tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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/
92
93# Toolchain: what tools do we use, and what options do they need:
94
95CP = cp -fpR
96INSTALL = /usr/bin/install -c
97INSTALL_PROGRAM = ${INSTALL}
98INSTALL_DATA = ${INSTALL} -m 644
99INSTALL_SCRIPT = ${INSTALL_PROGRAM}
100
101# If you are running a cross compiler, you may want to set this
102# to something more interesting, like "arm-linux-". If you want
103# to compile vs uClibc, that can be done here as well.
104CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
105CC = $(CROSS)gcc
106LD = $(CROSS)gcc
107AR = $(CROSS)ar
108STRIP = $(CROSS)strip
109RANLIB = $(CROSS)ranlib
110HOSTCC = gcc
111MKDIR = mkdir
112
113
114# Now we set up the build system
115#
116
117GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
118
119export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
120
121# check if compiler option is supported
122cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
123
124# use '-Os' optimization if available, else use -O2
125OPTIMIZATION := $(call cc-supports,-Os,-O2)
126
127WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
128WARNINGS += $(call cc-supports,-Wno-pointer-sign)
129WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
130WARNINGS += -Wshadow
131
132CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
133 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
134
135UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \
136 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
137 utils/helpers/pci.o utils/helpers/bitmask.o \
138 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
139 utils/idle_monitor/hsw_ext_idle.o \
140 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
141 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
142 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
143 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \
144 utils/cpuidle-set.o
145
146UTIL_SRC := $(UTIL_OBJS:.o=.c)
147
148UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
149
150UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \
151 utils/helpers/bitmask.h \
152 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def
153
154LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h
155LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
156LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
157LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS))
158
159CFLAGS += -pipe
160
161ifeq ($(strip $(NLS)),true)
162 INSTALL_NLS += install-gmo
163 COMPILE_NLS += create-gmo
164 CFLAGS += -DNLS
165endif
166
167ifeq ($(strip $(CPUFREQ_BENCH)),true)
168 INSTALL_BENCH += install-bench
169 COMPILE_BENCH += compile-bench
170endif
171
172ifeq ($(strip $(STATIC)),true)
173 UTIL_OBJS += $(LIB_OBJS)
174 UTIL_HEADERS += $(LIB_HEADERS)
175 UTIL_SRC += $(LIB_SRC)
176endif
177
178CFLAGS += $(WARNINGS)
179
180ifeq ($(strip $(V)),false)
181 QUIET=@
182 ECHO=@echo
183else
184 QUIET=
185 ECHO=@\#
186endif
187export QUIET ECHO
188
189# if DEBUG is enabled, then we do not strip or optimize
190ifeq ($(strip $(DEBUG)),true)
191 CFLAGS += -O1 -g -DDEBUG
192 STRIPCMD = /bin/true -Since_we_are_debugging
193else
194 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
195 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
196endif
197
198
199# the actual make rules
200
201all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
202
203$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
204 $(ECHO) " CC " $@
205 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
206
207$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
208 $(ECHO) " LD " $@
209 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
210 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
211 @ln -sf $(@F) $(OUTPUT)libcpupower.so
212 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
213
214libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
215
216# Let all .o files depend on its .c file and all headers
217# Might be worth to put this into utils/Makefile at some point of time
218$(UTIL_OBJS): $(UTIL_HEADERS)
219
220$(OUTPUT)%.o: %.c
221 $(ECHO) " CC " $@
222 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
223
224$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
225 $(ECHO) " CC " $@
226ifeq ($(strip $(STATIC)),true)
227 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
228else
229 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
230endif
231 $(QUIET) $(STRIPCMD) $@
232
233$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
234 $(ECHO) " GETTEXT " $@
235 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
236 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
237
238$(OUTPUT)po/%.gmo: po/%.po
239 $(ECHO) " MSGFMT " $@
240 $(QUIET) msgfmt -o $@ po/$*.po
241
242create-gmo: ${GMO_FILES}
243
244update-po: $(OUTPUT)po/$(PACKAGE).pot
245 $(ECHO) " MSGMRG " $@
246 $(QUIET) @for HLANG in $(LANGUAGES); do \
247 echo -n "Updating $$HLANG "; \
248 if msgmerge po/$$HLANG.po $< -o \
249 $(OUTPUT)po/$$HLANG.new.po; then \
250 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
251 else \
252 echo "msgmerge for $$HLANG failed!"; \
253 rm -f $(OUTPUT)po/$$HLANG.new.po; \
254 fi; \
255 done;
256
257compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
258 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
259
260# we compile into subdirectories. if the target directory is not the
261# source directory, they might not exists. So we depend the various
262# files onto their directories.
263DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
264$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
265
266# In the second step, we make a rule to actually create these directories
267$(sort $(dir $(DIRECTORY_DEPS))):
268 $(ECHO) " MKDIR " $@
269 $(QUIET) $(MKDIR) -p $@ 2>/dev/null
270
271clean:
272 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
273 | xargs rm -f
274 -rm -f $(OUTPUT)cpupower
275 -rm -f $(OUTPUT)libcpupower.so*
276 -rm -rf $(OUTPUT)po/*.gmo
277 -rm -rf $(OUTPUT)po/*.pot
278 $(MAKE) -C bench O=$(OUTPUT) clean
279
280
281install-lib:
282 $(INSTALL) -d $(DESTDIR)${libdir}
283 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
284 $(INSTALL) -d $(DESTDIR)${includedir}
285 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
286 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
287
288install-tools:
289 $(INSTALL) -d $(DESTDIR)${bindir}
290 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
291
292install-man:
293 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
294 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
295 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
296 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
297 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
298 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
299 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
300 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
301
302install-gmo:
303 $(INSTALL) -d $(DESTDIR)${localedir}
304 for HLANG in $(LANGUAGES); do \
305 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
306 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
307 done;
308
309install-bench:
310 @#DESTDIR must be set from outside to survive
311 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
312
313ifeq ($(strip $(STATIC)),true)
314install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
315else
316install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
317endif
318
319uninstall:
320 - rm -f $(DESTDIR)${libdir}/libcpupower.*
321 - rm -f $(DESTDIR)${includedir}/cpufreq.h
322 - rm -f $(DESTDIR)${includedir}/cpuidle.h
323 - rm -f $(DESTDIR)${bindir}/utils/cpupower
324 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1
325 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
326 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
327 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
328 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
329 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
330 - for HLANG in $(LANGUAGES); do \
331 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
332 done;
333
334.PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean