3 # Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
4 # Copyright (C) 2004-2005 Kay Sievers <kay.sievers@vrfy.org>
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; version 2 of the License.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 # Set this to make use of syslog.
23 # Set this to compile-in development debug messages. Pass UDEV_LOG="debug"
24 # to the executed binary or set the value in the udev configuration file to
25 # let udev print the debug messages to syslog.
28 # Set this to include Security-Enhanced Linux support.
31 # Set this to comile with klibc instead of glibc.
34 # Set this to create statically linked binaries.
37 # To build any of the extras programs, run with:
38 # make EXTRAS="extras/a extras/b"
41 # make the build silent. Set this to something else to make it noisy again.
48 COMPILE = udevrulescompile
49 INITSENDER = udevinitsend
50 RECORDER = udeveventrecorder
55 RELEASE_NAME = $(ROOT)-$(VERSION)
56 LOCAL_CFG_DIR = etc/udev
58 KERNEL_DIR = /lib/modules/${shell uname -r}/build
60 # override this to make udev look in a different location for it's config files
62 exec_prefix = ${prefix}
63 etcdir = ${prefix}/etc
64 sbindir = ${exec_prefix}/sbin
65 usrbindir = ${exec_prefix}/usr/bin
66 mandir = ${prefix}/usr/share/man
67 configdir = ${etcdir}/udev
70 INSTALL = /usr/bin/install -c
71 INSTALL_PROGRAM = ${INSTALL}
72 INSTALL_DATA = ${INSTALL} -m 644
73 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
75 # place to put our device nodes
77 udevdb = ${udevdir}/.udevdb
79 # set up PWD so that older versions of make will work with our build.
82 # If you are running a cross compiler, you may want to set this
83 # to something more interesting, like "arm-linux-". If you want
84 # to compile vs uClibc, that can be done here as well.
85 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
90 RANLIB = $(CROSS)ranlib
93 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
95 # code taken from uClibc to determine the current arch
96 ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
97 -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
99 # code taken from uClibc to determine the gcc include dir
100 GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
102 # code taken from uClibc to determine the libgcc.a filename
103 GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
105 # check if compiler option is supported
106 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi;}
108 CFLAGS += -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare
109 CFLAGS += $(call cc-supports, -Wno-pointer-sign, )
110 CFLAGS += $(call cc-supports, -Wdeclaration-after-statement, )
112 CFLAGS += -D_GNU_SOURCE
114 # use '-Os' optimization if available, else use -O2
115 OPTFLAGS := $(call cc-supports, -Os, -O2)
125 udev_libc_wrapper.h \
130 libsysfs/sysfs_class.o \
131 libsysfs/sysfs_device.o \
132 libsysfs/sysfs_dir.o \
133 libsysfs/sysfs_driver.o \
134 libsysfs/sysfs_utils.o \
152 SYSFS = $(PWD)/libsysfs/sysfs.a
154 CFLAGS += -I$(PWD)/libsysfs/sysfs \
157 ifeq ($(strip $(USE_LOG)),true)
161 # if DEBUG is enabled, then we do not strip or optimize
162 ifeq ($(strip $(DEBUG)),true)
163 CFLAGS += -O1 -g -DDEBUG
165 STRIPCMD = /bin/true -Since_we_are_debugging
167 CFLAGS += $(OPTFLAGS) -fomit-frame-pointer
169 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
172 # If we are using our version of klibc, then we need to build, link it, and then
173 # link udev against it statically. Otherwise, use glibc and link dynamically.
174 ifeq ($(strip $(USE_KLIBC)),true)
175 KLIBC_INSTALL = $(PWD)/klibc/.install
176 KLCC = $(KLIBC_INSTALL)/bin/$(CROSS)klcc
180 CFLAGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
183 ifeq ($(strip $(USE_SELINUX)),true)
184 UDEV_OBJS += udev_selinux.o
185 LIB_OBJS += -lselinux
186 CFLAGS += -DUSE_SELINUX
189 ifeq ($(strip $(USE_STATIC)),true)
190 CFLAGS += -DUSE_STATIC
194 ifeq ($(strip $(V)),false)
202 # config files automatically generated
203 GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
205 all: $(ROOT) $(SENDER) $(COMPILE) $(INITSENDER) $(RECORDER) $(CONTROL) \
206 $(DAEMON) $(COMPILE) $(INFO) $(TESTER) $(STARTER) $(GEN_CONFIGS) $(KLCC)
207 @extras="$(EXTRAS)" ; for target in $$extras ; do \
209 $(MAKE) prefix=$(prefix) \
212 KERNEL_DIR="$(KERNEL_DIR)" \
218 $(MAKE) -j1 -C klibc KRNLSRC=$(KERNEL_DIR) SUBDIRS=klibc TESTS= \
219 SHLIBDIR=$(KLIBC_INSTALL)/lib \
220 INSTALLDIR=$(KLIBC_INSTALL) \
221 bindir=$(KLIBC_INSTALL)/bin \
222 mandir=$(KLIBC_INSTALL)/man all install
223 -find $(KLIBC_INSTALL)/include -name SCCS -print| xargs rm -rf
227 $(QUIET) $(AR) cq $@ $(UDEV_OBJS)
228 $(QUIET) $(RANLIB) $@
230 libsysfs/sysfs.a: $(SYSFS_OBJS)
232 $(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
233 $(QUIET) $(RANLIB) $@
235 # header files automatically generated
236 GEN_HEADERS = udev_version.h
239 @echo "Building ccdv"
240 @$(HOSTCC) -O1 ccdv.c -o ccdv
242 # Rules on how to create the generated header files
244 @echo "Creating udev_version.h"
245 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
246 @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
247 @echo \#define UDEV_DB \"$(udevdb)\" >> $@
248 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
249 @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
250 @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@
251 @echo \#define UDEV_BIN \"$(sbindir)/udev\" >> $@
252 @echo \#define UDEVD_BIN \"$(sbindir)/udevd\" >> $@
254 # Rules on how to create the generated config files
255 $(LOCAL_CFG_DIR)/udev.conf:
256 sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
258 GEN_MANPAGES = udev.8
259 GEN_MANPAGESIN = udev.8.in
260 # Rules on how to create the man pages
261 $(GEN_MANPAGES): $(GEN_MANPAGESIN)
262 sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@
264 $(UDEV_OBJS): $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
265 $(SYSFS_OBJS): $(HEADERS) $(HOST_PROGS) $(KLCC)
266 $(OBJS): $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
267 $(ROOT).o: $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
268 $(TESTER).o: $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
269 $(INFO).o: $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
270 $(DAEMON).o: $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
271 $(SENDER).o: $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
272 $(COMPILE).o: $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
273 $(INITSENDER).o: $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
274 $(RECORDER).o: $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
275 $(CONTROL).o: $(HEADERS) $( $(HEADERS)GEN_HEADERS) $(HOST_PROGS) $(KLCC)
276 $(STARTER).o: $(HEADERS) $(GEN_HEADERS) $(HOST_PROGS) $(KLCC)
278 $(ROOT): $(KLCC) $(ROOT).o $(OBJS) $(HEADERS) $(GEN_MANPAGES)
279 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(ROOT).o $(OBJS) $(LIB_OBJS)
280 $(QUIET) $(STRIPCMD) $@
282 $(TESTER): $(KLCC) $(TESTER).o $(OBJS) $(HEADERS)
283 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(TESTER).o $(OBJS) $(LIB_OBJS)
284 $(QUIET) $(STRIPCMD) $@
286 $(INFO): $(KLCC) $(INFO).o $(OBJS) $(HEADERS)
287 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(INFO).o $(OBJS) $(LIB_OBJS)
288 $(QUIET) $(STRIPCMD) $@
290 $(DAEMON): $(KLCC) $(DAEMON).o $(OBJS) udevd.h
291 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(DAEMON).o $(OBJS) $(LIB_OBJS)
292 $(QUIET) $(STRIPCMD) $@
294 $(SENDER): $(KLCC) $(SENDER).o $(OBJS) udevd.h
295 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(SENDER).o $(OBJS) $(LIB_OBJS)
296 $(QUIET) $(STRIPCMD) $@
298 $(COMPILE): $(KLCC) $(COMPILE).o $(OBJS)
299 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(COMPILE).o $(OBJS) $(LIB_OBJS)
300 $(QUIET) $(STRIPCMD) $@
302 $(INITSENDER): $(KLCC) $(INITSENDER).o $(OBJS) udevd.h
303 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(INITSENDER).o $(OBJS) $(LIB_OBJS)
304 $(QUIET) $(STRIPCMD) $@
306 $(RECORDER): $(KLCC) $(RECORDER).o $(OBJS) udevd.h
307 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(RECORDER).o $(OBJS) $(LIB_OBJS)
308 $(QUIET) $(STRIPCMD) $@
310 $(CONTROL): $(KLCC) $(CONTROL).o $(OBJS) udevd.h
311 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CONTROL).o $(OBJS) $(LIB_OBJS)
312 $(QUIET) $(STRIPCMD) $@
314 $(STARTER): $(KLCC) $(STARTER).o $(OBJS)
315 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(STARTER).o $(OBJS) $(LIB_OBJS)
316 $(QUIET) $(STRIPCMD) $@
319 $(QUIET) $(CC) $(CFLAGS) -c -o $@ $<
322 -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
324 -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(GEN_MANPAGES) $(INFO) $(DAEMON) \
325 $(SENDER) $(COMPILE) $(INITSENDER) $(RECORDER) $(CONTROL) $(TESTER) $(STARTER)
327 $(MAKE) -C klibc SUBDIRS=klibc clean
328 @extras="$(EXTRAS)" ; for target in $$extras ; do \
330 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
335 $(MAKE) -C klibc SUBDIRS=klibc spotless
336 rm -rf klibc/.install
339 git-tar-tree HEAD $(RELEASE_NAME) | gzip -9v > $(RELEASE_NAME).tar.gz
340 @echo "$(RELEASE_NAME).tar.gz created"
343 $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
344 @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
345 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
346 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
348 @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
349 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
350 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
354 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
355 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
356 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
357 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
358 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
359 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevsend.8
362 - rm $(mandir)/man8/udev.8
363 - rm $(mandir)/man8/udevinfo.8
364 - rm $(mandir)/man8/udevtest.8
365 - rm $(mandir)/man8/udevstart.8
366 - rm $(mandir)/man8/udevd.8
367 - rm $(mandir)/man8/udevsend.8
369 install: install-config install-man all
370 $(INSTALL) -d $(DESTDIR)$(udevdir)
371 $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
372 $(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON)
373 $(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER)
374 $(INSTALL_PROGRAM) -D $(CONTROL) $(DESTDIR)$(sbindir)/$(CONTROL)
375 $(INSTALL_PROGRAM) -D $(INFO) $(DESTDIR)$(usrbindir)/$(INFO)
376 $(INSTALL_PROGRAM) -D $(TESTER) $(DESTDIR)$(usrbindir)/$(TESTER)
377 $(INSTALL_PROGRAM) -D $(STARTER) $(DESTDIR)$(sbindir)/$(STARTER)
381 - $(sbindir)/$(DAEMON) --daemon
383 @extras="$(EXTRAS)" ; for target in $$extras ; do \
385 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
389 uninstall: uninstall-man
390 - rm $(configdir)/rules.d/50-udev.rules
391 - rm $(configdir)/udev.conf
392 - rmdir $(configdir)/rules.d
394 - rm $(sbindir)/$(ROOT)
395 - rm $(sbindir)/$(DAEMON)
396 - rm $(sbindir)/$(SENDER)
397 - rm $(sbindir)/$(INITSENDER)
398 - rm $(sbindir)/$(RECORDER)
399 - rm $(sbindir)/$(CONTROL)
400 - rm $(sbindir)/$(STARTER)
401 - rm $(usrbindir)/$(INFO)
402 - rm $(usrbindir)/$(TESTER)
406 @extras="$(EXTRAS)" ; for target in $$extras ; do \
408 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
413 @ cd test && ./udev-test.pl
414 @ cd test && ./udevstart-test.pl