xref: /openbmc/linux/tools/power/cpupower/Makefile (revision 023e4163)
1# Makefile for cpupower
2#
3# Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
4#
5# Based largely on the Makefile for udev by:
6#
7# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
8#
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.
12#
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.
17#
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
21#
22OUTPUT=./
23ifeq ("$(origin O)", "command line")
24	OUTPUT := $(O)/
25endif
26
27ifneq ($(OUTPUT),)
28# check that the output directory actually exists
29OUTDIR := $(shell cd $(OUTPUT) && pwd)
30$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
31endif
32
33include ../../scripts/Makefile.arch
34
35# --- CONFIGURATION BEGIN ---
36
37# Set the following to `true' to make a unstripped, unoptimized
38# binary. Leave this set to `false' for production use.
39DEBUG ?=	true
40
41# make the build silent. Set this to something else to make it noisy again.
42V ?=		false
43
44# Internationalization support (output in different languages).
45# Requires gettext.
46NLS ?=		true
47
48# Set the following to 'true' to build/install the
49# cpufreq-bench benchmarking tool
50CPUFREQ_BENCH ?= true
51
52# Do not build libraries, but build the code in statically
53# Libraries are still built, otherwise the Makefile code would
54# be rather ugly.
55export STATIC ?= false
56
57# Prefix to the directories we're installing to
58DESTDIR ?=
59
60# --- CONFIGURATION END ---
61
62
63
64# Package-related definitions. Distributions can modify the version
65# and _should_ modify the PACKAGE_BUGREPORT definition
66
67VERSION=			$(shell ./utils/version-gen.sh)
68LIB_MAJ=			0.0.1
69LIB_MIN=			0
70
71PACKAGE =			cpupower
72PACKAGE_BUGREPORT =		linux-pm@vger.kernel.org
73LANGUAGES = 			de fr it cs pt
74
75
76# Directory definitions. These are default and most probably
77# do not need to be changed. Please note that DESTDIR is
78# added in front of any of them
79
80bindir ?=	/usr/bin
81sbindir ?=	/usr/sbin
82mandir ?=	/usr/man
83includedir ?=	/usr/include
84ifeq ($(IS_64_BIT), 1)
85libdir ?=	/usr/lib64
86else
87libdir ?=	/usr/lib
88endif
89localedir ?=	/usr/share/locale
90docdir ?=       /usr/share/doc/packages/cpupower
91confdir ?=      /etc/
92bash_completion_dir ?= /usr/share/bash-completion/completions
93
94# Toolchain: what tools do we use, and what options do they need:
95
96CP = cp -fpR
97INSTALL = /usr/bin/install -c
98INSTALL_PROGRAM = ${INSTALL}
99INSTALL_DATA  = ${INSTALL} -m 644
100#bash completion scripts get sourced and so they should be rw only.
101INSTALL_SCRIPT = ${INSTALL} -m 644
102
103# If you are running a cross compiler, you may want to set this
104# to something more interesting, like "arm-linux-".  If you want
105# to compile vs uClibc, that can be done here as well.
106CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
107CC = $(CROSS)gcc
108LD = $(CROSS)gcc
109AR = $(CROSS)ar
110STRIP = $(CROSS)strip
111RANLIB = $(CROSS)ranlib
112HOSTCC = gcc
113MKDIR = mkdir
114
115
116# Now we set up the build system
117#
118
119GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
120
121export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
122
123# check if compiler option is supported
124cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
125
126# use '-Os' optimization if available, else use -O2
127OPTIMIZATION := $(call cc-supports,-Os,-O2)
128
129WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
130WARNINGS += $(call cc-supports,-Wno-pointer-sign)
131WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
132WARNINGS += -Wshadow
133
134override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
135		-DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
136
137UTIL_OBJS =  utils/helpers/amd.o utils/helpers/msr.o \
138	utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
139	utils/helpers/pci.o utils/helpers/bitmask.o \
140	utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
141	utils/idle_monitor/hsw_ext_idle.o \
142	utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
143	utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
144	utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
145	utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \
146	utils/cpuidle-set.o
147
148UTIL_SRC := $(UTIL_OBJS:.o=.c)
149
150UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
151
152UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \
153	utils/helpers/bitmask.h \
154	utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def
155
156LIB_HEADERS = 	lib/cpufreq.h lib/cpupower.h lib/cpuidle.h
157LIB_SRC = 	lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
158LIB_OBJS = 	lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
159LIB_OBJS :=	$(addprefix $(OUTPUT),$(LIB_OBJS))
160
161override CFLAGS +=	-pipe
162
163ifeq ($(strip $(NLS)),true)
164	INSTALL_NLS += install-gmo
165	COMPILE_NLS += create-gmo
166	override CFLAGS += -DNLS
167endif
168
169ifeq ($(strip $(CPUFREQ_BENCH)),true)
170	INSTALL_BENCH += install-bench
171	COMPILE_BENCH += compile-bench
172endif
173
174ifeq ($(strip $(STATIC)),true)
175        UTIL_OBJS += $(LIB_OBJS)
176        UTIL_HEADERS += $(LIB_HEADERS)
177        UTIL_SRC += $(LIB_SRC)
178endif
179
180override CFLAGS += $(WARNINGS)
181
182ifeq ($(strip $(V)),false)
183	QUIET=@
184	ECHO=@echo
185else
186	QUIET=
187	ECHO=@\#
188endif
189export QUIET ECHO
190
191# if DEBUG is enabled, then we do not strip or optimize
192ifeq ($(strip $(DEBUG)),true)
193	override CFLAGS += -O1 -g -DDEBUG
194	STRIPCMD = /bin/true -Since_we_are_debugging
195else
196	override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
197	STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
198endif
199
200
201# the actual make rules
202
203all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
204
205$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
206	$(ECHO) "  CC      " $@
207	$(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
208
209$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
210	$(ECHO) "  LD      " $@
211	$(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
212		-Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
213	@ln -sf $(@F) $(OUTPUT)libcpupower.so
214	@ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
215
216libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
217
218# Let all .o files depend on its .c file and all headers
219# Might be worth to put this into utils/Makefile at some point of time
220$(UTIL_OBJS): $(UTIL_HEADERS)
221
222$(OUTPUT)%.o: %.c
223	$(ECHO) "  CC      " $@
224	$(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
225
226$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
227	$(ECHO) "  CC      " $@
228ifeq ($(strip $(STATIC)),true)
229	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
230else
231	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
232endif
233	$(QUIET) $(STRIPCMD) $@
234
235$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
236	$(ECHO) "  GETTEXT " $@
237	$(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
238		--keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
239
240$(OUTPUT)po/%.gmo: po/%.po
241	$(ECHO) "  MSGFMT  " $@
242	$(QUIET) msgfmt -o $@ po/$*.po
243
244create-gmo: ${GMO_FILES}
245
246update-po: $(OUTPUT)po/$(PACKAGE).pot
247	$(ECHO) "  MSGMRG  " $@
248	$(QUIET) @for HLANG in $(LANGUAGES); do \
249		echo -n "Updating $$HLANG "; \
250		if msgmerge po/$$HLANG.po $< -o \
251		   $(OUTPUT)po/$$HLANG.new.po; then \
252			mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
253		else \
254			echo "msgmerge for $$HLANG failed!"; \
255			rm -f $(OUTPUT)po/$$HLANG.new.po; \
256		fi; \
257	done;
258
259compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
260	@V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
261
262# we compile into subdirectories. if the target directory is not the
263# source directory, they might not exists. So we depend the various
264# files onto their directories.
265DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
266$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
267
268# In the second step, we make a rule to actually create these directories
269$(sort $(dir $(DIRECTORY_DEPS))):
270	$(ECHO) "  MKDIR      " $@
271	$(QUIET) $(MKDIR) -p $@ 2>/dev/null
272
273clean:
274	-find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
275	 | xargs rm -f
276	-rm -f $(OUTPUT)cpupower
277	-rm -f $(OUTPUT)libcpupower.so*
278	-rm -rf $(OUTPUT)po/*.gmo
279	-rm -rf $(OUTPUT)po/*.pot
280	$(MAKE) -C bench O=$(OUTPUT) clean
281
282
283install-lib:
284	$(INSTALL) -d $(DESTDIR)${libdir}
285	$(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
286	$(INSTALL) -d $(DESTDIR)${includedir}
287	$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
288	$(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
289
290install-tools:
291	$(INSTALL) -d $(DESTDIR)${bindir}
292	$(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
293	$(INSTALL) -d $(DESTDIR)${bash_completion_dir}
294	$(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower'
295
296install-man:
297	$(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
298	$(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
299	$(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
300	$(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
301	$(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
302	$(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
303	$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
304	$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
305
306install-gmo:
307	$(INSTALL) -d $(DESTDIR)${localedir}
308	for HLANG in $(LANGUAGES); do \
309		echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
310		$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
311	done;
312
313install-bench:
314	@#DESTDIR must be set from outside to survive
315	@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
316
317ifeq ($(strip $(STATIC)),true)
318install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
319else
320install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
321endif
322
323uninstall:
324	- rm -f $(DESTDIR)${libdir}/libcpupower.*
325	- rm -f $(DESTDIR)${includedir}/cpufreq.h
326	- rm -f $(DESTDIR)${includedir}/cpuidle.h
327	- rm -f $(DESTDIR)${bindir}/utils/cpupower
328	- rm -f $(DESTDIR)${mandir}/man1/cpupower.1
329	- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
330	- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
331	- rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
332	- rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
333	- rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
334	- for HLANG in $(LANGUAGES); do \
335		rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
336	  done;
337
338.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean
339