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systemd/Makefile
greg@kroah.com 1f6d07b9a5 [PATCH] more makefile cleanups
2005-04-26 21:13:19 -07:00

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Makefile
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# Makefile for udev
#
# Copyright (C) 2003 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
#
# Set the following to control the use of syslog
# Set it to `false' to remove all logging
USE_LOG = true
# Set the following to `true' to log the debug
# and make a unstripped, unoptimized binary.
# Leave this set to `false' for production use.
DEBUG = false
# Set the following to `true' to make udev emit a D-BUS signal when a
# new node is created.
USE_DBUS = false
ROOT = udev
DAEMON = udevd
SENDER = udevsend
HELPERS = udevinfo
VERSION = 014_bk
INSTALL_DIR = /usr/local/bin
RELEASE_NAME = $(ROOT)-$(VERSION)
LOCAL_CFG_DIR = etc/udev
DESTDIR =
# override this to make udev look in a different location for it's config files
prefix =
exec_prefix = ${prefix}
etcdir = ${prefix}/etc
sbindir = ${exec_prefix}/sbin
mandir = ${prefix}/usr/share/man
hotplugdir = ${etcdir}/hotplug.d/default
dbusdir = ${etcdir}/dbus-1/system.d
configdir = ${etcdir}/udev/
initdir = ${etcdir}/init.d/
srcdir = .
INSTALL = /usr/bin/install -c
INSTALL_PROGRAM = ${INSTALL}
INSTALL_DATA = ${INSTALL} -m 644
INSTALL_SCRIPT = ${INSTALL_PROGRAM}
# To build any of the extras programs, run with:
# make EXTRAS="extras/a extras/b"
EXTRAS=
# place to put our device nodes
udevdir = ${prefix}/udev
# Comment out this line to build with something other
# than the local version of klibc
#USE_KLIBC = true
# 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
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 $(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 $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
then echo "-Os"; else echo "-O2" ; fi}
# add -Wredundant-decls when libsysfs gets cleaned up
WARNINGS := -Wall
# Some nice architecture specific optimizations
ifeq ($(strip $(TARGET_ARCH)),arm)
OPTIMIZATION+=-fstrict-aliasing
endif
ifeq ($(strip $(TARGET_ARCH)),i386)
OPTIMIZATION+=-march=i386
OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
/dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
/dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
CFLAGS+=-pipe
else
CFLAGS+=-pipe
endif
ifeq ($(strip $(USE_LOG)),true)
CFLAGS += -DLOG
endif
# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(strip $(DEBUG)),true)
CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE
LDFLAGS += -Wl,-warn-common
STRIPCMD = /bin/true -Since_we_are_debugging
else
CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
LDFLAGS += -s -Wl,-warn-common
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
# If we are using our version of klibc, then we need to build, link it, and then
# link udev against it statically.
# Otherwise, use glibc and link dynamically.
ifeq ($(strip $(USE_KLIBC)),true)
KLIBC_BASE = $(PWD)/klibc
KLIBC_DIR = $(KLIBC_BASE)/klibc
INCLUDE_DIR := $(KLIBC_DIR)/include
LINUX_INCLUDE_DIR := $(KLIBC_BASE)/linux/include
include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
# arch specific objects
ARCH_LIB_OBJS = \
$(KLIBC_DIR)/libc.a
CRT0 = $(KLIBC_DIR)/crt0.o
LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
CFLAGS += $(WARNINGS) -nostdinc \
-D__KLIBC__ -fno-builtin-printf \
-I$(INCLUDE_DIR) \
-I$(KLIBC_DIR)/arch/$(ARCH)/include \
-I$(INCLUDE_DIR)/bits$(BITSIZE) \
-I$(GCCINCDIR) \
-I$(LINUX_INCLUDE_DIR)
LIB_OBJS =
LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
UDEVD =
else
WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
CRT0 =
LIBC =
CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
LIB_OBJS = -lc
LDFLAGS =
UDEVD = $(DAEMON) $(SENDER)
endif
CFLAGS += -I$(PWD)/libsysfs
all: $(ROOT) $(UDEVD) $(HELPERS)
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
$(ROOT): $(LIBC)
$(ARCH_LIB_OBJS) : $(CRT0)
$(CRT0):
$(MAKE) -C klibc
TDB = tdb/tdb.o \
tdb/spinlock.o
SYSFS = $(PWD)/libsysfs/sysfs_bus.o \
$(PWD)/libsysfs/sysfs_class.o \
$(PWD)/libsysfs/sysfs_device.o \
$(PWD)/libsysfs/sysfs_dir.o \
$(PWD)/libsysfs/sysfs_driver.o \
$(PWD)/libsysfs/sysfs_utils.o \
$(PWD)/libsysfs/dlist.o
OBJS = udev_config.o \
udev-add.o \
udev-remove.o \
udevdb.o \
logging.o \
namedev.o \
namedev_parse.o \
$(SYSFS) \
$(TDB)
HEADERS = udev.h \
namedev.h \
udev_version.h \
udev_dbus.h \
udevdb.h \
klibc_fixups.h \
logging.h \
list.h
ifeq ($(strip $(USE_KLIBC)),true)
OBJS += klibc_fixups.o
endif
ifeq ($(USE_DBUS), true)
CFLAGS += -DUSE_DBUS
CFLAGS += $(shell pkg-config --cflags dbus-1)
LDFLAGS += $(shell pkg-config --libs dbus-1)
OBJS += udev_dbus.o
endif
# header files automatically generated
GEN_HEADERS = udev_version.h
# Rules on how to create the generated header files
udev_version.h:
@echo \#define UDEV_VERSION \"$(VERSION)\" > $@
@echo \#define UDEV_ROOT \"$(udevdir)/\" >> $@
@echo \#define UDEV_DB \"$(udevdir)/\.udev.tdb\" >> $@
@echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
@echo \#define UDEV_CONFIG_FILE \"$(configdir)\udev.conf\" >> $@
@echo \#define UDEV_RULES_FILE \"$(configdir)\udev.rules\" >> $@
@echo \#define UDEV_PERMISSION_FILE \"$(configdir)\udev.permissions\" >> $@
# config files automatically generated
GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
# Rules on how to create the generated config files
$(LOCAL_CFG_DIR)/udev.conf:
sed -e "s:@udevdir@:$(udevdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
$(OBJS): $(GEN_HEADERS)
udev.o: $(GEN_HEADERS)
$(ROOT): udev.o $(OBJS) $(HEADERS) $(GEN_HEADERS)
$(LD) $(LDFLAGS) -o $@ $(CRT0) udev.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $@
$(HELPERS): udevinfo.o $(OBJS) $(HEADERS)
$(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o logging.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $@
$(DAEMON): udevd.h udevd.o udevd.o logging.o
$(LD) $(LDFLAGS) -o $@ $(CRT0) udevd.o logging.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $@
$(SENDER): udevd.h udevsend.o udevd.o logging.o
$(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o logging.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $@
clean:
-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
| xargs rm -f
-rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(DAEMON) $(SENDER)
$(MAKE) -C klibc clean
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz$" -e "\/\." -e releases -e BitKeeper -e SCCS -e "\.tdb$" -e test/sys | sort )
DISTDIR := $(RELEASE_NAME)
srcdir = .
release: clean
@echo "--------------------------cut here------------------------"
@echo "cd .."
@echo "rm -rf $(DISTDIR)"
@echo "mkdir $(DISTDIR)"
@echo "chmod 777 $(DISTDIR)"
@echo "cp -avr udev/* $(DISTDIR)"
@echo "tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz"
@echo "rm -rf $(DISTDIR)"
@echo "--------------------------cut here------------------------"
small_release: $(DISTFILES) clean
# @echo $(DISTFILES)
@-rm -rf $(DISTDIR)
@mkdir $(DISTDIR)
@-chmod 777 $(DISTDIR)
@for file in $(DISTFILES); do \
if test -d $$file; then \
mkdir $(DISTDIR)/$$file; \
else \
cp -p $$file $(DISTDIR)/$$file; \
fi; \
done
@tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
@rm -rf $(DISTDIR)
@echo "Built $(RELEASE_NAME).tar.gz"
ifeq ($(USE_DBUS), true)
install-dbus-policy:
$(INSTALL) -d $(DESTDIR)$(dbusdir)
$(INSTALL_DATA) etc/dbus-1/system.d/udev_sysbus_policy.conf $(DESTDIR)$(dbusdir)
uninstall-dbus-policy:
- rm $(DESTDIR)$(dbusdir)/udev_sysbus_policy.conf
else
install-dbus-policy:
-
uninstall-dbus-policy:
-
endif
install-config: $(GEN_CONFIGS)
$(INSTALL) -d $(DESTDIR)$(configdir)
@if [ ! -r $(DESTDIR)$(configdir)udev.conf ]; then \
echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
$(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
fi
@if [ ! -r $(DESTDIR)$(configdir)udev.rules ]; then \
echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
$(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
fi
@if [ ! -r $(DESTDIR)$(configdir)udev.permissions ]; then \
echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
$(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
fi
install: install-config install-dbus-policy all
$(INSTALL) -d $(DESTDIR)$(udevdir)
$(INSTALL) -d $(DESTDIR)$(hotplugdir)
$(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
@if [ "x$(USE_LSB)" = "xtrue" ]; then \
$(INSTALL_PROGRAM) -D etc/init.d/udev.init.LSB $(DESTDIR)$(initdir)/udev; \
ln -s $(DESTDIR)$(initdir)/udev $(sbin_dir)/rcudev; \
else \
$(INSTALL_PROGRAM) -D etc/init.d/udev $(DESTDIR)$(initdir)/udev; \
fi
$(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
- rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug
- ln -f -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
uninstall: uninstall-dbus-policy
- rm $(hotplugdir)/udev.hotplug
- rm $(configdir)/udev.permissions
- rm $(configdir)/udev.rules
- rm $(configdir)/udev.conf
- rm $(initdir)/udev
- rm $(mandir)/man8/udev.8
- rm $(sbindir)/$(ROOT)
- rmdir $(hotplugdir)
- rmdir $(configdir)
- rmdir $(udevdir)
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
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