# Makefile for udev # # Copyright (C) 2003,2004 Greg Kroah-Hartman # Copyright (C) 2004-2005 Kay Sievers # # 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 # VERSION = 068 # set this to make use of syslog USE_LOG = true # compile-in development debug messages # (export UDEV_LOG="debug" or set udev_log="debug" in udev.conf # to print the debug messages to syslog) DEBUG = false # include Security-Enhanced Linux support USE_SELINUX = false # comile with klibc instead of glibc USE_KLIBC = false # set this to create statically linked binaries USE_STATIC = false # to build any of the extras programs pass: # make EXTRAS="extras/ extras/" EXTRAS= # make the build silent. Set this to something else to make it noisy again. V=false PROGRAMS = \ udev \ udevd \ udevsend \ udevrulescompile \ udevinitsend \ udeveventrecorder \ udevcontrol \ udevmonitor \ udevinfo \ udevtest \ udevstart HEADERS = \ udev.h \ udev_utils.h \ udev_rules.h \ udev_version.h \ udev_db.h \ udev_sysfs.h \ logging.h \ udev_libc_wrapper.h \ udev_selinux.h \ list.h UDEV_OBJS = \ udev_event.o \ udev_device.o \ udev_config.o \ udev_add.o \ udev_remove.o \ udev_sysfs.o \ udev_db.o \ udev_rules.o \ udev_rules_parse.o \ udev_utils.o \ udev_utils_string.o \ udev_utils_file.o \ udev_utils_run.o \ udev_libc_wrapper.o LIBUDEV = libudev.a MAN_PAGES = \ udev.8 \ udevmonitor.8 \ udevd.8 \ udevsend.8 \ udevtest.8 \ udevinfo.8 \ udevstart.8 SYSFS_OBJS = \ libsysfs/sysfs_class.o \ libsysfs/sysfs_device.o \ libsysfs/sysfs_dir.o \ libsysfs/sysfs_driver.o \ libsysfs/sysfs_utils.o \ libsysfs/dlist.o LIBSYSFS = libsysfs/libsysfs.a # config files automatically generated GEN_CONFIGS = \ $(LOCAL_CFG_DIR)/udev.conf GEN_HEADERS = \ udev_version.h # 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 usrsbindir = ${exec_prefix}/usr/sbin mandir = ${prefix}/usr/share/man configdir = ${etcdir}/udev udevdir = /dev udevdb = ${udevdir}/.udevdb LOCAL_CFG_DIR = etc/udev KERNEL_DIR = /lib/modules/${shell uname -r}/build srcdir = . DESTDIR = RELEASE_NAME = udev-$(VERSION) INSTALL = /usr/bin/install -c INSTALL_PROGRAM = ${INSTALL} INSTALL_DATA = ${INSTALL} -m 644 INSTALL_SCRIPT = ${INSTALL_PROGRAM} 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 # 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'} # determine the gcc include dir GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"} # determine the libgcc.a filename GCC_LIB := $(shell $(CC) -print-libgcc-file-name ) # 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)"; else echo "$(2)"; fi;} CFLAGS += -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith \ -Wstrict-prototypes -Wsign-compare CFLAGS += $(call cc-supports, -Wdeclaration-after-statement, ) CFLAGS += -pipe CFLAGS += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 # use '-Os' optimization if available, else use -O2 OPTFLAGS := $(call cc-supports, -Os, -O2) # include our local copy of libsysfs CFLAGS += -I$(PWD)/libsysfs/sysfs \ -I$(PWD)/libsysfs ifeq ($(strip $(USE_LOG)),true) CFLAGS += -DUSE_LOG endif # if DEBUG is enabled, then we do not strip or optimize ifeq ($(strip $(DEBUG)),true) CFLAGS += -O1 -g -DDEBUG LDFLAGS += -Wl STRIPCMD = /bin/true -Since_we_are_debugging else CFLAGS += $(OPTFLAGS) -fomit-frame-pointer LDFLAGS += -s -Wl STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment endif # if our own version of klibc is used, we need to build it ifeq ($(strip $(USE_KLIBC)),true) KLIBC_INSTALL = $(PWD)/klibc/.install KLCC = $(KLIBC_INSTALL)/bin/$(CROSS)klcc CC = $(KLCC) LD = $(KLCC) else CFLAGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations endif ifeq ($(strip $(USE_SELINUX)),true) UDEV_OBJS += udev_selinux.o LIB_OBJS += -lselinux CFLAGS += -DUSE_SELINUX endif ifeq ($(strip $(USE_STATIC)),true) CFLAGS += -DUSE_STATIC LDFLAGS += -static endif ifeq ($(strip $(V)),false) QUIET=@$(PWD)/ccdv HOST_PROGS=ccdv else QUIET= HOST_PROGS= endif all: $(KLCC) $(PROGRAMS) $(MAN_PAGES) @extras="$(EXTRAS)"; for target in $$extras; do \ echo $$target; \ $(MAKE) prefix=$(prefix) \ LD="$(LD)" \ LIBUDEV="$(PWD)/$(LIBUDEV)" \ LIBSYSFS="$(PWD)/$(LIBSYSFS)" \ KERNEL_DIR="$(KERNEL_DIR)" \ QUIET="$(QUIET)" \ -C $$target $@; \ done; .PHONY: all $(PROGRAMS): $(HOST_PROGS) $(KLCC) $(HEADERS) $(GEN_HEADERS) $(LIBSYSFS) $(LIBUDEV) $(QUIET) $(CC) $(CFLAGS) -c -o $@.o $@.c $(QUIET) $(LD) $(LDFLAGS) -o $@ $@.o $(LIBUDEV) $(LIBSYSFS) $(LIB_OBJS) $(QUIET) $(STRIPCMD) $@ # our own copy of klibc if KLCC is specified it will not be used $(KLCC): $(MAKE) -j1 -C klibc KRNLSRC=$(KERNEL_DIR) SUBDIRS=klibc TESTS= \ SHLIBDIR=$(KLIBC_INSTALL)/lib \ INSTALLDIR=$(KLIBC_INSTALL) \ bindir=$(KLIBC_INSTALL)/bin \ mandir=$(KLIBC_INSTALL)/man all install -find $(KLIBC_INSTALL)/include -name SCCS -print| xargs rm -rf $(UDEV_OBJS): $(KLCC) $(LIBUDEV): $(HOST_PROGS) $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS) @rm -f $@ $(QUIET) $(AR) cq $@ $(UDEV_OBJS) $(QUIET) $(RANLIB) $@ $(SYSFS_OBJS): $(KLCC) $(LIBSYSFS): $(HOST_PROGS) $(SYSFS_OBJS) @rm -f $@ $(QUIET) $(AR) cq $@ $(SYSFS_OBJS) $(QUIET) $(RANLIB) $@ # generate config files $(GEN_CONFIGS): sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $@.in > $@ # generate config header file udev_version.h: @echo "Creating udev_version.h" @echo \#define UDEV_VERSION \"$(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\" >> $@ @echo \#define UDEV_BIN \"$(sbindir)/udev\" >> $@ @echo \#define UDEVD_BIN \"$(sbindir)/udevd\" >> $@ # man pages %.8: docs/%.xml xmlto man $? .PRECIOUS: %.8 .c.o: $(QUIET) $(CC) $(CFLAGS) -c -o $@ $< ccdv: ccdv.c @$(HOSTCC) -O1 ccdv.c -o ccdv .SILENT: ccdv clean: -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print | xargs rm -f -rm -f core $(PROGRAMS) $(GEN_HEADERS) $(GEN_CONFIGS) $(MAKE) -C klibc SUBDIRS=klibc clean @extras="$(EXTRAS)"; for target in $$extras; do \ echo $$target; \ $(MAKE) prefix=$(prefix) -C $$target $@; \ done; .PHONY: clean spotless: clean $(MAKE) -C klibc SUBDIRS=klibc spotless rm -rf klibc/.install .PHONY: spotless release: spotless git-tar-tree HEAD $(RELEASE_NAME) | gzip -9v > $(RELEASE_NAME).tar.gz @echo "$(RELEASE_NAME).tar.gz created" .PHONY: release install-config: $(GEN_CONFIGS) $(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; \ echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \ echo; \ fi .PHONY: install-config 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 $(INSTALL_DATA) -D udevsend.8 $(DESTDIR)$(mandir)/man8/udevsend.8 $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8 .PHONY: install-man 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/udevmonitor.8 - rm $(mandir)/man8/udevsend.8 - rm $(mandir)/man8/udevcontrol.8 .PHONY: uninstall-man install: install-config install-man all $(INSTALL) -d $(DESTDIR)$(udevdir) $(INSTALL_PROGRAM) -D udev $(DESTDIR)$(sbindir)/udev $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd $(INSTALL_PROGRAM) -D udevsend $(DESTDIR)$(sbindir)/udevsend $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest $(INSTALL_PROGRAM) -D udevstart $(DESTDIR)$(sbindir)/udevstart ifndef DESTDIR - killall udevd - rm -rf $(udevdb) - $(sbindir)/udevd --daemon endif @extras="$(EXTRAS)"; for target in $$extras; do \ echo $$target; \ $(MAKE) prefix=$(prefix) -C $$target $@; \ done; .PHONY: install uninstall: uninstall-man - rm $(configdir)/rules.d/50-udev.rules - rm $(configdir)/udev.conf - rmdir $(configdir)/rules.d - rmdir $(configdir) - rm $(sbindir)/udev - rm $(sbindir)/udevd - rm $(sbindir)/udevsend - rm $(sbindir)/udevinitsend - rm $(sbindir)/udeveventrecoreder - rm $(sbindir)/udevcontrol - rm $(sbindir)/udevstart - rm $(usrsbindir)/udevmonitor - rm $(usrbindir)/udevinfo - rm $(usrbindir)/udevtest - rm -rf $(udevdb) - rmdir $(udevdir) - killall udevd @extras="$(EXTRAS)"; for target in $$extras; do \ echo $$target; \ $(MAKE) prefix=$(prefix) -C $$target $@; \ done; .PHONY: uninstall-man test tests: all @ cd test && ./udev-test.pl @ cd test && ./udevstart-test.pl .PHONY: test tests