xref: /openbmc/linux/tools/power/cpupower/Makefile (revision 293d5b43) 
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
111# set up PWD so that older versions of make will work with our build.
112PWD = $(shell pwd)
113
114GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
115
116export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
117
118# check if compiler option is supported
119cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
120
121# use '-Os' optimization if available, else use -O2
122OPTIMIZATION := $(call cc-supports,-Os,-O2)
123
124WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
125WARNINGS += $(call cc-supports,-Wno-pointer-sign)
126WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
127WARNINGS += -Wshadow
128
129CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
130		-DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
131
132UTIL_OBJS =  utils/helpers/amd.o utils/helpers/msr.o \
133	utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
134	utils/helpers/pci.o utils/helpers/bitmask.o \
135	utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
136	utils/idle_monitor/hsw_ext_idle.o \
137	utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
138	utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
139	utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
140	utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \
141	utils/cpuidle-set.o
142
143UTIL_SRC := $(UTIL_OBJS:.o=.c)
144
145UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
146
147UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \
148	utils/helpers/bitmask.h \
149	utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def
150
151LIB_HEADERS = 	lib/cpufreq.h lib/cpupower.h lib/cpuidle.h
152LIB_SRC = 	lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
153LIB_OBJS = 	lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
154LIB_OBJS :=	$(addprefix $(OUTPUT),$(LIB_OBJS))
155
156CFLAGS +=	-pipe
157
158ifeq ($(strip $(NLS)),true)
159	INSTALL_NLS += install-gmo
160	COMPILE_NLS += create-gmo
161	CFLAGS += -DNLS
162endif
163
164ifeq ($(strip $(CPUFREQ_BENCH)),true)
165	INSTALL_BENCH += install-bench
166	COMPILE_BENCH += compile-bench
167endif
168
169ifeq ($(strip $(STATIC)),true)
170        UTIL_OBJS += $(LIB_OBJS)
171        UTIL_HEADERS += $(LIB_HEADERS)
172        UTIL_SRC += $(LIB_SRC)
173endif
174
175CFLAGS += $(WARNINGS)
176
177ifeq ($(strip $(V)),false)
178	QUIET=@
179	ECHO=@echo
180else
181	QUIET=
182	ECHO=@\#
183endif
184export QUIET ECHO
185
186# if DEBUG is enabled, then we do not strip or optimize
187ifeq ($(strip $(DEBUG)),true)
188	CFLAGS += -O1 -g -DDEBUG
189	STRIPCMD = /bin/true -Since_we_are_debugging
190else
191	CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
192	STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
193endif
194
195
196# the actual make rules
197
198all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
199
200$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
201	$(ECHO) "  CC      " $@
202	$(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
203
204$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
205	$(ECHO) "  LD      " $@
206	$(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
207		-Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
208	@ln -sf $(@F) $(OUTPUT)libcpupower.so
209	@ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
210
211libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
212
213# Let all .o files depend on its .c file and all headers
214# Might be worth to put this into utils/Makefile at some point of time
215$(UTIL_OBJS): $(UTIL_HEADERS)
216
217$(OUTPUT)%.o: %.c
218	$(ECHO) "  CC      " $@
219	$(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
220
221$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
222	$(ECHO) "  CC      " $@
223ifeq ($(strip $(STATIC)),true)
224	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
225else
226	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
227endif
228	$(QUIET) $(STRIPCMD) $@
229
230$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
231	$(ECHO) "  GETTEXT " $@
232	$(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
233		--keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
234
235$(OUTPUT)po/%.gmo: po/%.po
236	$(ECHO) "  MSGFMT  " $@
237	$(QUIET) msgfmt -o $@ po/$*.po
238
239create-gmo: ${GMO_FILES}
240
241update-po: $(OUTPUT)po/$(PACKAGE).pot
242	$(ECHO) "  MSGMRG  " $@
243	$(QUIET) @for HLANG in $(LANGUAGES); do \
244		echo -n "Updating $$HLANG "; \
245		if msgmerge po/$$HLANG.po $< -o \
246		   $(OUTPUT)po/$$HLANG.new.po; then \
247			mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
248		else \
249			echo "msgmerge for $$HLANG failed!"; \
250			rm -f $(OUTPUT)po/$$HLANG.new.po; \
251		fi; \
252	done;
253
254compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
255	@V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
256
257# we compile into subdirectories. if the target directory is not the
258# source directory, they might not exists. So we depend the various
259# files onto their directories.
260DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
261$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
262
263# In the second step, we make a rule to actually create these directories
264$(sort $(dir $(DIRECTORY_DEPS))):
265	$(ECHO) "  MKDIR      " $@
266	$(QUIET) $(MKDIR) -p $@ 2>/dev/null
267
268clean:
269	-find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
270	 | xargs rm -f
271	-rm -f $(OUTPUT)cpupower
272	-rm -f $(OUTPUT)libcpupower.so*
273	-rm -rf $(OUTPUT)po/*.gmo
274	-rm -rf $(OUTPUT)po/*.pot
275	$(MAKE) -C bench O=$(OUTPUT) clean
276
277
278install-lib:
279	$(INSTALL) -d $(DESTDIR)${libdir}
280	$(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
281	$(INSTALL) -d $(DESTDIR)${includedir}
282	$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
283	$(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
284
285install-tools:
286	$(INSTALL) -d $(DESTDIR)${bindir}
287	$(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
288
289install-man:
290	$(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
291	$(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
292	$(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
293	$(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
294	$(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
295	$(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
296	$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
297	$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
298
299install-gmo:
300	$(INSTALL) -d $(DESTDIR)${localedir}
301	for HLANG in $(LANGUAGES); do \
302		echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
303		$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
304	done;
305
306install-bench:
307	@#DESTDIR must be set from outside to survive
308	@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
309
310ifeq ($(strip $(STATIC)),true)
311install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
312else
313install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
314endif
315
316uninstall:
317	- rm -f $(DESTDIR)${libdir}/libcpupower.*
318	- rm -f $(DESTDIR)${includedir}/cpufreq.h
319	- rm -f $(DESTDIR)${includedir}/cpuidle.h
320	- rm -f $(DESTDIR)${bindir}/utils/cpupower
321	- rm -f $(DESTDIR)${mandir}/man1/cpupower.1
322	- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
323	- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
324	- rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
325	- rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
326	- rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
327	- for HLANG in $(LANGUAGES); do \
328		rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
329	  done;
330
331.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean
332