tools/power/cpupower/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 # Makefile for cpupower
   3 #
   4 # Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
   5 #
   6 # Based largely on the Makefile for udev by:
   7 #
   8 # Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
   9 #
  10 OUTPUT=./
  11 ifeq ("$(origin O)", "command line")
  12         OUTPUT := $(O)/
  13 endif
  14
  15 ifneq ($(OUTPUT),)
  16 # check that the output directory actually exists
  17 OUTDIR := $(shell cd $(OUTPUT) && pwd)
  18 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
  19 endif
  20
  21
  22 # --- CONFIGURATION BEGIN ---
  23
  24 # Set the following to `true' to make a unstripped, unoptimized
  25 # binary. Leave this set to `false' for production use.
  26 DEBUG ?=        true
  27
  28 # make the build silent. Set this to something else to make it noisy again.
  29 V ?=            false
  30
  31 # Internationalization support (output in different languages).
  32 # Requires gettext.
  33 NLS ?=          true
  34
  35 # Set the following to 'true' to build/install the
  36 # cpufreq-bench benchmarking tool
  37 CPUFREQ_BENCH ?= true
  38
  39 # Do not build libraries, but build the code in statically
  40 # Libraries are still built, otherwise the Makefile code would
  41 # be rather ugly.
  42 export STATIC ?= false
  43
  44 # Prefix to the directories we're installing to
  45 DESTDIR ?=
  46
  47 # --- CONFIGURATION END ---
  48
  49
  50
  51 # Package-related definitions. Distributions can modify the version
  52 # and _should_ modify the PACKAGE_BUGREPORT definition
  53
  54 VERSION=                        $(shell ./utils/version-gen.sh)
  55 LIB_MAJ=                        0.0.1
  56 LIB_MIN=                        0
  57
  58 PACKAGE =                       cpupower
  59 PACKAGE_BUGREPORT =             linux-pm@vger.kernel.org
  60 LANGUAGES =                     de fr it cs pt
  61
  62
  63 # Directory definitions. These are default and most probably
  64 # do not need to be changed. Please note that DESTDIR is
  65 # added in front of any of them
  66
  67 bindir ?=       /usr/bin
  68 sbindir ?=      /usr/sbin
  69 mandir ?=       /usr/man
  70 includedir ?=   /usr/include
  71 localedir ?=    /usr/share/locale
  72 docdir ?=       /usr/share/doc/packages/cpupower
  73 confdir ?=      /etc/
  74 bash_completion_dir ?= /usr/share/bash-completion/completions
  75
  76 # Toolchain: what tools do we use, and what options do they need:
  77
  78 CP = cp -fpR
  79 INSTALL = /usr/bin/install -c
  80 INSTALL_PROGRAM = ${INSTALL}
  81 INSTALL_DATA  = ${INSTALL} -m 644
  82 #bash completion scripts get sourced and so they should be rw only.
  83 INSTALL_SCRIPT = ${INSTALL} -m 644
  84
  85 # If you are running a cross compiler, you may want to set this
  86 # to something more interesting, like "arm-linux-".  If you want
  87 # to compile vs uClibc, that can be done here as well.
  88 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
  89 CC = $(CROSS)gcc
  90 LD = $(CROSS)gcc
  91 AR = $(CROSS)ar
  92 STRIP = $(CROSS)strip
  93 RANLIB = $(CROSS)ranlib
  94 HOSTCC = gcc
  95 MKDIR = mkdir
  96
  97 # 64bit library detection
  98 include ../../scripts/Makefile.arch
  99
 100 ifeq ($(IS_64_BIT), 1)
 101 libdir ?=       /usr/lib64
 102 else
 103 libdir ?=       /usr/lib
 104 endif
 105
 106 # Now we set up the build system
 107 #
 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 override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
 125                 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
 126
 127 UTIL_OBJS =  utils/helpers/amd.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
 138 UTIL_SRC := $(UTIL_OBJS:.o=.c)
 139
 140 UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
 141
 142 UTIL_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
 146 LIB_HEADERS =   lib/cpufreq.h lib/cpupower.h lib/cpuidle.h
 147 LIB_SRC =       lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
 148 LIB_OBJS =      lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
 149 LIB_OBJS :=     $(addprefix $(OUTPUT),$(LIB_OBJS))
 150
 151 override CFLAGS +=      -pipe
 152
 153 ifeq ($(strip $(NLS)),true)
 154         INSTALL_NLS += install-gmo
 155         COMPILE_NLS += create-gmo
 156         override CFLAGS += -DNLS
 157 endif
 158
 159 ifeq ($(strip $(CPUFREQ_BENCH)),true)
 160         INSTALL_BENCH += install-bench
 161         COMPILE_BENCH += compile-bench
 162 endif
 163
 164 ifeq ($(strip $(STATIC)),true)
 165         UTIL_OBJS += $(LIB_OBJS)
 166         UTIL_HEADERS += $(LIB_HEADERS)
 167         UTIL_SRC += $(LIB_SRC)
 168 endif
 169
 170 override CFLAGS += $(WARNINGS)
 171
 172 ifeq ($(strip $(V)),false)
 173         QUIET=@
 174         ECHO=@echo
 175 else
 176         QUIET=
 177         ECHO=@\#
 178 endif
 179 export QUIET ECHO
 180
 181 # if DEBUG is enabled, then we do not strip or optimize
 182 ifeq ($(strip $(DEBUG)),true)
 183         override CFLAGS += -O1 -g -DDEBUG
 184         STRIPCMD = /bin/true -Since_we_are_debugging
 185 else
 186         override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
 187         STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
 188 endif
 189
 190
 191 # the actual make rules
 192
 193 all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
 194
 195 $(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
 196         $(ECHO) "  CC      " $@
 197         $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
 198
 199 $(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
 200         $(ECHO) "  LD      " $@
 201         $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
 202                 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
 203         @ln -sf $(@F) $(OUTPUT)libcpupower.so
 204         @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
 205
 206 libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
 207
 208 # Let all .o files depend on its .c file and all headers
 209 # Might be worth to put this into utils/Makefile at some point of time
 210 $(UTIL_OBJS): $(UTIL_HEADERS)
 211
 212 $(OUTPUT)%.o: %.c
 213         $(ECHO) "  CC      " $@
 214         $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
 215
 216 $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
 217         $(ECHO) "  CC      " $@
 218 ifeq ($(strip $(STATIC)),true)
 219         $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
 220 else
 221         $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
 222 endif
 223         $(QUIET) $(STRIPCMD) $@
 224
 225 $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
 226         $(ECHO) "  GETTEXT " $@
 227         $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
 228                 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
 229
 230 $(OUTPUT)po/%.gmo: po/%.po
 231         $(ECHO) "  MSGFMT  " $@
 232         $(QUIET) msgfmt -o $@ po/$*.po
 233
 234 create-gmo: ${GMO_FILES}
 235
 236 update-po: $(OUTPUT)po/$(PACKAGE).pot
 237         $(ECHO) "  MSGMRG  " $@
 238         $(QUIET) @for HLANG in $(LANGUAGES); do \
 239                 echo -n "Updating $$HLANG "; \
 240                 if msgmerge po/$$HLANG.po $< -o \
 241                    $(OUTPUT)po/$$HLANG.new.po; then \
 242                         mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
 243                 else \
 244                         echo "msgmerge for $$HLANG failed!"; \
 245                         rm -f $(OUTPUT)po/$$HLANG.new.po; \
 246                 fi; \
 247         done;
 248
 249 compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
 250         @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
 251
 252 # we compile into subdirectories. if the target directory is not the
 253 # source directory, they might not exists. So we depend the various
 254 # files onto their directories.
 255 DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
 256 $(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
 257
 258 # In the second step, we make a rule to actually create these directories
 259 $(sort $(dir $(DIRECTORY_DEPS))):
 260         $(ECHO) "  MKDIR      " $@
 261         $(QUIET) $(MKDIR) -p $@ 2>/dev/null
 262
 263 clean:
 264         -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
 265          | xargs rm -f
 266         -rm -f $(OUTPUT)cpupower
 267         -rm -f $(OUTPUT)libcpupower.so*
 268         -rm -rf $(OUTPUT)po/*.gmo
 269         -rm -rf $(OUTPUT)po/*.pot
 270         $(MAKE) -C bench O=$(OUTPUT) clean
 271
 272
 273 install-lib:
 274         $(INSTALL) -d $(DESTDIR)${libdir}
 275         $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
 276         $(INSTALL) -d $(DESTDIR)${includedir}
 277         $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
 278         $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
 279
 280 install-tools:
 281         $(INSTALL) -d $(DESTDIR)${bindir}
 282         $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
 283         $(INSTALL) -d $(DESTDIR)${bash_completion_dir}
 284         $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower'
 285
 286 install-man:
 287         $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
 288         $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
 289         $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
 290         $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
 291         $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
 292         $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
 293         $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
 294         $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
 295
 296 install-gmo:
 297         $(INSTALL) -d $(DESTDIR)${localedir}
 298         for HLANG in $(LANGUAGES); do \
 299                 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
 300                 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
 301         done;
 302
 303 install-bench:
 304         @#DESTDIR must be set from outside to survive
 305         @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
 306
 307 ifeq ($(strip $(STATIC)),true)
 308 install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
 309 else
 310 install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
 311 endif
 312
 313 uninstall:
 314         - rm -f $(DESTDIR)${libdir}/libcpupower.*
 315         - rm -f $(DESTDIR)${includedir}/cpufreq.h
 316         - rm -f $(DESTDIR)${includedir}/cpuidle.h
 317         - rm -f $(DESTDIR)${bindir}/utils/cpupower
 318         - rm -f $(DESTDIR)${mandir}/man1/cpupower.1
 319         - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
 320         - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
 321         - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
 322         - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
 323         - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
 324         - for HLANG in $(LANGUAGES); do \
 325                 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
 326           done;
 327
 328 .PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean