1 # SPDX-License-Identifier: GPL-2.0-only
2 # Makefile for cpupower
4 # Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
6 # Based largely on the Makefile for udev by:
8 # Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
11 ifeq ("$(origin O)", "command line")
16 # check that the output directory actually exists
17 OUTDIR := $(shell cd $(OUTPUT) && pwd)
18 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
21 include ../../scripts/Makefile.arch
23 # --- CONFIGURATION BEGIN ---
25 # Set the following to `true' to make a unstripped, unoptimized
26 # binary. Leave this set to `false' for production use.
29 # make the build silent. Set this to something else to make it noisy again.
32 # Internationalization support (output in different languages).
36 # Set the following to 'true' to build/install the
37 # cpufreq-bench benchmarking tool
40 # Do not build libraries, but build the code in statically
41 # Libraries are still built, otherwise the Makefile code would
43 export STATIC ?= false
45 # Prefix to the directories we're installing to
48 # --- CONFIGURATION END ---
52 # Package-related definitions. Distributions can modify the version
53 # and _should_ modify the PACKAGE_BUGREPORT definition
55 VERSION= $(shell ./utils/version-gen.sh)
60 PACKAGE_BUGREPORT = linux-pm@vger.kernel.org
61 LANGUAGES = de fr it cs pt
64 # Directory definitions. These are default and most probably
65 # do not need to be changed. Please note that DESTDIR is
66 # added in front of any of them
71 includedir ?= /usr/include
72 ifeq ($(IS_64_BIT), 1)
77 localedir ?= /usr/share/locale
78 docdir ?= /usr/share/doc/packages/cpupower
80 bash_completion_dir ?= /usr/share/bash-completion/completions
82 # Toolchain: what tools do we use, and what options do they need:
85 INSTALL = /usr/bin/install -c
86 INSTALL_PROGRAM = ${INSTALL}
87 INSTALL_DATA = ${INSTALL} -m 644
88 #bash completion scripts get sourced and so they should be rw only.
89 INSTALL_SCRIPT = ${INSTALL} -m 644
91 # If you are running a cross compiler, you may want to set this
92 # to something more interesting, like "arm-linux-". If you want
93 # to compile vs uClibc, that can be done here as well.
94 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
99 RANLIB = $(CROSS)ranlib
104 # Now we set up the build system
107 GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
109 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
111 # check if compiler option is supported
112 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
114 # use '-Os' optimization if available, else use -O2
115 OPTIMIZATION := $(call cc-supports,-Os,-O2)
117 WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
118 WARNINGS += $(call cc-supports,-Wno-pointer-sign)
119 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
122 override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
123 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
125 UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \
126 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
127 utils/helpers/pci.o utils/helpers/bitmask.o \
128 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
129 utils/idle_monitor/hsw_ext_idle.o \
130 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
131 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
132 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
133 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \
136 UTIL_SRC := $(UTIL_OBJS:.o=.c)
138 UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
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
144 LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h
145 LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
146 LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
147 LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS))
149 override CFLAGS += -pipe
151 ifeq ($(strip $(NLS)),true)
152 INSTALL_NLS += install-gmo
153 COMPILE_NLS += create-gmo
154 override CFLAGS += -DNLS
157 ifeq ($(strip $(CPUFREQ_BENCH)),true)
158 INSTALL_BENCH += install-bench
159 COMPILE_BENCH += compile-bench
162 ifeq ($(strip $(STATIC)),true)
163 UTIL_OBJS += $(LIB_OBJS)
164 UTIL_HEADERS += $(LIB_HEADERS)
165 UTIL_SRC += $(LIB_SRC)
168 override CFLAGS += $(WARNINGS)
170 ifeq ($(strip $(V)),false)
179 # if DEBUG is enabled, then we do not strip or optimize
180 ifeq ($(strip $(DEBUG)),true)
181 override CFLAGS += -O1 -g -DDEBUG
182 STRIPCMD = /bin/true -Since_we_are_debugging
184 override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
185 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
189 # the actual make rules
191 all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
193 $(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
195 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
197 $(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
199 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
200 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
201 @ln -sf $(@F) $(OUTPUT)libcpupower.so
202 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
204 libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
206 # Let all .o files depend on its .c file and all headers
207 # Might be worth to put this into utils/Makefile at some point of time
208 $(UTIL_OBJS): $(UTIL_HEADERS)
212 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
214 $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
216 ifeq ($(strip $(STATIC)),true)
217 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
219 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
221 $(QUIET) $(STRIPCMD) $@
223 $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
224 $(ECHO) " GETTEXT " $@
225 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
226 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
228 $(OUTPUT)po/%.gmo: po/%.po
229 $(ECHO) " MSGFMT " $@
230 $(QUIET) msgfmt -o $@ po/$*.po
232 create-gmo: ${GMO_FILES}
234 update-po: $(OUTPUT)po/$(PACKAGE).pot
235 $(ECHO) " MSGMRG " $@
236 $(QUIET) @for HLANG in $(LANGUAGES); do \
237 echo -n "Updating $$HLANG "; \
238 if msgmerge po/$$HLANG.po $< -o \
239 $(OUTPUT)po/$$HLANG.new.po; then \
240 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
242 echo "msgmerge for $$HLANG failed!"; \
243 rm -f $(OUTPUT)po/$$HLANG.new.po; \
247 compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
248 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
250 # we compile into subdirectories. if the target directory is not the
251 # source directory, they might not exists. So we depend the various
252 # files onto their directories.
253 DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
254 $(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
256 # In the second step, we make a rule to actually create these directories
257 $(sort $(dir $(DIRECTORY_DEPS))):
259 $(QUIET) $(MKDIR) -p $@ 2>/dev/null
262 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
264 -rm -f $(OUTPUT)cpupower
265 -rm -f $(OUTPUT)libcpupower.so*
266 -rm -rf $(OUTPUT)po/*.gmo
267 -rm -rf $(OUTPUT)po/*.pot
268 $(MAKE) -C bench O=$(OUTPUT) clean
272 $(INSTALL) -d $(DESTDIR)${libdir}
273 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
274 $(INSTALL) -d $(DESTDIR)${includedir}
275 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
276 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
279 $(INSTALL) -d $(DESTDIR)${bindir}
280 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
281 $(INSTALL) -d $(DESTDIR)${bash_completion_dir}
282 $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower'
285 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
286 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
287 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
288 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
289 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
290 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
291 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
292 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
295 $(INSTALL) -d $(DESTDIR)${localedir}
296 for HLANG in $(LANGUAGES); do \
297 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
298 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
302 @#DESTDIR must be set from outside to survive
303 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
305 ifeq ($(strip $(STATIC)),true)
306 install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
308 install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
312 - rm -f $(DESTDIR)${libdir}/libcpupower.*
313 - rm -f $(DESTDIR)${includedir}/cpufreq.h
314 - rm -f $(DESTDIR)${includedir}/cpuidle.h
315 - rm -f $(DESTDIR)${bindir}/utils/cpupower
316 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1
317 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
318 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
319 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
320 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
321 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
322 - for HLANG in $(LANGUAGES); do \
323 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
326 .PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean