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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
# 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 = 003
LIB_VERSION = 0:0:0
PACKAGE = cpufrequtils
PACKAGE_BUGREPORT = cpufreq@lists.linux.org.uk
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
mandir ?= /usr/man
includedir ?= /usr/include
libdir ?= /usr/lib
localedir ?= /usr/share/locale
# 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}
LIBTOOL = /usr/bin/libtool
# 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 ARCH_LIB_OBJS CRT0
# code taken from uClibc to determine the current arch
ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
-e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
# code taken from uClibc to determine the gcc include dir
GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
# code taken from uClibc to determine the libgcc.a filename
GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
# use '-Os' optimization if available, else use -O2
OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
then echo "-Os"; else echo "-O2" ; fi}
# 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;}
WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
WARNINGS += $(call cc-supports,-Wno-pointer-sign)
WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
WARNINGS += -Wshadow
CFLAGDEF := -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
-DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
UTIL_OBJS = utils/info.c utils/set.c
LIB_HEADERS = lib/cpufreq.h lib/interfaces.h
LIB_OBJS = lib/cpufreq.c lib/proc.c lib/sysfs.c
LIB_PARTS = lib/cpufreq.lo
CFLAGDEF += -pipe
ifeq ($(strip $(PROC)),true)
LIB_PARTS += lib/proc.lo
CFLAGDEF += -DINTERFACE_PROC
endif
ifeq ($(strip $(SYSFS)),true)
LIB_PARTS += lib/sysfs.lo
CFLAGDEF += -DINTERFACE_SYSFS
endif
ifeq ($(strip $(NLS)),true)
INSTALL_NLS += install-gmo
COMPILE_NLS += update-gmo
endif
CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
ifeq ($(strip $(V)),false)
QUIET=@$(PWD)/build/ccdv
LIBTOOL_OPT=--silent
HOST_PROGS=build/ccdv
else
QUIET=
LIBTOOL_OPT=
HOST_PROGS=
endif
# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(strip $(DEBUG)),true)
CFLAGDEF += -O1 -g -DDEBUG
STRIPCMD = /bin/true -Since_we_are_debugging
else
CFLAGDEF += $(OPTIMIZATION) -fomit-frame-pointer
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
# the actual make rules
all: ccdv libcpufreq utils $(COMPILE_NLS)
ccdv:
@echo "Building ccdv"
@$(HOSTCC) -O1 build/ccdv.c -o build/ccdv
%.lo: $(LIB_OBJS) $(LIB_HEADERS)
$(QUIET) $(LIBTOOL) $(LIBTOOL_OPT) --mode=compile $(CC) $(CFLAGDEF) $(CFLAGS) -o $@ -c $*.c
libcpufreq.la: $(LIB_OBJS) $(LIB_HEADERS) $(LIB_PARTS) Makefile
@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) $(LIBTOOL) $(LIBTOOL_OPT) --mode=link $(CC) $(CFLAGDEF) $(CFLAGS) $(LDFLAGS) -o libcpufreq.la -rpath \
${libdir} -version-info $(LIB_VERSION) $(LIB_PARTS)
libcpufreq: libcpufreq.la
cpufreq-%: libcpufreq.la $(UTIL_OBJS)
$(QUIET) $(CC) $(CFLAGDEF) $(CFLAGS) -g -I. -I./lib/ -c -o utils/$@.o utils/$*.c
$(QUIET) $(CC) $(CFLAGDEF) $(CFLAGS) -g -I./lib/ -L. -L./.libs/ -lcpufreq -o $@ utils/$@.o
$(QUIET) $(STRIPCMD) $@
utils: cpufreq-info cpufreq-set
po/$(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/$$HLANG.new.po; \
fi; \
/usr/bin/msgfmt --statistics -o po/$$HLANG.gmo po/$$HLANG.po; \
done;
clean:
-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' -o -name '*.l[oas]' \) -type f -print \
| xargs rm -f
-rm -rf lib/.libs
-rm -rf .libs
-rm -f cpufreq-info cpufreq-set
-rm -f build/ccdv
-rm -rf po/*.gmo po/*.pot
install-lib:
$(INSTALL) -d $(DESTDIR)${libdir}
$(LIBTOOL) --mode=install $(INSTALL) libcpufreq.la $(DESTDIR)${libdir}/libcpufreq.la
$(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-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: install-lib install-tools install-man $(INSTALL_NLS)
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 $(DESTDIR)${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 update-po update-gmo install-lib install-tools install-man install-gmo install uninstall \
clean