# Makefile for cpupower
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#
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# Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
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#
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# Based largely on the Makefile for udev by:
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#
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# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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OUTPUT=./
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ifeq ("$(origin O)", "command line")
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OUTPUT := $(O)/
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endif
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ifneq ($(OUTPUT),)
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# check that the output directory actually exists
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OUTDIR := $(shell cd $(OUTPUT) && pwd)
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$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
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endif
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include ../../scripts/Makefile.arch
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# --- CONFIGURATION BEGIN ---
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# Set the following to `true' to make a unstripped, unoptimized
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# binary. Leave this set to `false' for production use.
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DEBUG ?= true
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# make the build silent. Set this to something else to make it noisy again.
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V ?= false
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# Internationalization support (output in different languages).
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# Requires gettext.
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NLS ?= true
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# Set the following to 'true' to build/install the
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# cpufreq-bench benchmarking tool
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CPUFREQ_BENCH ?= true
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# Do not build libraries, but build the code in statically
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# Libraries are still built, otherwise the Makefile code would
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# be rather ugly.
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export STATIC ?= false
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# Prefix to the directories we're installing to
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DESTDIR ?=
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# --- CONFIGURATION END ---
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# Package-related definitions. Distributions can modify the version
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# and _should_ modify the PACKAGE_BUGREPORT definition
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VERSION= $(shell ./utils/version-gen.sh)
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LIB_MAJ= 0.0.1
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LIB_MIN= 0
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PACKAGE = cpupower
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PACKAGE_BUGREPORT = linux-pm@vger.kernel.org
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LANGUAGES = de fr it cs pt
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# Directory definitions. These are default and most probably
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# do not need to be changed. Please note that DESTDIR is
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# added in front of any of them
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bindir ?= /usr/bin
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sbindir ?= /usr/sbin
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mandir ?= /usr/man
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includedir ?= /usr/include
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ifeq ($(IS_64_BIT), 1)
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libdir ?= /usr/lib64
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else
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libdir ?= /usr/lib
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endif
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localedir ?= /usr/share/locale
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docdir ?= /usr/share/doc/packages/cpupower
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confdir ?= /etc/
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# Toolchain: what tools do we use, and what options do they need:
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CP = cp -fpR
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INSTALL = /usr/bin/install -c
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INSTALL_PROGRAM = ${INSTALL}
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INSTALL_DATA = ${INSTALL} -m 644
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INSTALL_SCRIPT = ${INSTALL_PROGRAM}
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# If you are running a cross compiler, you may want to set this
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# to something more interesting, like "arm-linux-". If you want
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# to compile vs uClibc, that can be done here as well.
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CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
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CC = $(CROSS)gcc
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LD = $(CROSS)gcc
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AR = $(CROSS)ar
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STRIP = $(CROSS)strip
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RANLIB = $(CROSS)ranlib
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HOSTCC = gcc
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MKDIR = mkdir
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# Now we set up the build system
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#
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GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
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export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
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# check if compiler option is supported
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cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
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# use '-Os' optimization if available, else use -O2
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OPTIMIZATION := $(call cc-supports,-Os,-O2)
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WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
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WARNINGS += $(call cc-supports,-Wno-pointer-sign)
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WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
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WARNINGS += -Wshadow
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CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
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-DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
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UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \
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utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
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utils/helpers/pci.o utils/helpers/bitmask.o \
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utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
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utils/idle_monitor/hsw_ext_idle.o \
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utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
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utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
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utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
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utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \
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utils/cpuidle-set.o
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UTIL_SRC := $(UTIL_OBJS:.o=.c)
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UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
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UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \
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utils/helpers/bitmask.h \
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utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def
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LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h
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LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
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LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
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LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS))
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CFLAGS += -pipe
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ifeq ($(strip $(NLS)),true)
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INSTALL_NLS += install-gmo
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COMPILE_NLS += create-gmo
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CFLAGS += -DNLS
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endif
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ifeq ($(strip $(CPUFREQ_BENCH)),true)
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INSTALL_BENCH += install-bench
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COMPILE_BENCH += compile-bench
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endif
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ifeq ($(strip $(STATIC)),true)
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UTIL_OBJS += $(LIB_OBJS)
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UTIL_HEADERS += $(LIB_HEADERS)
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UTIL_SRC += $(LIB_SRC)
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endif
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CFLAGS += $(WARNINGS)
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ifeq ($(strip $(V)),false)
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QUIET=@
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ECHO=@echo
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else
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QUIET=
