1 # Makefile for cpupower
3 # Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
5 # Based largely on the Makefile for udev by:
7 # Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; version 2 of the License.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 ifeq ("$(origin O)", "command line")
28 # check that the output directory actually exists
29 OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
30 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
33 # --- CONFIGURATION BEGIN ---
35 # Set the following to `true' to make a unstripped, unoptimized
36 # binary. Leave this set to `false' for production use.
39 # make the build silent. Set this to something else to make it noisy again.
42 # Internationalization support (output in different languages).
46 # Set the following to 'true' to build/install the
47 # cpufreq-bench benchmarking tool
50 # Prefix to the directories we're installing to
53 # --- CONFIGURATION END ---
57 # Package-related definitions. Distributions can modify the version
58 # and _should_ modify the PACKAGE_BUGREPORT definition
60 VERSION= $(shell ./utils/version-gen.sh)
65 PACKAGE_BUGREPORT = linux-pm@vger.kernel.org
66 LANGUAGES = de fr it cs pt
69 # Directory definitions. These are default and most probably
70 # do not need to be changed. Please note that DESTDIR is
71 # added in front of any of them
76 includedir ?= /usr/include
78 localedir ?= /usr/share/locale
79 docdir ?= /usr/share/doc/packages/cpupower
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 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
90 # If you are running a cross compiler, you may want to set this
91 # to something more interesting, like "arm-linux-". If you want
92 # to compile vs uClibc, that can be done here as well.
93 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
98 RANLIB = $(CROSS)ranlib
103 # Now we set up the build system
106 # set up PWD so that older versions of make will work with our build.
109 GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
111 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
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;}
116 # use '-Os' optimization if available, else use -O2
117 OPTIMIZATION := $(call cc-supports,-Os,-O2)
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)
124 CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
125 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
127 UTIL_OBJS = utils/helpers/amd.o utils/helpers/topology.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 \
138 UTIL_SRC := $(UTIL_OBJS:.o=.c)
140 UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
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
146 LIB_HEADERS = lib/cpufreq.h lib/sysfs.h
147 LIB_SRC = lib/cpufreq.c lib/sysfs.c
148 LIB_OBJS = lib/cpufreq.o lib/sysfs.o
149 LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS))
153 ifeq ($(strip $(NLS)),true)
154 INSTALL_NLS += install-gmo
155 COMPILE_NLS += create-gmo
159 ifeq ($(strip $(CPUFREQ_BENCH)),true)
160 INSTALL_BENCH += install-bench
161 COMPILE_BENCH += compile-bench
164 CFLAGS += $(WARNINGS)
166 ifeq ($(strip $(V)),false)
175 # if DEBUG is enabled, then we do not strip or optimize
176 ifeq ($(strip $(DEBUG)),true)
177 CFLAGS += -O1 -g -DDEBUG
178 STRIPCMD = /bin/true -Since_we_are_debugging
180 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
181 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
185 # the actual make rules
187 all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
189 $(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
191 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
193 $(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
195 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
196 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
197 @ln -sf $(@F) $(OUTPUT)libcpupower.so
198 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
200 libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
202 # Let all .o files depend on its .c file and all headers
203 # Might be worth to put this into utils/Makefile at some point of time
204 $(UTIL_OBJS): $(UTIL_HEADERS)
208 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
210 $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
212 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
213 $(QUIET) $(STRIPCMD) $@
215 $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
216 $(ECHO) " GETTEXT " $@
217 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
218 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
220 $(OUTPUT)po/%.gmo: po/%.po
221 $(ECHO) " MSGFMT " $@
222 $(QUIET) msgfmt -o $@ po/$*.po
224 create-gmo: ${GMO_FILES}
226 update-po: $(OUTPUT)po/$(PACKAGE).pot
227 $(ECHO) " MSGMRG " $@
228 $(QUIET) @for HLANG in $(LANGUAGES); do \
229 echo -n "Updating $$HLANG "; \
230 if msgmerge po/$$HLANG.po $< -o \
231 $(OUTPUT)po/$$HLANG.new.po; then \
232 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
234 echo "msgmerge for $$HLANG failed!"; \
235 rm -f $(OUTPUT)po/$$HLANG.new.po; \
239 compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
240 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
242 # we compile into subdirectories. if the target directory is not the
243 # source directory, they might not exists. So we depend the various
244 # files onto their directories.
245 DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
246 $(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
248 # In the second step, we make a rule to actually create these directories
249 $(sort $(dir $(DIRECTORY_DEPS))):
251 $(QUIET) $(MKDIR) -p $@ 2>/dev/null
254 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
256 -rm -f $(OUTPUT)cpupower
257 -rm -f $(OUTPUT)libcpupower.so*
258 -rm -rf $(OUTPUT)po/*.gmo
259 -rm -rf $(OUTPUT)po/*.pot
260 $(MAKE) -C bench O=$(OUTPUT) clean
264 $(INSTALL) -d $(DESTDIR)${libdir}
265 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
266 $(INSTALL) -d $(DESTDIR)${includedir}
267 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
270 $(INSTALL) -d $(DESTDIR)${bindir}
271 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
274 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
275 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
276 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
277 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
278 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
279 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
280 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
281 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
284 $(INSTALL) -d $(DESTDIR)${localedir}
285 for HLANG in $(LANGUAGES); do \
286 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
287 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
291 @#DESTDIR must be set from outside to survive
292 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
294 install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
297 - rm -f $(DESTDIR)${libdir}/libcpupower.*
298 - rm -f $(DESTDIR)${includedir}/cpufreq.h
299 - rm -f $(DESTDIR)${bindir}/utils/cpupower
300 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1
301 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
302 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
303 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
304 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
305 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
306 - for HLANG in $(LANGUAGES); do \
307 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
310 .PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean