# Makefile for cpupower # # Copyright (C) 2005,2006 Dominik Brodowski # # Based largely on the Makefile for udev by: # # Copyright (C) 2003,2004 Greg Kroah-Hartman # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; version 2 of the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # OUTPUT=./ ifeq ("$(origin O)", "command line") OUTPUT := $(O)/ endif ifneq ($(OUTPUT),) # check that the output directory actually exists OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd) $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist)) endif # --- CONFIGURATION BEGIN --- # Set the following to `true' to make a unstripped, unoptimized # binary. Leave this set to `false' for production use. DEBUG ?= true # make the build silent. Set this to something else to make it noisy again. V ?= false # Internationalization support (output in different languages). # Requires gettext. NLS ?= true # Set the following to 'true' to build/install the # cpufreq-bench benchmarking tool CPUFREQ_BENCH ?= true # Prefix to the directories we're installing to DESTDIR ?= # --- CONFIGURATION END --- # Package-related definitions. Distributions can modify the version # and _should_ modify the PACKAGE_BUGREPORT definition VERSION= $(shell ./utils/version-gen.sh) LIB_MAJ= 0.0.0 LIB_MIN= 0 PACKAGE = cpupower PACKAGE_BUGREPORT = linux-pm@vger.kernel.org LANGUAGES = de fr it cs pt # Directory definitions. These are default and most probably # do not need to be changed. Please note that DESTDIR is # added in front of any of them bindir ?= /usr/bin sbindir ?= /usr/sbin mandir ?= /usr/man includedir ?= /usr/include libdir ?= /usr/lib localedir ?= /usr/share/locale docdir ?= /usr/share/doc/packages/cpupower confdir ?= /etc/ # Toolchain: what tools do we use, and what options do they need: CP = cp -fpR INSTALL = /usr/bin/install -c INSTALL_PROGRAM = ${INSTALL} INSTALL_DATA = ${INSTALL} -m 644 INSTALL_SCRIPT = ${INSTALL_PROGRAM} # If you are running a cross compiler, you may want to set this # to something more interesting, like "arm-linux-". If you want # to compile vs uClibc, that can be done here as well. CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- CC = $(CROSS)gcc LD = $(CROSS)gcc AR = $(CROSS)ar STRIP = $(CROSS)strip RANLIB = $(CROSS)ranlib HOSTCC = gcc MKDIR = mkdir # Now we set up the build system # # set up PWD so that older versions of make will work with our build. PWD = $(shell pwd) GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;} export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS # check if compiler option is supported cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} # use '-Os' optimization if available, else use -O2 OPTIMIZATION := $(call cc-supports,-Os,-O2) WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare WARNINGS += $(call cc-supports,-Wno-pointer-sign) WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) WARNINGS += -Wshadow CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE UTIL_OBJS = utils/helpers/amd.o utils/helpers/topology.o utils/helpers/msr.o \ utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \ utils/helpers/pci.o utils/helpers/bitmask.o \ utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \ utils/idle_monitor/hsw_ext_idle.o \ utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \ utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \ utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \ utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \ utils/cpuidle-set.o UTIL_SRC := $(UTIL_OBJS:.o=.c) UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS)) UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \ utils/helpers/bitmask.h \ utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def LIB_HEADERS = lib/cpufreq.h lib/sysfs.h LIB_SRC = lib/cpufreq.c lib/sysfs.c LIB_OBJS = lib/cpufreq.o lib/sysfs.o LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) CFLAGS += -pipe ifeq ($(strip $(NLS)),true) INSTALL_NLS += install-gmo COMPILE_NLS += create-gmo CFLAGS += -DNLS endif ifeq ($(strip $(CPUFREQ_BENCH)),true) INSTALL_BENCH += install-bench COMPILE_BENCH += compile-bench endif CFLAGS += $(WARNINGS) ifeq ($(strip $(V)),false) QUIET=@ ECHO=@echo else QUIET= ECHO=@\# endif export QUIET ECHO # if DEBUG is enabled, then we do not strip or optimize ifeq ($(strip $(DEBUG)),true) CFLAGS += -O1 -g -DDEBUG STRIPCMD = /bin/true -Since_we_are_debugging else CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment endif # the actual make rules all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH) $(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS) $(ECHO) " CC " $@ $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c $(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS) $(ECHO) " LD " $@ $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS) @ln -sf $(@F) $(OUTPUT)libcpupower.so @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN) libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ) # Let all .o files depend on its .c file and all headers # Might be worth to put this into utils/Makefile at some point of time $(UTIL_OBJS): $(UTIL_HEADERS) $(OUTPUT)%.o: %.c $(ECHO) " CC " $@ $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ) $(ECHO) " CC " $@ $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ $(QUIET) $(STRIPCMD) $@ $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) $(ECHO) " GETTEXT " $@ $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) $(OUTPUT)po/%.gmo: po/%.po $(ECHO) " MSGFMT " $@ $(QUIET) msgfmt -o $@ po/$*.po create-gmo: ${GMO_FILES} update-po: $(OUTPUT)po/$(PACKAGE).pot $(ECHO) " MSGMRG " $@ $(QUIET) @for HLANG in $(LANGUAGES); do \ echo -n "Updating $$HLANG "; \ if msgmerge po/$$HLANG.po $< -o \ $(OUTPUT)po/$$HLANG.new.po; then \ mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \ else \ echo "msgmerge for $$HLANG failed!"; \ rm -f $(OUTPUT)po/$$HLANG.new.po; \ fi; \ done; compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) # we compile into subdirectories. if the target directory is not the # source directory, they might not exists. So we depend the various # files onto their directories. DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES) $(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) # In the second step, we make a rule to actually create these directories $(sort $(dir $(DIRECTORY_DEPS))): $(ECHO) " MKDIR " $@ $(QUIET) $(MKDIR) -p $@ 2>/dev/null clean: -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ | xargs rm -f -rm -f $(OUTPUT)cpupower -rm -f $(OUTPUT)libcpupower.so* -rm -rf $(OUTPUT)po/*.gmo -rm -rf $(OUTPUT)po/*.pot $(MAKE) -C bench O=$(OUTPUT) clean install-lib: $(INSTALL) -d $(DESTDIR)${libdir} $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ $(INSTALL) -d $(DESTDIR)${includedir} $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h install-tools: $(INSTALL) -d $(DESTDIR)${bindir} $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} install-man: $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1 install-gmo: $(INSTALL) -d $(DESTDIR)${localedir} for HLANG in $(LANGUAGES); do \ echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \ $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ done; install-bench: @#DESTDIR must be set from outside to survive @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH) uninstall: - rm -f $(DESTDIR)${libdir}/libcpupower.* - rm -f $(DESTDIR)${includedir}/cpufreq.h - rm -f $(DESTDIR)${bindir}/utils/cpupower - rm -f $(DESTDIR)${mandir}/man1/cpufreq-set.1 - rm -f $(DESTDIR)${mandir}/man1/cpufreq-info.1 - for HLANG in $(LANGUAGES); do \ rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ done; .PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean