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) && 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