| # SPDX-License-Identifier: GPL-2.0-only | |
| # Makefile for cpupower | |
| # | |
| # Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net> | |
| # Copyright (C) 2025 Francesco Poli <invernomuto@paranoici.org> | |
| # | |
| # Based largely on the Makefile for udev by: | |
| # | |
| # Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com> | |
| # | |
| OUTPUT=./ | |
| ifeq ("$(origin O)", "command line") | |
| OUTPUT := $(O)/ | |
| endif | |
| ifneq ($(OUTPUT),) | |
| # check that the output directory actually exists | |
| OUTDIR := $(shell cd $(OUTPUT) && 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 | |
| # Build the code, including libraries, statically. | |
| export STATIC ?= false | |
| # 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_FIX= 1 | |
| LIB_MIN= 0 | |
| LIB_MAJ= 1 | |
| LIB_VER= $(LIB_MAJ).$(LIB_MIN).$(LIB_FIX) | |
| PACKAGE = cpupower | |
| PACKAGE_BUGREPORT = linux-pm@vger.kernel.org | |
| LANGUAGES = de fr it cs pt ka zh_CN | |
| # 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 | |
| libdir ?= /usr/lib | |
| libexecdir ?= /usr/libexec | |
| unitdir ?= /usr/lib/systemd/system | |
| includedir ?= /usr/include | |
| localedir ?= /usr/share/locale | |
| docdir ?= /usr/share/doc/packages/cpupower | |
| confdir ?= /etc/ | |
| bash_completion_dir ?= /usr/share/bash-completion/completions | |
| # 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 | |
| SETPERM_DATA = chmod 644 | |
| #bash completion scripts get sourced and so they should be rw only. | |
| INSTALL_SCRIPT = ${INSTALL} -m 644 | |
| # If you are running a cross compiler, you may want to set this | |
| # to something more interesting, like "arm-linux-". If you want | |
| # to compile vs uClibc, that can be done here as well. | |
| CROSS ?= #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- | |
| ifneq ($(CROSS), ) | |
| CC = $(CROSS)gcc | |
| LD = $(CROSS)gcc | |
| AR = $(CROSS)ar | |
| STRIP = $(CROSS)strip | |
| RANLIB = $(CROSS)ranlib | |
| else | |
| CC ?= $(CROSS)gcc | |
| LD ?= $(CROSS)gcc | |
| AR ?= $(CROSS)ar | |
| STRIP ?= $(CROSS)strip | |
| RANLIB ?= $(CROSS)ranlib | |
| endif | |
| HOSTCC = gcc | |
| MKDIR = mkdir | |
| # Now we set up the build system | |
| # | |
| 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 | |
| override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \ | |
| -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE | |
| UTIL_OBJS = utils/helpers/amd.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/helpers/cppc.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/idle_monitor/rapl_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 utils/powercap-info.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/cpupower.h lib/cpuidle.h lib/acpi_cppc.h \ | |
| lib/powercap.h | |
| LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c lib/acpi_cppc.c \ | |
| lib/powercap.c | |
| LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o lib/acpi_cppc.o \ | |
| lib/powercap.o | |
| LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS)) | |
| override CFLAGS += -pipe | |
| ifeq ($(strip $(NLS)),true) | |
| INSTALL_NLS += install-gmo | |
| COMPILE_NLS += create-gmo | |
| override CFLAGS += -DNLS | |
| endif | |
| ifeq ($(strip $(CPUFREQ_BENCH)),true) | |
| INSTALL_BENCH += install-bench | |
| COMPILE_BENCH += compile-bench | |
| endif | |
| ifeq ($(strip $(STATIC)),true) | |
| UTIL_OBJS += $(LIB_OBJS) | |
| UTIL_HEADERS += $(LIB_HEADERS) | |
| UTIL_SRC += $(LIB_SRC) | |
| endif | |
| override 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) | |
| override CFLAGS += -O1 -g -DDEBUG | |
| STRIPCMD = /bin/true -Since_we_are_debugging | |
| else | |
| override 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 | |
| ifeq ($(strip $(STATIC)),true) | |
| LIBCPUPOWER := libcpupower.a | |
| else | |
| LIBCPUPOWER := libcpupower.so.$(LIB_VER) | |
| endif | |
| $(OUTPUT)$(LIBCPUPOWER): $(LIB_OBJS) | |
| ifeq ($(strip $(STATIC)),true) | |
| $(ECHO) " AR " $@ | |
| $(QUIET) $(AR) rcs $@ $(LIB_OBJS) | |
| else | |
| $(ECHO) " LD " $@ | |
| $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \ | |
| -Wl,-soname,libcpupower.so.$(LIB_MAJ) $(LIB_OBJS) | |
| @ln -sf $(@F) $(OUTPUT)libcpupower.so | |
| @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MAJ) | |
| endif | |
| libcpupower: $(OUTPUT)$(LIBCPUPOWER) | |
| # 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) | |
| $(ECHO) " CC " $@ | |
| ifeq ($(strip $(STATIC)),true) | |
| $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lm -lrt -lpci -L$(OUTPUT) -o $@ | |
| else | |
| $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lm -lcpupower -lrt -lpci -L$(OUTPUT) -o $@ | |
| endif | |
| $(QUIET) $(STRIPCMD) $@ | |
| ifeq (, $(shell which xgettext)) | |
| $(warning "Install xgettext to extract translatable strings.") | |
| else | |
| $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) | |
| $(ECHO) " GETTEXT " $@ | |
| $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ | |
| --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) | |
| endif | |
| ifeq (, $(shell which msgfmt)) | |
| $(warning "Install msgfmt to generate binary message catalogs.") | |
| else | |
| $(OUTPUT)po/%.gmo: po/%.po | |
| $(ECHO) " MSGFMT " $@ | |
| $(QUIET) msgfmt -o $@ po/$*.po | |
| endif | |
| create-gmo: ${GMO_FILES} | |
| ifeq (, $(shell which msgmerge)) | |
| $(warning "Install msgmerge to merge translations.") | |
| else | |
| 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; | |
| endif | |
| compile-bench: $(OUTPUT)$(LIBCPUPOWER) | |
| @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.a | |
| -rm -f $(OUTPUT)libcpupower.so* | |
| -rm -rf $(OUTPUT)po/*.gmo | |
| -rm -rf $(OUTPUT)po/*.pot | |
| $(MAKE) -C bench O=$(OUTPUT) clean | |
| install-lib: libcpupower | |
| $(INSTALL) -d $(DESTDIR)${libdir} | |
| ifeq ($(strip $(STATIC)),true) | |
| $(CP) $(OUTPUT)libcpupower.a $(DESTDIR)${libdir}/ | |
| else | |
| $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/ | |
| endif | |
| $(INSTALL) -d $(DESTDIR)${includedir} | |
| $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h | |
| $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h | |
| $(INSTALL_DATA) lib/powercap.h $(DESTDIR)${includedir}/powercap.h | |
| # SYSTEMD=false disables installation of the systemd unit file | |
| SYSTEMD ?= true | |
| install-systemd: | |
| $(INSTALL) -d $(DESTDIR)${unitdir} | |
| sed 's|___CDIR___|${confdir}|; s|___LDIR___|${libexecdir}|' cpupower.service.in > '$(DESTDIR)${unitdir}/cpupower.service' | |
| $(SETPERM_DATA) '$(DESTDIR)${unitdir}/cpupower.service' | |
| INSTALL_SYSTEMD := $(if $(filter true,$(strip $(SYSTEMD))),install-systemd) | |
| install-tools: $(OUTPUT)cpupower $(INSTALL_SYSTEMD) | |
| $(INSTALL) -d $(DESTDIR)${bindir} | |
| $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} | |
| $(INSTALL) -d $(DESTDIR)${bash_completion_dir} | |
| $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower' | |
| $(INSTALL) -d $(DESTDIR)${confdir} | |
| $(INSTALL_DATA) cpupower-service.conf '$(DESTDIR)${confdir}' | |
| $(INSTALL) -d $(DESTDIR)${libexecdir} | |
| $(INSTALL_PROGRAM) cpupower.sh '$(DESTDIR)${libexecdir}/cpupower' | |
| 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-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1 | |
| $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-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_DATA) -D man/cpupower-powercap-info.1 $(DESTDIR)${mandir}/man1/cpupower-powercap-info.1 | |
| install-gmo: create-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: compile-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 $(DESTDIR)${includedir}/cpuidle.h | |
| - rm -f $(DESTDIR)${bindir}/utils/cpupower | |
| - rm -f $(DESTDIR)${confdir}cpupower-service.conf | |
| - rm -f $(DESTDIR)${libexecdir}/cpupower | |
| - rm -f $(DESTDIR)${unitdir}/cpupower.service | |
| - rm -f $(DESTDIR)${mandir}/man1/cpupower.1 | |
| - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1 | |
| - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1 | |
| - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1 | |
| - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1 | |
| - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1 | |
| - rm -f $(DESTDIR)${mandir}/man1/cpupower-powercap-info.1 | |
| - for HLANG in $(LANGUAGES); do \ | |
| rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \ | |
| done; | |
| help: | |
| @echo 'Building targets:' | |
| @echo ' all - Default target. Could be omitted. Put build artifacts' | |
| @echo ' to "O" cmdline option dir (default: current dir)' | |
| @echo ' install - Install previously built project files from the output' | |
| @echo ' dir defined by "O" cmdline option (default: current dir)' | |
| @echo ' to the install dir defined by "DESTDIR" cmdline or' | |
| @echo ' Makefile config block option (default: "")' | |
| @echo ' install-lib - Install previously built library binary from the output' | |
| @echo ' dir defined by "O" cmdline option (default: current dir)' | |
| @echo ' and library headers from "lib/" for userspace to the install' | |
| @echo ' dir defined by "DESTDIR" cmdline (default: "")' | |
| @echo ' install-tools - Install previously built "cpupower" util from the output' | |
| @echo ' dir defined by "O" cmdline option (default: current dir) and' | |
| @echo ' "cpupower-completion.sh" script from the src dir to the' | |
| @echo ' install dir defined by "DESTDIR" cmdline or Makefile' | |
| @echo ' config block option (default: "")' | |
| @echo ' install-man - Install man pages from the "man" src subdir to the' | |
| @echo ' install dir defined by "DESTDIR" cmdline or Makefile' | |
| @echo ' config block option (default: "")' | |
| @echo ' install-gmo - Install previously built language files from the output' | |
| @echo ' dir defined by "O" cmdline option (default: current dir)' | |
| @echo ' to the install dir defined by "DESTDIR" cmdline or Makefile' | |
| @echo ' config block option (default: "")' | |
| @echo ' install-bench - Install previously built "cpufreq-bench" util files from the' | |
| @echo ' output dir defined by "O" cmdline option (default: current dir)' | |
| @echo ' to the install dir defined by "DESTDIR" cmdline or Makefile' | |
| @echo ' config block option (default: "")' | |
| @echo '' | |
| @echo 'Cleaning targets:' | |
| @echo ' clean - Clean build artifacts from the dir defined by "O" cmdline' | |
| @echo ' option (default: current dir)' | |
| @echo ' uninstall - Remove previously installed files from the dir defined by "DESTDIR"' | |
| @echo ' cmdline or Makefile config block option (default: "")' | |
| .PHONY: all utils libcpupower update-po create-gmo install-lib install-systemd install-tools install-man install-gmo install uninstall clean help |