3 # Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; version 2 of the License.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 # Set the following to control the use of syslog
20 # Set it to `false' to remove all logging
23 # Set the following to `true' to log the debug
24 # and make a unstripped, unoptimized binary.
25 # Leave this set to `false' for production use.
28 # Set the following to `true' to make udev emit a D-BUS signal when a
29 # new node is created.
39 INSTALL_DIR = /usr/local/bin
40 RELEASE_NAME = $(ROOT)-$(VERSION)
41 LOCAL_CFG_DIR = etc/udev
42 HOTPLUG_EXEC = $(ROOT)
46 KERNEL_DIR = /lib/modules/${shell uname -r}/build
48 # override this to make udev look in a different location for it's config files
50 exec_prefix = ${prefix}
51 etcdir = ${prefix}/etc
52 sbindir = ${exec_prefix}/sbin
53 mandir = ${prefix}/usr/share/man
54 hotplugdir = ${etcdir}/hotplug.d/default
55 dbusdir = ${etcdir}/dbus-1/system.d
56 configdir = ${etcdir}/udev/
57 initdir = ${etcdir}/init.d/
60 INSTALL = /usr/bin/install -c
61 INSTALL_PROGRAM = ${INSTALL}
62 INSTALL_DATA = ${INSTALL} -m 644
63 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
65 # To build any of the extras programs, run with:
66 # make EXTRAS="extras/a extras/b"
69 # place to put our device nodes
70 udevdir = ${prefix}/udev
72 # Comment out this line to build with something other
73 # than the local version of klibc
76 # If you are running a cross compiler, you may want to set this
77 # to something more interesting, like "arm-linux-". If you want
78 # to compile vs uClibc, that can be done here as well.
79 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
84 RANLIB = $(CROSS)ranlib
86 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
88 # code taken from uClibc to determine the current arch
89 ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
90 -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
92 # code taken from uClibc to determine the gcc include dir
93 GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
95 # code taken from uClibc to determine the libgcc.a filename
96 GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
98 # use '-Os' optimization if available, else use -O2
99 OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
100 then echo "-Os"; else echo "-O2" ; fi}
102 # add -Wredundant-decls when libsysfs gets cleaned up
105 # Some nice architecture specific optimizations
106 ifeq ($(strip $(TARGET_ARCH)),arm)
107 OPTIMIZATION+=-fstrict-aliasing
109 ifeq ($(strip $(TARGET_ARCH)),i386)
110 OPTIMIZATION+=-march=i386
111 OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
112 /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
113 OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
114 /dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
120 ifeq ($(strip $(USE_LOG)),true)
124 # if DEBUG is enabled, then we do not strip or optimize
125 ifeq ($(strip $(DEBUG)),true)
126 CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE
127 LDFLAGS += -Wl,-warn-common
128 STRIPCMD = /bin/true -Since_we_are_debugging
130 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
131 LDFLAGS += -s -Wl,-warn-common
132 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
135 # If we are using our version of klibc, then we need to build, link it, and then
136 # link udev against it statically.
137 # Otherwise, use glibc and link dynamically.
138 ifeq ($(strip $(USE_KLIBC)),true)
139 KLIBC_BASE = $(PWD)/klibc
140 KLIBC_DIR = $(KLIBC_BASE)/klibc
141 INCLUDE_DIR := $(KLIBC_DIR)/include
142 LINUX_INCLUDE_DIR := $(KERNEL_DIR)/include
143 # LINUX_INCLUDE_DIR := $(KLIBC_BASE)/linux/include
144 include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
145 # arch specific objects
150 CRT0 = $(KLIBC_DIR)/crt0.o
151 LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
152 CFLAGS += $(WARNINGS) -nostdinc \
153 -D__KLIBC__ -fno-builtin-printf \
155 -I$(KLIBC_DIR)/arch/$(ARCH)/include \
156 -I$(INCLUDE_DIR)/bits$(BITSIZE) \
158 -I$(LINUX_INCLUDE_DIR)
160 LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
162 WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
165 CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
170 CFLAGS += -I$(PWD)/libsysfs
172 all: $(ROOT) $(SENDER) $(DAEMON) $(HELPER) $(TESTER)
173 @extras="$(EXTRAS)" ; for target in $$extras ; do \
175 $(MAKE) prefix=$(prefix) \
178 KERNEL_DIR="$(KERNEL_DIR)" \
182 $(ARCH_LIB_OBJS) : $(CRT0)
185 $(MAKE) -C klibc KERNEL_DIR=$(KERNEL_DIR)
190 SYSFS = $(PWD)/libsysfs/sysfs_bus.o \
191 $(PWD)/libsysfs/sysfs_class.o \
192 $(PWD)/libsysfs/sysfs_device.o \
193 $(PWD)/libsysfs/sysfs_dir.o \
194 $(PWD)/libsysfs/sysfs_driver.o \
195 $(PWD)/libsysfs/sysfs_utils.o \
196 $(PWD)/libsysfs/dlist.o
198 OBJS = udev_config.o \
216 ifeq ($(strip $(USE_KLIBC)),true)
217 OBJS += klibc_fixups.o
220 ifeq ($(USE_DBUS), true)
222 CFLAGS += $(shell pkg-config --cflags dbus-1)
223 LDFLAGS += $(shell pkg-config --libs dbus-1)
227 # header files automatically generated
228 GEN_HEADERS = udev_version.h
230 # Rules on how to create the generated header files
232 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
233 @echo \#define UDEV_ROOT \"$(udevdir)/\" >> $@
234 @echo \#define UDEV_DB \"$(udevdir)/\.udev.tdb\" >> $@
235 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
236 @echo \#define UDEV_CONFIG_FILE \"$(configdir)\udev.conf\" >> $@
237 @echo \#define UDEV_RULES_FILE \"$(configdir)\udev.rules\" >> $@
238 @echo \#define UDEV_PERMISSION_FILE \"$(configdir)\udev.permissions\" >> $@
239 @echo \#define UDEV_LOG_DEFAULT \"yes\" >> $@
240 @echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@
241 @echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@
243 # config files automatically generated
244 GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
246 # Rules on how to create the generated config files
247 $(LOCAL_CFG_DIR)/udev.conf:
248 sed -e "s:@udevdir@:$(udevdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
251 $(OBJS): $(GEN_HEADERS)
252 $(ROOT).o: $(GEN_HEADERS)
253 $(TESTER).o: $(GEN_HEADERS)
254 $(HELPER).o: $(GEN_HEADERS)
255 $(DAEMON).o: $(GEN_HEADERS)
256 $(SENDER).o: $(GEN_HEADERS)
258 $(ROOT): $(ROOT).o $(OBJS) $(HEADERS) $(LIBC)
259 $(LD) $(LDFLAGS) -o $@ $(CRT0) udev.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
262 $(TESTER): $(TESTER).o $(OBJS) $(HEADERS) $(LIBC)
263 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevtest.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
266 $(HELPER): $(HELPER).o $(OBJS) $(HEADERS) $(LIBC)
267 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS)
270 $(DAEMON): $(DAEMON).o udevd.h $(LIBC)
271 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevd.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
274 $(SENDER): $(SENDER).o udevd.h $(LIBC)
275 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
279 -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
281 -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(HELPER) $(DAEMON) $(SENDER)
282 $(MAKE) -C klibc clean
283 @extras="$(EXTRAS)" ; for target in $$extras ; do \
285 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
289 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 )
290 DISTDIR := $(RELEASE_NAME)
297 tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
299 @echo "$(RELEASE_NAME).tar.gz created"
302 small_release: $(DISTFILES) clean
306 @-chmod 777 $(DISTDIR)
307 @for file in $(DISTFILES); do \
308 if test -d $$file; then \
309 mkdir $(DISTDIR)/$$file; \
311 cp -p $$file $(DISTDIR)/$$file; \
314 @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
316 @echo "Built $(RELEASE_NAME).tar.gz"
319 ifeq ($(USE_DBUS), true)
321 $(INSTALL) -d $(DESTDIR)$(dbusdir)
322 $(INSTALL_DATA) etc/dbus-1/system.d/udev_sysbus_policy.conf $(DESTDIR)$(dbusdir)
324 uninstall-dbus-policy:
325 - rm $(DESTDIR)$(dbusdir)/udev_sysbus_policy.conf
329 uninstall-dbus-policy:
333 install-config: $(GEN_CONFIGS)
334 $(INSTALL) -d $(DESTDIR)$(configdir)
335 @if [ ! -r $(DESTDIR)$(configdir)udev.conf ]; then \
336 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
337 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
339 @if [ ! -r $(DESTDIR)$(configdir)udev.rules ]; then \
340 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
341 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
343 @if [ ! -r $(DESTDIR)$(configdir)udev.permissions ]; then \
344 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
345 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
348 install: install-config install-dbus-policy all
349 $(INSTALL) -d $(DESTDIR)$(udevdir)
350 $(INSTALL) -d $(DESTDIR)$(hotplugdir)
351 $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
352 $(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON)
353 $(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER)
354 $(INSTALL_PROGRAM) -D $(HELPER) $(DESTDIR)$(sbindir)/$(HELPER)
355 @if [ "x$(USE_LSB)" = "xtrue" ]; then \
356 $(INSTALL_PROGRAM) -D etc/init.d/udev.init.LSB $(DESTDIR)$(initdir)/udev; \
357 ln -s $(DESTDIR)$(initdir)/udev $(sbindir)/rcudev; \
359 $(INSTALL_PROGRAM) -D etc/init.d/udev $(DESTDIR)$(initdir)/udev; \
361 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
362 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
363 - rm -f $(DESTDIR)$(hotplugdir)/$(ROOT).hotplug
364 - rm -f $(udevdir)/.udev.tdb
365 - ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/$(ROOT).hotplug
366 @extras="$(EXTRAS)" ; for target in $$extras ; do \
368 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
372 uninstall: uninstall-dbus-policy
373 - rm $(hotplugdir)/udev.hotplug
374 - rm $(configdir)/udev.permissions
375 - rm $(configdir)/udev.rules
376 - rm $(configdir)/udev.conf
378 - rm $(mandir)/man8/udev.8
379 - rm $(mandir)/man8/udevinfo.8
380 - rm $(sbindir)/$(ROOT)
381 - rm $(sbindir)/$(DAEMON)
382 - rm $(sbindir)/$(SENDER)
383 - rm $(sbindir)/$(HELPER)
384 - rmdir $(hotplugdir)
386 - rm $(udevdir)/.udev.tdb
388 @extras="$(EXTRAS)" ; for target in $$extras ; do \
390 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \