xref: /openbmc/linux/tools/power/cpupower/Makefile (revision 5d0e4d78) 
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 $(OUTPUT) && /bin/pwd)
30$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
31endif
32
33# --- CONFIGURATION BEGIN ---
34
35# Set the following to `true' to make a unstripped, unoptimized
36# binary. Leave this set to `false' for production use.
37DEBUG ?=	true
38
39# make the build silent. Set this to something else to make it noisy again.
40V ?=		false
41
42# Internationalization support (output in different languages).
43# Requires gettext.
44NLS ?=		true
45
46# Set the following to 'true' to build/install the
47# cpufreq-bench benchmarking tool
48CPUFREQ_BENCH ?= true
49
50# Do not build libraries, but build the code in statically
51# Libraries are still built, otherwise the Makefile code would
52# be rather ugly.
53export STATIC ?= false
54
55# Prefix to the directories we're installing to
56DESTDIR ?=
57
58# --- CONFIGURATION END ---
59
60
61
62# Package-related definitions. Distributions can modify the version
63# and _should_ modify the PACKAGE_BUGREPORT definition
64
65VERSION=			$(shell ./utils/version-gen.sh)
66LIB_MAJ=			0.0.1
67LIB_MIN=			0
68
69PACKAGE =			cpupower
70PACKAGE_BUGREPORT =		linux-pm@vger.kernel.org
71LANGUAGES = 			de fr it cs pt
72
73
74# Directory definitions. These are default and most probably
75# do not need to be changed. Please note that DESTDIR is
76# added in front of any of them
77
78bindir ?=	/usr/bin
79sbindir ?=	/usr/sbin
80mandir ?=	/usr/man
81includedir ?=	/usr/include
82libdir ?=	/usr/lib
83localedir ?=	/usr/share/locale
84docdir ?=       /usr/share/doc/packages/cpupower
85confdir ?=      /etc/
86
87# Toolchain: what tools do we use, and what options do they need:
88
89CP = cp -fpR
90INSTALL = /usr/bin/install -c
91INSTALL_PROGRAM = ${INSTALL}
92INSTALL_DATA  = ${INSTALL} -m 644
93INSTALL_SCRIPT = ${INSTALL_PROGRAM}
94
95# If you are running a cross compiler, you may want to set this
96# to something more interesting, like "arm-linux-".  If you want
97# to compile vs uClibc, that can be done here as well.
98CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
99CC = $(CROSS)gcc
100LD = $(CROSS)gcc
101AR = $(CROSS)ar
102STRIP = $(CROSS)strip
103RANLIB = $(CROSS)ranlib
104HOSTCC = gcc
105MKDIR = mkdir
106
107
108# Now we set up the build system
109#
110
111GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
112
113export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
114
115# check if compiler option is supported
116cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
117
118# use '-Os' optimization if available, else use -O2
119OPTIMIZATION := $(call cc-supports,-Os,-O2)
120
121WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
122WARNINGS += $(call cc-supports,-Wno-pointer-sign)
123WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
124WARNINGS += -Wshadow
125
126CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
127		-DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
128
129UTIL_OBJS =  utils/helpers/amd.o utils/helpers/msr.o \
130	utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
131	utils/helpers/pci.o utils/helpers/bitmask.o \
132	utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
133	utils/idle_monitor/hsw_ext_idle.o \
134	utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
135	utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
136	utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
137	utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \
138	utils/cpuidle-set.o
139
140UTIL_SRC := $(UTIL_OBJS:.o=.c)
141
142UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
143
144UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \
145	utils/helpers/bitmask.h \
146	utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def
147
148LIB_HEADERS = 	lib/cpufreq.h lib/cpupower.h lib/cpuidle.h
149LIB_SRC = 	lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
150LIB_OBJS = 	lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
151LIB_OBJS :=	$(addprefix $(OUTPUT),$(LIB_OBJS))
152
153CFLAGS +=	-pipe
154
155ifeq ($(strip $(NLS)),true)
156	INSTALL_NLS += install-gmo
157	COMPILE_NLS += create-gmo
158	CFLAGS += -DNLS
159endif
160
161ifeq ($(strip $(CPUFREQ_BENCH)),true)
162	INSTALL_BENCH += install-bench
163	COMPILE_BENCH += compile-bench
164endif
165
166ifeq ($(strip $(STATIC)),true)
167        UTIL_OBJS += $(LIB_OBJS)
168        UTIL_HEADERS += $(LIB_HEADERS)
169        UTIL_SRC += $(LIB_SRC)
170endif
171
172CFLAGS += $(WARNINGS)
173
174ifeq ($(strip $(V)),false)
175	QUIET=@
176	ECHO=@echo
177else
178	QUIET=
179	ECHO=@\#
180endif
181export QUIET ECHO
182
183# if DEBUG is enabled, then we do not strip or optimize
184ifeq ($(strip $(DEBUG)),true)
185	CFLAGS += -O1 -g -DDEBUG
186	STRIPCMD = /bin/true -Since_we_are_debugging
187else
188	CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
189	STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
190endif
191
192
193# the actual make rules
194
195all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
196
197$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
198	$(ECHO) "  CC      " $@
199	$(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
200
201$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
202	$(ECHO) "  LD      " $@
203	$(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
204		-Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
205	@ln -sf $(@F) $(OUTPUT)libcpupower.so
206	@ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
207
208libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
209
210# Let all .o files depend on its .c file and all headers
211# Might be worth to put this into utils/Makefile at some point of time
212$(UTIL_OBJS): $(UTIL_HEADERS)
213
214$(OUTPUT)%.o: %.c
215	$(ECHO) "  CC      " $@
216	$(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
217
218$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
219	$(ECHO) "  CC      " $@
220ifeq ($(strip $(STATIC)),true)
221	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
222else
223	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
224endif
225	$(QUIET) $(STRIPCMD) $@
226
227$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
228	$(ECHO) "  GETTEXT " $@
229	$(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
230		--keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
231
232$(OUTPUT)po/%.gmo: po/%.po
233	$(ECHO) "  MSGFMT  " $@
234	$(QUIET) msgfmt -o $@ po/$*.po
235
236create-gmo: ${GMO_FILES}
237
238update-po: $(OUTPUT)po/$(PACKAGE).pot
239	$(ECHO) "  MSGMRG  " $@
240	$(QUIET) @for HLANG in $(LANGUAGES); do \
241		echo -n "Updating $$HLANG "; \
242		if msgmerge po/$$HLANG.po $< -o \
243		   $(OUTPUT)po/$$HLANG.new.po; then \
244			mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
245		else \
246			echo "msgmerge for $$HLANG failed!"; \
247			rm -f $(OUTPUT)po/$$HLANG.new.po; \
248		fi; \
249	done;
250
251compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
252	@V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
253
254# we compile into subdirectories. if the target directory is not the
255# source directory, they might not exists. So we depend the various
256# files onto their directories.
257DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
258$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
259
260# In the second step, we make a rule to actually create these directories
261$(sort $(dir $(DIRECTORY_DEPS))):
262	$(ECHO) "  MKDIR      " $@
263	$(QUIET) $(MKDIR) -p $@ 2>/dev/null
264
265clean:
266	-find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
267	 | xargs rm -f
268	-rm -f $(OUTPUT)cpupower
269	-rm -f $(OUTPUT)libcpupower.so*
270	-rm -rf $(OUTPUT)po/*.gmo
271	-rm -rf $(OUTPUT)po/*.pot
272	$(MAKE) -C bench O=$(OUTPUT) clean
273
274
275install-lib:
276	$(INSTALL) -d $(DESTDIR)${libdir}
277	$(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
278	$(INSTALL) -d $(DESTDIR)${includedir}
279	$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
280	$(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
281
282install-tools:
283	$(INSTALL) -d $(DESTDIR)${bindir}
284	$(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
285
286install-man:
287	$(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
288	$(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
289	$(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
290	$(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
291	$(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
292	$(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
293	$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
294	$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
295
296install-gmo:
297	$(INSTALL) -d $(DESTDIR)${localedir}
298	for HLANG in $(LANGUAGES); do \
299		echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
300		$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
301	done;
302
303install-bench:
304	@#DESTDIR must be set from outside to survive
305	@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
306
307ifeq ($(strip $(STATIC)),true)
308install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
309else
310install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
311endif
312
313uninstall:
314	- rm -f $(DESTDIR)${libdir}/libcpupower.*
315	- rm -f $(DESTDIR)${includedir}/cpufreq.h
316	- rm -f $(DESTDIR)${includedir}/cpuidle.h
317	- rm -f $(DESTDIR)${bindir}/utils/cpupower
318	- rm -f $(DESTDIR)${mandir}/man1/cpupower.1
319	- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
320	- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
321	- rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
322	- rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
323	- rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
324	- for HLANG in $(LANGUAGES); do \
325		rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
326	  done;
327
328.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean
329