Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only
2# Makefile for cpupower
3#
4# Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
5#
6# Based largely on the Makefile for udev by:
7#
8# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
9#
10OUTPUT=./
11ifeq ("$(origin O)", "command line")
12 OUTPUT := $(O)/
13endif
14
15ifneq ($(OUTPUT),)
16# check that the output directory actually exists
17OUTDIR := $(shell cd $(OUTPUT) && pwd)
18$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
19endif
20
21
22# --- CONFIGURATION BEGIN ---
23
24# Set the following to `true' to make a unstripped, unoptimized
25# binary. Leave this set to `false' for production use.
26DEBUG ?= true
27
28# make the build silent. Set this to something else to make it noisy again.
29V ?= false
30
31# Internationalization support (output in different languages).
32# Requires gettext.
33NLS ?= true
34
35# Set the following to 'true' to build/install the
36# cpufreq-bench benchmarking tool
37CPUFREQ_BENCH ?= true
38
39# Do not build libraries, but build the code in statically
40# Libraries are still built, otherwise the Makefile code would
41# be rather ugly.
42export STATIC ?= false
43
44# Prefix to the directories we're installing to
45DESTDIR ?=
46
47# --- CONFIGURATION END ---
48
49
50
51# Package-related definitions. Distributions can modify the version
52# and _should_ modify the PACKAGE_BUGREPORT definition
53
54VERSION:= $(shell ./utils/version-gen.sh)
55LIB_MAJ= 0.0.1
56LIB_MIN= 0
57
58PACKAGE = cpupower
59PACKAGE_BUGREPORT = linux-pm@vger.kernel.org
60LANGUAGES = de fr it cs pt
61
62
63# Directory definitions. These are default and most probably
64# do not need to be changed. Please note that DESTDIR is
65# added in front of any of them
66
67bindir ?= /usr/bin
68sbindir ?= /usr/sbin
69mandir ?= /usr/man
70includedir ?= /usr/include
71localedir ?= /usr/share/locale
72docdir ?= /usr/share/doc/packages/cpupower
73confdir ?= /etc/
74bash_completion_dir ?= /usr/share/bash-completion/completions
75
76# Toolchain: what tools do we use, and what options do they need:
77
78CP = cp -fpR
79INSTALL = /usr/bin/install -c
80INSTALL_PROGRAM = ${INSTALL}
81INSTALL_DATA = ${INSTALL} -m 644
82#bash completion scripts get sourced and so they should be rw only.
83INSTALL_SCRIPT = ${INSTALL} -m 644
84
85# If you are running a cross compiler, you may want to set this
86# to something more interesting, like "arm-linux-". If you want
87# to compile vs uClibc, that can be done here as well.
88CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
89CC = $(CROSS)gcc
90LD = $(CROSS)gcc
91AR = $(CROSS)ar
92STRIP = $(CROSS)strip
93RANLIB = $(CROSS)ranlib
94HOSTCC = gcc
95MKDIR = mkdir
96
97# 64bit library detection
98include ../../scripts/Makefile.arch
99
100ifeq ($(IS_64_BIT), 1)
101libdir ?= /usr/lib64
102else
103libdir ?= /usr/lib
104endif
105
106# Now we set up the build system
107#
108
109GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
110
111export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
112
113# check if compiler option is supported
114cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
115
116# use '-Os' optimization if available, else use -O2
117OPTIMIZATION := $(call cc-supports,-Os,-O2)
118
119WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
120WARNINGS += $(call cc-supports,-Wno-pointer-sign)
121WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
122WARNINGS += -Wshadow
123
124override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
125 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
126
127UTIL_OBJS = utils/helpers/amd.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 \
136 utils/cpuidle-set.o
137
138UTIL_SRC := $(UTIL_OBJS:.o=.c)
139
140UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
141
142UTIL_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
145
146LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h
147LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
148LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
149LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS))
150
151override CFLAGS += -pipe
152
153ifeq ($(strip $(NLS)),true)
154 INSTALL_NLS += install-gmo
155 COMPILE_NLS += create-gmo
156 override CFLAGS += -DNLS
157endif
158
159ifeq ($(strip $(CPUFREQ_BENCH)),true)
160 INSTALL_BENCH += install-bench
161 COMPILE_BENCH += compile-bench
162endif
163
164ifeq ($(strip $(STATIC)),true)
165 UTIL_OBJS += $(LIB_OBJS)
166 UTIL_HEADERS += $(LIB_HEADERS)
167 UTIL_SRC += $(LIB_SRC)
168endif
169
170override CFLAGS += $(WARNINGS)
171
172ifeq ($(strip $(V)),false)
173 QUIET=@
174 ECHO=@echo
175else
176 QUIET=
177 ECHO=@\#
178endif
179export QUIET ECHO
180
181# if DEBUG is enabled, then we do not strip or optimize
182ifeq ($(strip $(DEBUG)),true)
183 override CFLAGS += -O1 -g -DDEBUG
184 STRIPCMD = /bin/true -Since_we_are_debugging
185else
186 override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
187 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
188endif
189
190
191# the actual make rules
192
193all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
194
195$(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
196 $(ECHO) " CC " $@
197 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
198
199$(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
200 $(ECHO) " LD " $@
201 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
202 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
203 @ln -sf $(@F) $(OUTPUT)libcpupower.so
204 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
205
206libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
207
208# Let all .o files depend on its .c file and all headers
209# Might be worth to put this into utils/Makefile at some point of time
210$(UTIL_OBJS): $(UTIL_HEADERS)
211
212$(OUTPUT)%.o: %.c
213 $(ECHO) " CC " $@
214 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
215
216$(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
217 $(ECHO) " CC " $@
218ifeq ($(strip $(STATIC)),true)
219 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
220else
221 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
222endif
223 $(QUIET) $(STRIPCMD) $@
224
225$(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
226 $(ECHO) " GETTEXT " $@
227 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
228 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
229
230$(OUTPUT)po/%.gmo: po/%.po
231 $(ECHO) " MSGFMT " $@
232 $(QUIET) msgfmt -o $@ po/$*.po
233
234create-gmo: ${GMO_FILES}
235
236update-po: $(OUTPUT)po/$(PACKAGE).pot
237 $(ECHO) " MSGMRG " $@
238 $(QUIET) @for HLANG in $(LANGUAGES); do \
239 echo -n "Updating $$HLANG "; \
240 if msgmerge po/$$HLANG.po $< -o \
241 $(OUTPUT)po/$$HLANG.new.po; then \
242 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
243 else \
244 echo "msgmerge for $$HLANG failed!"; \
245 rm -f $(OUTPUT)po/$$HLANG.new.po; \
246 fi; \
247 done;
248
249compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
250 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
251
252# we compile into subdirectories. if the target directory is not the
253# source directory, they might not exists. So we depend the various
254# files onto their directories.
255DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
256$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
257
258# In the second step, we make a rule to actually create these directories
259$(sort $(dir $(DIRECTORY_DEPS))):
260 $(ECHO) " MKDIR " $@
261 $(QUIET) $(MKDIR) -p $@ 2>/dev/null
262
263clean:
264 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
265 | xargs rm -f
266 -rm -f $(OUTPUT)cpupower
267 -rm -f $(OUTPUT)libcpupower.so*
268 -rm -rf $(OUTPUT)po/*.gmo
269 -rm -rf $(OUTPUT)po/*.pot
270 $(MAKE) -C bench O=$(OUTPUT) clean
271
272
273install-lib: libcpupower
274 $(INSTALL) -d $(DESTDIR)${libdir}
275 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
276 $(INSTALL) -d $(DESTDIR)${includedir}
277 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
278 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
279
280install-tools: $(OUTPUT)cpupower
281 $(INSTALL) -d $(DESTDIR)${bindir}
282 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
283 $(INSTALL) -d $(DESTDIR)${bash_completion_dir}
284 $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower'
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: create-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: compile-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