         utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
 136         utils/idle_monitor/hsw_ext_idle.o \
 137         utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
 138         utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
 139         utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
 140         utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \
 141         utils/cpuidle-set.o
 142
 143 UTIL_SRC := $(UTIL_OBJS:.o=.c)
 144
 145 UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
 146
 147 UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \
 148         utils/helpers/bitmask.h \
 149         utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def
 150
 151 LIB_HEADERS =   lib/cpufreq.h lib/sysfs.h
 152 LIB_SRC =       lib/cpufreq.c lib/sysfs.c
 153 LIB_OBJS =      lib/cpufreq.o lib/sysfs.o
 154 LIB_OBJS :=     $(addprefix $(OUTPUT),$(LIB_OBJS))
 155
 156 CFLAGS +=       -pipe
 157
 158 ifeq ($(strip $(NLS)),true)
 159         INSTALL_NLS += install-gmo
 160         COMPILE_NLS += create-gmo
 161         CFLAGS += -DNLS
 162 endif
 163
 164 ifeq ($(strip $(CPUFREQ_BENCH)),true)
 165         INSTALL_BENCH += install-bench
 166         COMPILE_BENCH += compile-bench
 167 endif
 168
 169 ifeq ($(strip $(STATIC)),true)
 170         UTIL_OBJS += $(LIB_OBJS)
 171         UTIL_HEADERS += $(LIB_HEADERS)
 172         UTIL_SRC += $(LIB_SRC)
 173 endif
 174
 175 CFLAGS += $(WARNINGS)
 176
 177 ifeq ($(strip $(V)),false)
 178         QUIET=@
 179         ECHO=@echo
 180 else
 181         QUIET=
 182         ECHO=@\#
 183 endif
 184 export QUIET ECHO
 185
 186 # if DEBUG is enabled, then we do not strip or optimize
 187 ifeq ($(strip $(DEBUG)),true)
 188         CFLAGS += -O1 -g -DDEBUG
 189         STRIPCMD = /bin/true -Since_we_are_debugging
 190 else
 191         CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
 192         STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
 193 endif
 194
 195
 196 # the actual make rules
 197
 198 all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
 199
 200 $(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
 201         $(ECHO) "  CC      " $@
 202         $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
 203
 204 $(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
 205         $(ECHO) "  LD      " $@
 206         $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
 207                 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
 208         @ln -sf $(@F) $(OUTPUT)libcpupower.so
 209         @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
 210
 211 libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
 212
 213 # Let all .o files depend on its .c file and all headers
 214 # Might be worth to put this into utils/Makefile at some point of time
 215 $(UTIL_OBJS): $(UTIL_HEADERS)
 216
 217 $(OUTPUT)%.o: %.c
 218         $(ECHO) "  CC      " $@
 219         $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
 220
 221 $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
 222         $(ECHO) "  CC      " $@
 223 ifeq ($(strip $(STATIC)),true)
 224         $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
 225 else
 226         $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
 227 endif
 228         $(QUIET) $(STRIPCMD) $@
 229
 230 $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
 231         $(ECHO) "  GETTEXT " $@
 232         $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
 233                 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
 234
 235 $(OUTPUT)po/%.gmo: po/%.po
 236         $(ECHO) "  MSGFMT  " $@
 237         $(QUIET) msgfmt -o $@ po/$*.po
 238
 239 create-gmo: ${GMO_FILES}
 240
 241 update-po: $(OUTPUT)po/$(PACKAGE).pot
 242         $(ECHO) "  MSGMRG  " $@
 243         $(QUIET) @for HLANG in $(LANGUAGES); do \
 244                 echo -n "Updating $$HLANG "; \
 245                 if msgmerge po/$$HLANG.po $< -o \
 246                    $(OUTPUT)po/$$HLANG.new.po; then \
 247                         mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
 248                 else \
 249                         echo "msgmerge for $$HLANG failed!"; \
 250                         rm -f $(OUTPUT)po/$$HLANG.new.po; \
 251                 fi; \
 252         done;
 253
 254 compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
 255         @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
 256
 257 # we compile into subdirectories. if the target directory is not the
 258 # source directory, they might not exists. So we depend the various
 259 # files onto their directories.
 260 DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
 261 $(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
 262
 263 # In the second step, we make a rule to actually create these directories
 264 $(sort $(dir $(DIRECTORY_DEPS))):
 265         $(ECHO) "  MKDIR      " $@
 266         $(QUIET) $(MKDIR) -p $@ 2>/dev/null
 267
 268 clean:
 269         -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
 270          | xargs rm -f
 271         -rm -f $(OUTPUT)cpupower
 272         -rm -f $(OUTPUT)libcpupower.so*
 273         -rm -rf $(OUTPUT)po/*.gmo
 274         -rm -rf $(OUTPUT)po/*.pot
 275         $(MAKE) -C bench O=$(OUTPUT) clean
 276
 277
 278 install-lib:
 279         $(INSTALL) -d $(DESTDIR)${libdir}
 280         $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
 281         $(INSTALL) -d $(DESTDIR)${includedir}
 282         $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
 283
 284 install-tools:
 285         $(INSTALL) -d $(DESTDIR)${bindir}
 286         $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
 287
 288 install-man:
 289         $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
 290         $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
 291         $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
 292         $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
 293         $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
 294         $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
 295         $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
 296         $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
 297
 298 install-gmo:
 299         $(INSTALL) -d $(DESTDIR)${localedir}
 300         for HLANG in $(LANGUAGES); do \
 301                 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
 302                 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
 303         done;
 304
 305 install-bench:
 306         @#DESTDIR must be set from outside to survive
 307         @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
 308
 309 ifeq ($(strip $(STATIC)),true)
 310 install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
 311 else
 312 install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
 313 endif
 314
 315 uninstall:
 316         - rm -f $(DESTDIR)${libdir}/libcpupower.*
 317         - rm -f $(DESTDIR)${includedir}/cpufreq.h
 318         - rm -f $(DESTDIR)${bindir}/utils/cpupower
 319         - rm -f $(DESTDIR)${mandir}/man1/cpupower.1
 320         - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
 321         - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
 322         - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
 323         - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
 324         - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
 325         - for HLANG in $(LANGUAGES); do \
 326                 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
 327           done;
 328
 329 .PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean