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 #
10 OUTPUT=./
11 ifeq ("$(origin O)", "command line")
12 OUTPUT := $(O)/
13 endif
14
15 ifneq ($(OUTPUT),)
16 # check that the output directory actually exists
17 OUTDIR := $(shell cd $(OUTPUT) && pwd)
18 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
19 endif
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.
26 DEBUG ?= true
27
28 # make the build silent. Set this to something else to make it noisy again.
29 V ?= false
30
31 # Internationalization support (output in different languages).
32 # Requires gettext.
33 NLS ?= true
34
35 # Set the following to 'true' to build/install the
36 # cpufreq-bench benchmarking tool
37 CPUFREQ_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.
42 export STATIC ?= false
43
44 # Prefix to the directories we're installing to
45 DESTDIR ?=
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
54 VERSION:= $(shell ./utils/version-gen.sh)
55 LIB_MAJ= 0.0.1
56 LIB_MIN= 1
57
58 PACKAGE = cpupower
59 PACKAGE_BUGREPORT = linux-pm@vger.kernel.org
60 LANGUAGES = de fr it cs pt ka
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
67 bindir ?= /usr/bin
68 sbindir ?= /usr/sbin
69 mandir ?= /usr/man
70 libdir ?= /usr/lib
71 includedir ?= /usr/include
72 localedir ?= /usr/share/locale
73 docdir ?= /usr/share/doc/packages/cpupower
74 confdir ?= /etc/
75 bash_completion_dir ?= /usr/share/bash-completion/completions
76
77 # Toolchain: what tools do we use, and what options do they need:
78
79 CP = cp -fpR
80 INSTALL = /usr/bin/install -c
81 INSTALL_PROGRAM = ${INSTALL}
82 INSTALL_DATA = ${INSTALL} -m 644
83 #bash completion scripts get sourced and so they should be rw only.
84 INSTALL_SCRIPT = ${INSTALL} -m 644
85
86 # If you are running a cross compiler, you may want to set this
87 # to something more interesting, like "arm-linux-". If you want
88 # to compile vs uClibc, that can be done here as well.
89 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
90 CC = $(CROSS)gcc
91 LD = $(CROSS)gcc
92 AR = $(CROSS)ar
93 STRIP = $(CROSS)strip
94 RANLIB = $(CROSS)ranlib
95 HOSTCC = gcc
96 MKDIR = mkdir
97
98 # Now we set up the build system
99 #
100
101 GMO_FILES = ${shell for HLANG in ${LANGUAGES}; do echo $(OUTPUT)po/$$HLANG.gmo; done;}
102
103 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
104
105 # check if compiler option is supported
106 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
107
108 # use '-Os' optimization if available, else use -O2
109 OPTIMIZATION := $(call cc-supports,-Os,-O2)
110
111 WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
112 WARNINGS += $(call cc-supports,-Wno-pointer-sign)
113 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
114 WARNINGS += -Wshadow
115
116 override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
117 -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
118
119 UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \
120 utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
121 utils/helpers/pci.o utils/helpers/bitmask.o \
122 utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
123 utils/idle_monitor/hsw_ext_idle.o \
124 utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
125 utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
126 utils/idle_monitor/rapl_monitor.o \
127 utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
128 utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o \
129 utils/cpuidle-set.o utils/powercap-info.o
130
131 UTIL_SRC := $(UTIL_OBJS:.o=.c)
132
133 UTIL_OBJS := $(addprefix $(OUTPUT),$(UTIL_OBJS))
134
135 UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \
136 utils/helpers/bitmask.h \
137 utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def
138
139 LIB_HEADERS = lib/cpufreq.h lib/cpupower.h lib/cpuidle.h lib/acpi_cppc.h \
140 lib/powercap.h
141 LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c lib/acpi_cppc.c \
142 lib/powercap.c
143 LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o lib/acpi_cppc.o \
144 lib/powercap.o
145 LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS))
146
147 override CFLAGS += -pipe
148
149 ifeq ($(strip $(NLS)),true)
150 INSTALL_NLS += install-gmo
151 COMPILE_NLS += create-gmo
152 override CFLAGS += -DNLS
153 endif
154
155 ifeq ($(strip $(CPUFREQ_BENCH)),true)
156 INSTALL_BENCH += install-bench
157 COMPILE_BENCH += compile-bench
158 endif
159
160 ifeq ($(strip $(STATIC)),true)
161 UTIL_OBJS += $(LIB_OBJS)
162 UTIL_HEADERS += $(LIB_HEADERS)
163 UTIL_SRC += $(LIB_SRC)
164 endif
165
166 override CFLAGS += $(WARNINGS)
167
168 ifeq ($(strip $(V)),false)
169 QUIET=@
170 ECHO=@echo
171 else
172 QUIET=
173 ECHO=@\#
174 endif
175 export QUIET ECHO
176
177 # if DEBUG is enabled, then we do not strip or optimize
178 ifeq ($(strip $(DEBUG)),true)
179 override CFLAGS += -O1 -g -DDEBUG
180 STRIPCMD = /bin/true -Since_we_are_debugging
181 else
182 override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
183 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
184 endif
185
186
187 # the actual make rules
188
189 all: libcpupower $(OUTPUT)cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
190
191 $(OUTPUT)lib/%.o: $(LIB_SRC) $(LIB_HEADERS)
192 $(ECHO) " CC " $@
193 $(QUIET) $(CC) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
194
195 $(OUTPUT)libcpupower.so.$(LIB_MAJ): $(LIB_OBJS)
196 $(ECHO) " LD " $@
197 $(QUIET) $(CC) -shared $(CFLAGS) $(LDFLAGS) -o $@ \
198 -Wl,-soname,libcpupower.so.$(LIB_MIN) $(LIB_OBJS)
199 @ln -sf $(@F) $(OUTPUT)libcpupower.so
200 @ln -sf $(@F) $(OUTPUT)libcpupower.so.$(LIB_MIN)
201
202 libcpupower: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
203
204 # Let all .o files depend on its .c file and all headers
205 # Might be worth to put this into utils/Makefile at some point of time
206 $(UTIL_OBJS): $(UTIL_HEADERS)
207
208 $(OUTPUT)%.o: %.c
209 $(ECHO) " CC " $@
210 $(QUIET) $(CC) $(CFLAGS) -I./lib -I ./utils -o $@ -c $*.c
211
212 $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
213 $(ECHO) " CC " $@
214 ifeq ($(strip $(STATIC)),true)
215 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
216 else
217 $(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
218 endif
219 $(QUIET) $(STRIPCMD) $@
220
221 $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
222 $(ECHO) " GETTEXT " $@
223 $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \
224 --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F)
225
226 $(OUTPUT)po/%.gmo: po/%.po
227 $(ECHO) " MSGFMT " $@
228 $(QUIET) msgfmt -o $@ po/$*.po
229
230 create-gmo: ${GMO_FILES}
231
232 update-po: $(OUTPUT)po/$(PACKAGE).pot
233 $(ECHO) " MSGMRG " $@
234 $(QUIET) @for HLANG in $(LANGUAGES); do \
235 echo -n "Updating $$HLANG "; \
236 if msgmerge po/$$HLANG.po $< -o \
237 $(OUTPUT)po/$$HLANG.new.po; then \
238 mv -f $(OUTPUT)po/$$HLANG.new.po $(OUTPUT)po/$$HLANG.po; \
239 else \
240 echo "msgmerge for $$HLANG failed!"; \
241 rm -f $(OUTPUT)po/$$HLANG.new.po; \
242 fi; \
243 done;
244
245 compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ)
246 @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT)
247
248 # we compile into subdirectories. if the target directory is not the
249 # source directory, they might not exists. So we depend the various
250 # files onto their directories.
251 DIRECTORY_DEPS = $(LIB_OBJS) $(UTIL_OBJS) $(GMO_FILES)
252 $(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
253
254 # In the second step, we make a rule to actually create these directories
255 $(sort $(dir $(DIRECTORY_DEPS))):
256 $(ECHO) " MKDIR " $@
257 $(QUIET) $(MKDIR) -p $@ 2>/dev/null
258
259 clean:
260 -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
261 | xargs rm -f
262 -rm -f $(OUTPUT)cpupower
263 -rm -f $(OUTPUT)libcpupower.so*
264 -rm -rf $(OUTPUT)po/*.gmo
265 -rm -rf $(OUTPUT)po/*.pot
266 $(MAKE) -C bench O=$(OUTPUT) clean
267
268
269 install-lib: libcpupower
270 $(INSTALL) -d $(DESTDIR)${libdir}
271 $(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
272 $(INSTALL) -d $(DESTDIR)${includedir}
273 $(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
274 $(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
275 $(INSTALL_DATA) lib/powercap.h $(DESTDIR)${includedir}/powercap.h
276
277 install-tools: $(OUTPUT)cpupower
278 $(INSTALL) -d $(DESTDIR)${bindir}
279 $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
280 $(INSTALL) -d $(DESTDIR)${bash_completion_dir}
281 $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower'
282
283 install-man:
284 $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
285 $(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
286 $(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
287 $(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
288 $(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
289 $(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
290 $(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
291 $(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
292 $(INSTALL_DATA) -D man/cpupower-powercap-info.1 $(DESTDIR)${mandir}/man1/cpupower-powercap-info.1
293
294 install-gmo: create-gmo
295 $(INSTALL) -d $(DESTDIR)${localedir}
296 for HLANG in $(LANGUAGES); do \
297 echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
298 $(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
299 done;
300
301 install-bench: compile-bench
302 @#DESTDIR must be set from outside to survive
303 @sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
304
305 ifeq ($(strip $(STATIC)),true)
306 install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
307 else
308 install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
309 endif
310
311 uninstall:
312 - rm -f $(DESTDIR)${libdir}/libcpupower.*
313 - rm -f $(DESTDIR)${includedir}/cpufreq.h
314 - rm -f $(DESTDIR)${includedir}/cpuidle.h
315 - rm -f $(DESTDIR)${bindir}/utils/cpupower
316 - rm -f $(DESTDIR)${mandir}/man1/cpupower.1
317 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
318 - rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
319 - rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
320 - rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
321 - rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
322 - rm -f $(DESTDIR)${mandir}/man1/cpupower-powercap-info.1
323 - for HLANG in $(LANGUAGES); do \
324 rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
325 done;
326
327 help:
328 @echo 'Building targets:'
329 @echo ' all - Default target. Could be omitted. Put build artifacts'
330 @echo ' to "O" cmdline option dir (default: current dir)'
331 @echo ' install - Install previously built project files from the output'
332 @echo ' dir defined by "O" cmdline option (default: current dir)'
333 @echo ' to the install dir defined by "DESTDIR" cmdline or'
334 @echo ' Makefile config block option (default: "")'
335 @echo ' install-lib - Install previously built library binary from the output'
336 @echo ' dir defined by "O" cmdline option (default: current dir)'
337 @echo ' and library headers from "lib/" for userspace to the install'
338 @echo ' dir defined by "DESTDIR" cmdline (default: "")'
339 @echo ' install-tools - Install previously built "cpupower" util from the output'
340 @echo ' dir defined by "O" cmdline option (default: current dir) and'
341 @echo ' "cpupower-completion.sh" script from the src dir to the'
342 @echo ' install dir defined by "DESTDIR" cmdline or Makefile'
343 @echo ' config block option (default: "")'
344 @echo ' install-man - Install man pages from the "man" src subdir to the'
345 @echo ' install dir defined by "DESTDIR" cmdline or Makefile'
346 @echo ' config block option (default: "")'
347 @echo ' install-gmo - Install previously built language files from the output'
348 @echo ' dir defined by "O" cmdline option (default: current dir)'
349 @echo ' to the install dir defined by "DESTDIR" cmdline or Makefile'
350 @echo ' config block option (default: "")'
351 @echo ' install-bench - Install previously built "cpufreq-bench" util files from the'
352 @echo ' output dir defined by "O" cmdline option (default: current dir)'
353 @echo ' to the install dir defined by "DESTDIR" cmdline or Makefile'
354 @echo ' config block option (default: "")'
355 @echo ''
356 @echo 'Cleaning targets:'
357 @echo ' clean - Clean build artifacts from the dir defined by "O" cmdline'
358 @echo ' option (default: current dir)'
359 @echo ' uninstall - Remove previously installed files from the dir defined by "DESTDIR"'
360 @echo ' cmdline or Makefile config block option (default: "")'
361
362 .PHONY: all utils libcpupower update-po create-gmo install-lib install-tools install-man install-gmo install uninstall clean help
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