# Makefile for udev # # 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 # # 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 this to compile with Security-Enhanced Linux support. USE_SELINUX = false ROOT = udev DAEMON = udevd SENDER = udevsend INFO = udevinfo TESTER = udevtest STARTER = udevstart VERSION = 052 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 usrbindir = ${exec_prefix}/usr/bin mandir = ${prefix}/usr/share/man hotplugdir = ${etcdir}/hotplug.d/default configdir = ${etcdir}/udev initdir = ${etcdir}/init.d dev_ddir = ${etcdir}/dev.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 udevdb = ${udevdir}/.udevdb # Comment out this line to build with something other # than the local version of klibc #USE_KLIBC = true # make the build silent (well, at least the udev part) Set this # to something else to make it noisy again. V=false # set up PWD so that older versions of make will work with our build. PWD = $(shell pwd) # 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 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 -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare WARNINGS += $(call cc-supports,-Wno-pointer-sign) WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) CFLAGS := -pipe HEADERS = \ udev.h \ udev_utils.h \ namedev.h \ udev_version.h \ udev_db.h \ udev_sysfs.h \ logging.h \ udev_selinux.h \ list.h SYSFS_OBJS = \ libsysfs/sysfs_bus.o \ libsysfs/sysfs_class.o \ libsysfs/sysfs_device.o \ libsysfs/sysfs_dir.o \ libsysfs/sysfs_driver.o \ libsysfs/sysfs_utils.o \ libsysfs/dlist.o UDEV_OBJS = \ udev_utils.o \ udev_config.o \ udev_add.o \ udev_remove.o \ udev_start.o \ udev_sysfs.o \ udev_db.o \ udev_multiplex.o \ namedev.o \ namedev_parse.o OBJS = \ udev.a \ libsysfs/sysfs.a SYSFS = $(PWD)/libsysfs/sysfs.a CFLAGS += -I$(PWD)/libsysfs/sysfs \ -I$(PWD)/libsysfs ifeq ($(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_FIXUPS_DIR= $(PWD)/klibc_fixups KLIBC_BASE = $(PWD)/klibc KLIBC_DIR = $(KLIBC_BASE)/klibc INCLUDE_DIR := $(KLIBC_BASE)/include LINUX_INCLUDE_DIR := $(KERNEL_DIR)/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 \ $(OPTFLAGS) \ -D__KLIBC__ -fno-builtin-printf \ -I$(KLIBC_FIXUPS_DIR) \ -include $(KLIBC_FIXUPS_DIR)/klibc_fixups.h \ -I$(INCLUDE_DIR) \ -I$(INCLUDE_DIR)/arch/$(ARCH) \ -I$(INCLUDE_DIR)/bits$(BITSIZE) \ -I$(GCCINCDIR) \ -I$(LINUX_INCLUDE_DIR) LIB_OBJS = LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs HEADERS += \ klibc_fixups/klibc_fixups.h \ klibc_fixups/mntent.h \ klibc_fixups/pwd.h KLIBC_FIXUP_OBJS = \ klibc_fixups/klibc_fixups.o OBJS += klibc_fixups/klibc_fixups.a else WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations CRT0 = LIBC = CFLAGS += $(WARNINGS) -I$(GCCINCDIR) LIB_OBJS = -lc LDFLAGS = endif ifeq ($(strip $(USE_SELINUX)),true) UDEV_OBJS += udev_selinux.o LIB_OBJS += -lselinux CFLAGS += -DUSE_SELINUX endif ifeq ($(strip $(V)),false) QUIET=@$(PWD)/ccdv HOST_PROGS=ccdv else QUIET= HOST_PROGS= endif # config files automatically generated GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(GEN_CONFIGS) @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ $(MAKE) prefix=$(prefix) \ LD="$(LD)" \ SYSFS="$(SYSFS)" \ KERNEL_DIR="$(KERNEL_DIR)" \ QUIET="$(QUIET)" \ -C $$target $@ ; \ done ; \ $(ARCH_LIB_OBJS) : $(CRT0) $(CRT0): @if [ ! -r klibc/linux ]; then \ ln -f -s $(KERNEL_DIR) klibc/linux; \ fi $(MAKE) -C klibc SUBDIRS=klibc TESTS= udev.a: $(UDEV_OBJS) rm -f $@ $(QUIET) $(AR) cq $@ $(UDEV_OBJS) $(QUIET) $(RANLIB) $@ libsysfs/sysfs.a: $(SYSFS_OBJS) rm -f $@ $(QUIET) $(AR) cq $@ $(SYSFS_OBJS) $(QUIET) $(RANLIB) $@ klibc_fixups/klibc_fixups.a: $(KLIBC_FIXUP_OBJS) rm -f $@ $(QUIET) $(AR) cq $@ $(KLIBC_FIXUP_OBJS) $(QUIET) $(RANLIB) $@ # header files automatically generated GEN_HEADERS = udev_version.h ccdv: @echo "Building ccdv" @$(HOSTCC) -O1 ccdv.c -o ccdv # Rules on how to create the generated header files udev_version.h: @echo "Creating udev_version.h" @echo \#define UDEV_VERSION \"$(VERSION)\" > $@ @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@ @echo \#define UDEV_DB \"$(udevdb)\" >> $@ @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@ @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@ @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@ @echo \#define UDEV_LOG_DEFAULT \"yes\" >> $@ @echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@ @echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@ # Rules on how to create the generated config files $(LOCAL_CFG_DIR)/udev.conf: sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@ GEN_MANPAGES = udev.8 GEN_MANPAGESIN = udev.8.in # Rules on how to create the man pages $(GEN_MANPAGES): $(GEN_MANPAGESIN) sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@ $(UDEV_OBJS): $(GEN_HEADERS) $(HOST_PROGS) $(SYSFS_OBJS): $(HOST_PROGS) $(KLIBC_FIXUP_OBJS): $(HOST_PROGS) $(OBJS): $(GEN_HEADERS) $(HOST_PROGS) $(ROOT).o: $(GEN_HEADERS) $(HOST_PROGS) $(TESTER).o: $(GEN_HEADERS) $(HOST_PROGS) $(INFO).o: $(GEN_HEADERS) $(HOST_PROGS) $(DAEMON).o: $(GEN_HEADERS) $(HOST_PROGS) $(SENDER).o: $(GEN_HEADERS) $(HOST_PROGS) $(STARTER).o: $(GEN_HEADERS) $(HOST_PROGS) $(ROOT): $(LIBC) $(ROOT).o $(OBJS) $(HEADERS) $(GEN_MANPAGES) $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(ROOT).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) $(QUIET) $(STRIPCMD) $@ $(TESTER): $(LIBC) $(TESTER).o $(OBJS) $(HEADERS) $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(TESTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) $(QUIET) $(STRIPCMD) $@ $(INFO): $(LIBC) $(INFO).o $(OBJS) $(HEADERS) $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(INFO).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) $(QUIET) $(STRIPCMD) $@ $(DAEMON): $(LIBC) $(DAEMON).o $(OBJS) udevd.h $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(DAEMON).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) $(QUIET) $(STRIPCMD) $@ $(SENDER): $(LIBC) $(SENDER).o $(OBJS) udevd.h $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(SENDER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) $(QUIET) $(STRIPCMD) $@ .c.o: $(QUIET) $(CC) $(CFLAGS) -c -o $@ $< clean: -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ | xargs rm -f -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(GEN_MANPAGES) $(INFO) $(DAEMON) $(SENDER) $(TESTER) -rm -f ccdv $(MAKE) -C klibc SUBDIRS=klibc clean @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \ -C $$target $@ ; \ done ; \ spotless: clean $(MAKE) -C klibc SUBDIRS=klibc spotless -rm -f klibc/linux DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz" -e "\/\." -e releases -e BitKeeper -e SCCS -e test/sys | sort ) DISTDIR := $(RELEASE_NAME) srcdir = . release: spotless -rm -rf $(DISTDIR) mkdir $(DISTDIR) chmod 777 $(DISTDIR) bk export $(DISTDIR) tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz rm -rf $(DISTDIR) @echo "$(RELEASE_NAME).tar.gz created" small_release: $(DISTFILES) spotless # @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" install-config: $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d @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)/rules.d/50-udev.rules ]; then \ echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \ $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \ fi install-dev.d: $(INSTALL) -d $(DESTDIR)$(dev_ddir)/default $(INSTALL_PROGRAM) -D etc/dev.d/net/hotplug.dev $(DESTDIR)$(dev_ddir)/net/hotplug.dev uninstall-dev.d: - rm $(dev_ddir)/net/hotplug.dev - rmdir $(dev_ddir)/net - rmdir $(dev_ddir)/default - rmdir $(dev_ddir) install-man: $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevsend.8 uninstall-man: - rm $(mandir)/man8/udev.8 - rm $(mandir)/man8/udevinfo.8 - rm $(mandir)/man8/udevtest.8 - rm $(mandir)/man8/udevstart.8 - rm $(mandir)/man8/udevd.8 - rm $(mandir)/man8/udevsend.8 install: install-config install-man install-dev.d 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 $(INFO) $(DESTDIR)$(usrbindir)/$(INFO) $(INSTALL_PROGRAM) -D $(TESTER) $(DESTDIR)$(usrbindir)/$(TESTER) - ln -f -s $(sbindir)/udev $(DESTDIR)$(sbindir)/$(STARTER) - ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/10-udev.hotplug ifndef DESTDIR - killall $(DAEMON) - rm -rf $(udevdb) endif @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \ -C $$target $@ ; \ done ; \ uninstall: uninstall-man uninstall-dev.d - rm $(hotplugdir)/10-udev.hotplug - rm $(configdir)/rules.d/50-udev.rules - rm $(configdir)/udev.conf - rmdir $(configdir)/rules.d - rmdir $(configdir) - rm $(sbindir)/$(ROOT) - rm $(sbindir)/$(DAEMON) - rm $(sbindir)/$(SENDER) - rm $(sbindir)/$(STARTER) - rm $(usrbindir)/$(INFO) - rm $(usrbindir)/$(TESTER) - rmdir $(hotplugdir) - rm -rf $(udevdb) - rmdir $(udevdir) - killall $(DAEMON) @extras="$(EXTRAS)" ; for target in $$extras ; do \ echo $$target ; \ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \ -C $$target $@ ; \ done ; \ test: all @ cd test && ./udev-test.pl