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# Makefile for cpufrequtils
#
# Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
#
# Based largely on the Makefile for udev by:
#
# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# --- CONFIGURATION BEGIN ---
# Set the following to `true' to make a unstripped, unoptimized
# binary. Leave this set to `false' for production use.
DEBUG ?= false
# make the build silent. Set this to something else to make it noisy again.
V ?= false
# Internationalization support (output in different languages).
# Requires gettext.
NLS ?= true
# Set the following to 'true' to build/install the
# cpufreq-bench benchmarking tool
CPUFRQ_BENCH ?= false
# Use the sysfs-based interface which is included in all 2.6 kernels
# built with cpufreq support
SYSFS ?= true
# Use the proc-based interface which is used in the 2.4 patch for cpufreq
PROC ?= true
# Prefix to the directories we're installing to
DESTDIR ?=
# --- CONFIGURATION END ---
# Package-related definitions. Distributions can modify the version
# and _should_ modify the PACKAGE_BUGREPORT definition
VERSION = 007
LIB_MAJ= 0.0.0
LIB_MIN= 0
PACKAGE = cpufrequtils
PACKAGE_BUGREPORT = cpufreq@vger.kernel.org
LANGUAGES = de fr it cs pt
# Directory definitions. These are default and most probably
# do not need to be changed. Please note that DESTDIR is
# added in front of any of them
bindir ?= /usr/bin
sbindir ?= /usr/sbin
mandir ?= /usr/man
includedir ?= /usr/include
libdir ?= /usr/lib
localedir ?= /usr/share/locale
docdir ?= /usr/share/doc/packages/cpufrequtils
confdir ?= /etc/
# Toolchain: what tools do we use, and what options do they need:
INSTALL = /usr/bin/install -c
INSTALL_PROGRAM = ${INSTALL}
INSTALL_DATA = ${INSTALL} -m 644
INSTALL_SCRIPT = ${INSTALL_PROGRAM}
# If you are running a cross compiler, you may want to set this
# to something more interesting, like "arm-linux-". If you want
# to compile vs uClibc, that can be done here as well.
CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
CC = $(CROSS)gcc
LD = $(CROSS)gcc
AR = $(CROSS)ar
STRIP = $(CROSS)strip
RANLIB = $(CROSS)ranlib
HOSTCC = gcc
# Now we set up the build system
#
# set up PWD so that older versions of make will work with our build.
PWD = $(shell pwd)
export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
# check if compiler option is supported
cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
# use '-Os' optimization if available, else use -O2
OPTIMIZATION := $(call cc-supports,-Os,-O2)
WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
WARNINGS += $(call cc-supports,-Wno-pointer-sign)
WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
WARNINGS += -Wshadow
CPPFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
-DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
UTIL_SRC = utils/info.c utils/set.c
LIB_HEADERS = lib/cpufreq.h lib/interfaces.h
LIB_SRC = lib/cpufreq.c
LIB_OBJS = lib/cpufreq.o
CFLAGS += -pipe
ifeq ($(strip $(PROC)),true)
LIB_OBJS += lib/proc.o
LIB_SRC += lib/proc.c
CPPFLAGS += -DINTERFACE_PROC
endif
ifeq ($(strip $(SYSFS)),true)
LIB_OBJS += lib/sysfs.o
LIB_SRC += lib/sysfs.c
CPPFLAGS += -DINTERFACE_SYSFS
endif
ifeq ($(strip $(NLS)),true)
INSTALL_NLS += install-gmo
COMPILE_NLS += update-gmo
endif
ifeq ($(strip $(CPUFRQ_BENCH)),true)
INSTALL_BENCH += install-bench
COMPILE_BENCH += compile-bench
endif
CFLAGS += $(WARNINGS)
ifeq ($(strip $(V)),false)
QUIET=@$(PWD)/build/ccdv
HOST_PROGS=build/ccdv
else
QUIET=
HOST_PROGS=
endif
# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(strip $(DEBUG)),true)
CFLAGS += -O1 -g
CPPFLAGS += -DDEBUG
STRIPCMD = /bin/true -Since_we_are_debugging
else
CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
# the actual make rules
all: ccdv libcpufreq utils $(COMPILE_NLS) $(COMPILE_BENCH)
ccdv: build/ccdv
build/ccdv: build/ccdv.c
@echo "Building ccdv"
@$(HOSTCC) -O1 $< -o $@
lib/%.o: $(LIB_SRC) $(LIB_HEADERS) build/ccdv
$(QUIET) $(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
libcpufreq.so.$(LIB_MAJ): $(LIB_OBJS)
@if [ $(strip $(SYSFS)) != true -a $(strip $(PROC)) != true ]; then \
echo '*** At least one of /sys support or /proc support MUST be enabled ***'; \
exit -1; \
fi;
$(QUIET) $(CC) -shared $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
-Wl,-soname,libcpufreq.so.$(LIB_MIN) $(LIB_OBJS)
@ln -sf $@ libcpufreq.so
@ln -sf $@ libcpufreq.so.$(LIB_MIN)
libcpufreq: libcpufreq.so.$(LIB_MAJ)
cpufreq-%: libcpufreq.so.$(LIB_MAJ) $(UTIL_OBJS)
$(QUIET) $(CC) $(CPPFLAGS) $(CFLAGS) -I. -I./lib/ -c -o utils/$@.o utils/$*.c
$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) -L. -o $@ utils/$@.o -lcpufreq
$(QUIET) $(STRIPCMD) $@
utils: cpufreq-info cpufreq-set cpufreq-aperf
po/$(PACKAGE).pot: $(UTIL_OBJS)
@xgettext --default-domain=$(PACKAGE) --add-comments \
--keyword=_ --keyword=N_ $(UTIL_OBJS) && \
test -f $(PACKAGE).po && \
mv -f $(PACKAGE).po po/$(PACKAGE).pot
update-gmo: po/$(PACKAGE).pot
@for HLANG in $(LANGUAGES); do \
echo -n "Translating $$HLANG "; \
if msgmerge po/$$HLANG.po po/$(PACKAGE).pot -o \
po/$$HLANG.new.po; then \
mv -f po/$$HLANG.new.po po/$$HLANG.po; \
else \
echo "msgmerge for $$HLANG failed!"; \
rm -f po/$$HLANG.new.po; \
fi; \
msgfmt --statistics -o po/$$HLANG.gmo po/$$HLANG.po; \
done;
compile-bench: libcpufreq
@V=$(V) confdir=$(confdir) $(MAKE) -C bench
clean:
-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
| xargs rm -f
-rm -f cpufreq-info cpufreq-set cpufreq-aperf
-rm -f libcpufreq.so*
-rm -f build/ccdv
-rm -rf po/*.gmo po/*.pot
$(MAKE) -C bench clean
install-lib:
$(INSTALL) -d $(DESTDIR)${libdir}
$(INSTALL) libcpufreq.so* $(DESTDIR)${libdir}/
$(INSTALL) -d $(DESTDIR)${includedir}
$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
install-tools:
$(INSTALL) -d $(DESTDIR)${bindir}
$(INSTALL_PROGRAM) cpufreq-set $(DESTDIR)${bindir}/cpufreq-set
$(INSTALL_PROGRAM) cpufreq-info $(DESTDIR)${bindir}/cpufreq-info
$(INSTALL_PROGRAM) cpufreq-aperf $(DESTDIR)${bindir}/cpufreq-aperf
install-man:
$(INSTALL_DATA) -D man/cpufreq-set.1 $(DESTDIR)${mandir}/man1/cpufreq-set.1
$(INSTALL_DATA) -D man/cpufreq-info.1 $(DESTDIR)${mandir}/man1/cpufreq-info.1
install-gmo:
$(INSTALL) -d $(DESTDIR)${localedir}
for HLANG in $(LANGUAGES); do \
echo '$(INSTALL_DATA) -D po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpufrequtils.mo'; \
$(INSTALL_DATA) -D po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpufrequtils.mo; \
done;
install-bench:
@#DESTDIR must be set from outside to survive
@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench install
install: install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
uninstall:
- rm -f $(DESTDIR)${libdir}/libcpufreq.*
- rm -f $(DESTDIR)${includedir}/cpufreq.h
- rm -f $(DESTDIR)${bindir}/cpufreq-set
- rm -f $(DESTDIR)${bindir}/cpufreq-info
- rm -f $(DESTDIR)${bindir}/cpufreq-aperf
- rm -f $(DESTDIR)${mandir}/man1/cpufreq-set.1
- rm -f $(DESTDIR)${mandir}/man1/cpufreq-info.1
- for HLANG in $(LANGUAGES); do \
rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpufrequtils.mo; \
done;
.PHONY: all utils libcpufreq ccdv update-po update-gmo install-lib install-tools install-man install-gmo install uninstall \
clean