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ECHO=@\#
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endif
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export QUIET ECHO
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# if DEBUG is enabled, then we do not strip or optimize
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ifeq ($(strip $(DEBUG)),true)
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CFLAGS += -O1 -g -DDEBUG
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STRIPCMD = /bin/true -Since_we_are_debugging
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else
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CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
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STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
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endif
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# the actual make rules
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all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
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$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
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$(ECHO) " CC " $@
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$(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
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$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
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$(ECHO) " LD " $@
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$(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
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-Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
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@ln -sf $(@F) $(OUTPUT)libcpupower.so
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@ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
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libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
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# Let all .o files depend on its .c file and all headers
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# Might be worth to put this into utils/Makefile at some point of time
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$(UTIL_OBJS): $(UTIL_HEADERS)
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$(OUTPUT)%.o: %.c
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$(ECHO) " CC " $@
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$(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
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$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
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$(ECHO) " CC " $@
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ifeq ($(strip $(STATIC)),true)
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$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
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else
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$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
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endif
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$(QUIET) $(STRIPCMD) $@
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$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
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$(ECHO) " GETTEXT " $@
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$(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
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--keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
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$(OUTPUT)po/%.gmo: po/%.po
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$(ECHO) " MSGFMT " $@
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$(QUIET) msgfmt -o $@ po/$*.po
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create-gmo: ${GMO_FILES}
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update-po: $(OUTPUT)po/$(PACKAGE).pot
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$(ECHO) " MSGMRG " $@
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$(QUIET) @for HLANG in $(LANGUAGES); do \
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echo -n "Updating $$HLANG "; \
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if msgmerge po/$$HLANG.po $< -o \
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$(OUTPUT)po/$$HLANG.new.po; then \
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mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
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else \
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echo "msgmerge for $$HLANG failed!"; \
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rm -f $(OUTPUT)po/$$HLANG.new.po; \
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fi; \
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done;
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compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
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@V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
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# we compile into subdirectories. if the target directory is not the
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# source directory, they might not exists. So we depend the various
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# files onto their directories.
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DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
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$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
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# In the second step, we make a rule to actually create these directories
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$(sort $(dir $(DIRECTORY_DEPS))):
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$(ECHO) " MKDIR " $@
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$(QUIET) $(MKDIR) -p $@ 2>/dev/null
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clean:
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-find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
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| xargs rm -f
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-rm -f $(OUTPUT)cpupower
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-rm -f $(OUTPUT)libcpupower.so*
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-rm -rf $(OUTPUT)po/*.gmo
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-rm -rf $(OUTPUT)po/*.pot
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$(MAKE) -C bench O=$(OUTPUT) clean
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install-lib:
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$(INSTALL) -d $(DESTDIR)${libdir}
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$(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
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$(INSTALL) -d $(DESTDIR)${includedir}
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$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
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$(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
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install-tools:
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$(INSTALL) -d $(DESTDIR)${bindir}
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$(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
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install-man:
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$(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
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$(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
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$(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
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$(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
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$(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
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$(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
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$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
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$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
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install-gmo:
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$(INSTALL) -d $(DESTDIR)${localedir}
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for HLANG in $(LANGUAGES); do \
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echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
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$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
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done;
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install-bench:
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@#DESTDIR must be set from outside to survive
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@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
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ifeq ($(strip $(STATIC)),true)
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install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
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else
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install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
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endif
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uninstall:
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- rm -f $(DESTDIR)${libdir}/libcpupower.*
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- rm -f $(DESTDIR)${includedir}/cpufreq.h
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- rm -f $(DESTDIR)${includedir}/cpuidle.h
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- rm -f $(DESTDIR)${bindir}/utils/cpupower
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- rm -f $(DESTDIR)${mandir}/man1/cpupower.1
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- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
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- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
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- rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
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- rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
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- rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
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- for HLANG in $(LANGUAGES); do \
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rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
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done;
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.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean
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