3 # Copyright (C) 2003,2004 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 this to compile with Security-Enhanced Linux support.
40 INSTALL_DIR = /usr/local/bin
41 RELEASE_NAME = $(ROOT)-$(VERSION)
42 LOCAL_CFG_DIR = etc/udev
43 HOTPLUG_EXEC = $(ROOT)
47 KERNEL_DIR = /lib/modules/${shell uname -r}/build
49 # override this to make udev look in a different location for it's config files
51 exec_prefix = ${prefix}
52 etcdir = ${prefix}/etc
53 sbindir = ${exec_prefix}/sbin
54 usrbindir = ${exec_prefix}/usr/bin
55 mandir = ${prefix}/usr/share/man
56 hotplugdir = ${etcdir}/hotplug.d/default
57 configdir = ${etcdir}/udev
58 initdir = ${etcdir}/init.d
59 dev_ddir = ${etcdir}/dev.d
62 INSTALL = /usr/bin/install -c
63 INSTALL_PROGRAM = ${INSTALL}
64 INSTALL_DATA = ${INSTALL} -m 644
65 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
67 # To build any of the extras programs, run with:
68 # make EXTRAS="extras/a extras/b"
71 # place to put our device nodes
72 udevdir = ${prefix}/udev
74 # Comment out this line to build with something other
75 # than the local version of klibc
78 # make the build silent (well, at least the udev part) Set this
79 # to something else to make it noisy again.
82 # set up PWD so that older versions of make will work with our build.
85 # If you are running a cross compiler, you may want to set this
86 # to something more interesting, like "arm-linux-". If you want
87 # to compile vs uClibc, that can be done here as well.
88 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
93 RANLIB = $(CROSS)ranlib
96 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
98 # code taken from uClibc to determine the current arch
99 ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
100 -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
102 # code taken from uClibc to determine the gcc include dir
103 GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
105 # code taken from uClibc to determine the libgcc.a filename
106 GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
108 # use '-Os' optimization if available, else use -O2
109 OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
110 then echo "-Os"; else echo "-O2" ; fi}
112 # add -Wredundant-decls when libsysfs gets cleaned up
117 # set up the proper tdb spinlock code if we can
118 ifeq ($(strip $(ARCH)),i386)
119 CFLAGS += -DUSE_SPINLOCKS -DINTEL_SPINLOCKS
122 ifeq ($(strip $(USE_LOG)),true)
126 # if DEBUG is enabled, then we do not strip or optimize
127 ifeq ($(strip $(DEBUG)),true)
128 CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE
129 LDFLAGS += -Wl,-warn-common
130 STRIPCMD = /bin/true -Since_we_are_debugging
132 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
133 LDFLAGS += -s -Wl,-warn-common
134 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
137 # If we are using our version of klibc, then we need to build, link it, and then
138 # link udev against it statically.
139 # Otherwise, use glibc and link dynamically.
140 ifeq ($(strip $(USE_KLIBC)),true)
141 KLIBC_BASE = $(PWD)/klibc
142 KLIBC_DIR = $(KLIBC_BASE)/klibc
143 INCLUDE_DIR := $(KLIBC_BASE)/include
144 LINUX_INCLUDE_DIR := $(KERNEL_DIR)/include
145 include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
146 # arch specific objects
151 CRT0 = $(KLIBC_DIR)/crt0.o
152 LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
153 CFLAGS += $(WARNINGS) -nostdinc \
155 -D__KLIBC__ -fno-builtin-printf \
157 -I$(INCLUDE_DIR)/arch/$(ARCH) \
158 -I$(INCLUDE_DIR)/bits$(BITSIZE) \
160 -I$(LINUX_INCLUDE_DIR)
162 LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
164 WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
167 CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
172 ifeq ($(strip $(USE_SELINUX)),true)
173 CFLAGS += -DUSE_SELINUX
174 LIB_OBJS += -lselinux
177 CFLAGS += -I$(PWD)/libsysfs
179 # config files automatically generated
180 GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
182 all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(WAIT) $(GEN_CONFIGS)
183 @extras="$(EXTRAS)" ; for target in $$extras ; do \
185 $(MAKE) prefix=$(prefix) \
187 KERNEL_DIR="$(KERNEL_DIR)" \
191 $(ARCH_LIB_OBJS) : $(CRT0)
194 @if [ ! -r klibc/linux ]; then \
195 ln -f -s $(KERNEL_DIR) klibc/linux; \
197 $(MAKE) -C klibc SUBDIRS=klibc
202 SYSFS = libsysfs/sysfs_bus.o \
203 libsysfs/sysfs_class.o \
204 libsysfs/sysfs_device.o \
205 libsysfs/sysfs_dir.o \
206 libsysfs/sysfs_driver.o \
207 libsysfs/sysfs_utils.o \
231 ifeq ($(strip $(USE_KLIBC)),true)
232 OBJS += klibc_fixups.o
233 KLIBC_FIXUP = klibc_fixups.o
236 ifeq ($(strip $(V)),false)
244 # header files automatically generated
245 GEN_HEADERS = udev_version.h
248 @echo "Building ccdv"
249 @$(HOSTCC) -O1 ccdv.c -o ccdv
251 # Rules on how to create the generated header files
253 @echo "Creating udev_version.h"
254 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
255 @echo \#define UDEV_ROOT \"$(udevdir)/\" >> $@
256 @echo \#define UDEV_DB \"$(udevdir)/.udev.tdb\" >> $@
257 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
258 @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
259 @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@
260 @echo \#define UDEV_PERMISSION_FILE \"$(configdir)/permissions.d\" >> $@
261 @echo \#define UDEV_LOG_DEFAULT \"yes\" >> $@
262 @echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@
263 @echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@
265 # Rules on how to create the generated config files
266 $(LOCAL_CFG_DIR)/udev.conf: $(HOST_PROGS)
267 $(QUIET) sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
269 GEN_MANPAGES = udev.8
270 GEN_MANPAGESIN = udev.8.in
271 # Rules on how to create the man pages
272 $(GEN_MANPAGES): $(GEN_MANPAGESIN) $(HOST_PROGS)
273 $(QUIET) sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@
275 $(OBJS): $(GEN_HEADERS) $(HOST_PROGS)
276 $(ROOT).o: $(GEN_HEADERS) $(HOST_PROGS)
277 $(TESTER).o: $(GEN_HEADERS) $(HOST_PROGS)
278 $(INFO).o: $(GEN_HEADERS) $(HOST_PROGS)
279 $(DAEMON).o: $(GEN_HEADERS) $(HOST_PROGS)
280 $(SENDER).o: $(GEN_HEADERS) $(HOST_PROGS)
281 $(STARTER).o: $(GEN_HEADERS) $(HOST_PROGS)
282 $(WAIT).o: $(GEN_HEADERS) $(HOST_PROGS)
284 $(ROOT): $(LIBC) $(ROOT).o $(STARTER).o $(OBJS) $(HEADERS) $(GEN_MANPAGES)
285 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udev.o udevstart.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
286 $(QUIET) $(STRIPCMD) $@
288 $(TESTER): $(LIBC) $(TESTER).o $(OBJS) $(HEADERS)
289 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevtest.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
290 $(QUIET) $(STRIPCMD) $@
292 $(INFO): $(LIBC) $(INFO).o $(OBJS) $(HEADERS)
293 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS)
294 $(QUIET) $(STRIPCMD) $@
296 $(DAEMON): $(LIBC) $(DAEMON).o $(OBJS) udevd.h
297 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevd.o udev_lib.o $(KLIBC_FIXUP) $(LIB_OBJS) $(ARCH_LIB_OBJS)
298 $(QUIET) $(STRIPCMD) $@
300 $(SENDER): $(LIBC) $(SENDER).o $(OBJS) udevd.h
301 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o udev_lib.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
302 $(QUIET) $(STRIPCMD) $@
304 $(RULER): $(LIBC) $(RULER).o $(OBJS) $(HEADERS)
305 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) udevruler.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) -lnewt
306 $(QUIET) $(STRIPCMD) $@
308 $(WAIT): $(WAIT).o $(OBJS) $(HEADERS) $(LIBC)
309 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(WAIT).o $(SYSFS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
310 $(QUIET) $(STRIPCMD) $@
313 # $(CC) $(CFLAGS) $(DEFS) $(CPPFLAGS) -c -o $@ $<
315 $(QUIET) $(CC) $(CFLAGS) -c -o $@ $<
319 -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
321 -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(GEN_MANPAGES) $(INFO) $(DAEMON) $(SENDER) $(TESTER) $(RULER) $(WAIT)
323 $(MAKE) -C klibc clean
324 @extras="$(EXTRAS)" ; for target in $$extras ; do \
326 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
331 $(MAKE) -C klibc spotless
334 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 )
335 DISTDIR := $(RELEASE_NAME)
342 tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
344 @echo "$(RELEASE_NAME).tar.gz created"
347 small_release: $(DISTFILES) clean
351 @-chmod 777 $(DISTDIR)
352 @for file in $(DISTFILES); do \
353 if test -d $$file; then \
354 mkdir $(DISTDIR)/$$file; \
356 cp -p $$file $(DISTDIR)/$$file; \
359 @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
361 @echo "Built $(RELEASE_NAME).tar.gz"
364 install-initscript: etc/init.d/udev etc/init.d/udev.init.LSB
365 @if [ -f /etc/redhat-release ]; then \
366 $(INSTALL_DATA) -D etc/init.d/udev $(DESTDIR)$(initdir)/udev; \
367 elif [ -f /etc/SuSE-release ]; then \
368 $(INSTALL_DATA) -D etc/init.d/udev.init.LSB $(DESTDIR)$(initdir)/udev; \
372 $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
373 $(INSTALL) -d $(DESTDIR)$(configdir)/permissions.d
374 @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
375 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
376 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
378 @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
379 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
380 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
382 @if [ ! -r $(DESTDIR)$(configdir)/permissions.d/50-udev.permissions ]; then \
383 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir)/permissions.d/50-udev.permissions; \
384 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir)/permissions.d/50-udev.permissions; \
388 $(INSTALL) -d $(DESTDIR)$(dev_ddir)/default
389 $(INSTALL_PROGRAM) -D etc/dev.d/net/hotplug.dev $(DESTDIR)$(dev_ddir)/net/hotplug.dev
392 - rm $(dev_ddir)/net/hotplug.dev
393 - rmdir $(dev_ddir)/net
394 - rmdir $(dev_ddir)/default
398 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
399 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
400 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
401 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
402 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
403 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevsend.8
406 - rm $(mandir)/man8/udev.8
407 - rm $(mandir)/man8/udevinfo.8
408 - rm $(mandir)/man8/udevtest.8
409 - rm $(mandir)/man8/udevstart.8
410 - rm $(mandir)/man8/udevd.8
411 - rm $(mandir)/man8/udevsend.8
413 install: install-initscript install-config install-man install-dev.d all
414 $(INSTALL) -d $(DESTDIR)$(udevdir)
415 $(INSTALL) -d $(DESTDIR)$(hotplugdir)
416 $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
417 $(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON)
418 $(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER)
419 $(INSTALL_PROGRAM) -D $(INFO) $(DESTDIR)$(usrbindir)/$(INFO)
420 $(INSTALL_PROGRAM) -D $(TESTER) $(DESTDIR)$(usrbindir)/$(TESTER)
421 $(INSTALL_PROGRAM) -D $(WAIT) $(DESTDIR)$(sbindir)/$(WAIT)
422 - ln -f -s $(sbindir)/udev $(DESTDIR)$(sbindir)/$(STARTER)
423 - ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/10-udev.hotplug
424 - ln -f -s $(sbindir)/$(WAIT) $(DESTDIR)$(hotplugdir)/05-wait_for_sysfs.hotplug
427 - rm -f $(udevdir)/.udev.tdb
429 @extras="$(EXTRAS)" ; for target in $$extras ; do \
431 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
435 uninstall: uninstall-man uninstall-dev.d
436 - rm $(hotplugdir)/10-udev.hotplug
437 - rm $(hotplugdir)/05-wait_for_sysfs.hotplug
438 - rm $(configdir)/rules.d/50-udev.rules
439 - rm $(configdir)/permissions.d/50-udev.permissions
440 - rm $(configdir)/udev.conf
441 - rmdir $(configdir)/rules.d
442 - rmdir $(configdir)/permissions.d
445 - rm $(sbindir)/$(ROOT)
446 - rm $(sbindir)/$(DAEMON)
447 - rm $(sbindir)/$(SENDER)
448 - rm $(sbindir)/$(STARTER)
449 - rm $(usrbindir)/$(INFO)
450 - rm $(usrbindir)/$(TESTER)
451 - rm $(usrbindir)/$(WAIT)
452 - rmdir $(hotplugdir)
453 - rm $(udevdir)/.udev.tdb
455 @extras="$(EXTRAS)" ; for target in $$extras ; do \
457 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \