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 # Prefix to the directories we're installing to
  51 DESTDIR ?=
  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
  60 VERSION=                        $(shell ./utils/version-gen.sh)
  61 LIB_MAJ=                        0.0.0
  62 LIB_MIN=                        0
  63
  64 PACKAGE =                       cpupower
  65 PACKAGE_BUGREPORT =             cpufreq@vger.kernel.org
  66 LANGUAGES =                     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
  73 bindir ?=       /usr/bin
  74 sbindir ?=      /usr/sbin
  75 mandir ?=       /usr/man
  76 includedir ?=   /usr/include
  77 libdir ?=       /usr/lib
  78 localedir ?=    /usr/share/locale
  79 docdir ?=       /usr/share/doc/packages/cpupower
  80 confdir ?=      /etc/
  81
  82 # Toolchain: what tools do we use, and what options do they need:
  83
  84 CP = cp -fpR
  85 INSTALL = /usr/bin/install -c
  86 INSTALL_PROGRAM = ${INSTALL}
  87 INSTALL_DATA  = ${INSTALL} -m 644
  88 INSTALL_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.
  93 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
  94 CC = $(CROSS)gcc
  95 LD = $(CROSS)gcc
  96 AR = $(CROSS)ar
  97 STRIP = $(CROSS)strip
  98 RANLIB = $(CROSS)ranlib
  99 HOSTCC = gcc
 100 MKDIR = 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.
 107 PWD = $(shell pwd)
 108
 109 GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
 110
 111 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
 112
 113 # check if compiler option is supported
 114 cc-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
 117 OPTIMIZATION := $(call cc-supports,-Os,-O2)
 118
 119 WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
 120 WARNINGS += $(call cc-supports,-Wno-pointer-sign)
 121 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
 122 WARNINGS += -Wshadow
 123
 124 CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
 125                 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
 126
 127 UTIL_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
 136 UTIL_SRC := $(UTIL_OBJS:.o=.c)
 137
 138 UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
 139
 140 UTIL_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
 144 LIB_HEADERS =   lib/cpufreq.h lib/sysfs.h
 145 LIB_SRC =       lib/cpufreq.c lib/sysfs.c
 146 LIB_OBJS =      lib/cpufreq.o lib/sysfs.o
 147 LIB_OBJS :=     $(addprefix $(OUTPUT),$(LIB_OBJS))
 148
 149 CFLAGS +=       -pipe
 150
 151 ifeq ($(strip $(NLS)),true)
 152         INSTALL_NLS += install-gmo
 153         COMPILE_NLS += create-gmo
 154         CFLAGS += -DNLS
 155 endif
 156
 157 ifeq ($(strip $(CPUFREQ_BENCH)),true)
 158         INSTALL_BENCH += install-bench
 159         COMPILE_BENCH += compile-bench
 160 endif
 161
 162 CFLAGS += $(WARNINGS)
 163
 164 ifeq ($(strip $(V)),false)
 165         QUIET=@
 166         ECHO=@echo
 167 else
 168         QUIET=
 169         ECHO=@\#
 170 endif
 171 export QUIET ECHO
 172
 173 # if DEBUG is enabled, then we do not strip or optimize
 174 ifeq ($(strip $(DEBUG)),true)
 175         CFLAGS += -O1 -g -DDEBUG
 176         STRIPCMD = /bin/true -Since_we_are_debugging
 177 else
 178         CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
 179         STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
 180 endif
 181
 182
 183 # the actual make rules
 184
 185 all: 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
 198 libcpupower: $(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
 222 create-gmo: ${GMO_FILES}
 223
 224 update-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
 237 compile-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.
 243 DIRECTORY_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
 251 clean:
 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
 257         -rm -rf $(OUTPUT)po/*.pot
 258         $(MAKE) -C bench O=$(OUTPUT) clean
 259
 260
 261 install-lib:
 262         $(INSTALL) -d $(DESTDIR)${libdir}
 263         $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
 264         $(INSTALL) -d $(DESTDIR)${includedir}
 265         $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
 266
 267 install-tools:
 268         $(INSTALL) -d $(DESTDIR)${bindir}
 269         $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
 270
 271 install-man:
 272         $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
 273         $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
 274         $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
 275         $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
 276         $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
 277         $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
 278
 279 install-gmo:
 280         $(INSTALL) -d $(DESTDIR)${localedir}
 281         for HLANG in $(LANGUAGES); do \
 282                 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
 283                 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
 284         done;
 285
 286 install-bench:
 287         @#DESTDIR must be set from outside to survive
 288         @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
 289
 290 install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
 291
 292 uninstall:
 293         - rm -f $(DESTDIR)${libdir}/libcpupower.*
 294         - rm -f $(DESTDIR)${includedir}/cpufreq.h
 295         - rm -f $(DESTDIR)${bindir}/utils/cpupower
 296         - rm -f $(DESTDIR)${mandir}/man1/cpufreq-set.1
 297         - rm -f $(DESTDIR)${mandir}/man1/cpufreq-info.1
 298         - for HLANG in $(LANGUAGES); do \
 299                 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
 300           done;
 301
 302 .PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean