# Makefile for udev # # Copyright (C) 2003 Greg Kroah-Hartman # # 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 HELPER = udevinfo VERSION = 016 INSTALL_DIR = /usr/local/bin RELEASE_NAME = $(ROOT)-$(VERSION) LOCAL_CFG_DIR = etc/udev HOTPLUG_EXEC = $(ROOT) DESTDIR = KERNEL_DIR = /lib/modules/${shell uname -r}/build # 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 := $(KERNEL_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 = $(DAEMON) endif CFLAGS += -I$(PWD)/libsysfs all: $(ROOT) $(SENDER) $(UDEVD) $(HELPER) @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ $(MAKE) prefix=$(prefix) \ LD="$(LD)" \ SYSFS="$(SYSFS)" \ KERNEL_DIR="$(KERNEL_DIR)" \ -C $$target $@ ; \ done ; \ $(ROOT): $(LIBC) $(ARCH_LIB_OBJS) : $(CRT0) $(CRT0): $(MAKE) -C klibc KERNEL_DIR=$(KERNEL_DIR) 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 \ 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\" >> $@ @echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@ @echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@ @echo \#define UDEVD_SOCK \"$(udevdir)/\.udevd.sock\" >> $@ @echo \#define UDEVD_LOCK \"$(udevdir)/\.udevd.lock\" >> $@ # 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) $@ $(HELPER): $(HEADERS) udevinfo.o $(OBJS) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) $(STRIPCMD) $@ $(DAEMON): udevd.h $(GEN_HEADERS) udevd.o $(LD) $(LDFLAGS) -lpthread -o $@ $(CRT0) udevd.o $(LIB_OBJS) $(ARCH_LIB_OBJS) $(STRIPCMD) $@ $(SENDER): udevd.h $(GEN_HEADERS) udevsend.o $(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.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) $(HELPER) $(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) $(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON) $(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER) $(INSTALL_PROGRAM) -D $(HELPER) $(DESTDIR)$(sbindir)/$(HELPER) @if [ "x$(USE_LSB)" = "xtrue" ]; then \ $(INSTALL_PROGRAM) -D etc/init.d/udev.init.LSB $(DESTDIR)$(initdir)/udev; \ ln -s $(DESTDIR)$(initdir)/udev $(sbindir)/rcudev; \ else \ $(INSTALL_PROGRAM) -D etc/init.d/udev $(DESTDIR)$(initdir)/udev; \ fi $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8 - rm -f $(DESTDIR)$(hotplugdir)/$(ROOT).hotplug - ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/$(ROOT).hotplug @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \ -C $$target $@ ; \ done ; \ uninstall: uninstall-dbus-policy - rm $(hotplugdir)/udev.hotplug - rm $(configdir)/udev.permissions - rm $(configdir)/udev.rules - rm $(configdir)/udev.conf - rm $(initdir)/udev - rm $(mandir)/man8/udev.8 - rm $(mandir)/man8/udevinfo.8 - rm $(sbindir)/$(ROOT) - rm $(sbindir)/$(DAEMON) - rm $(sbindir)/$(SENDER) - rm $(sbindir)/$(HELPER) - rmdir $(hotplugdir) - rmdir $(configdir) - rmdir $(udevdir) @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \ -C $$target $@ ; \ done ; \