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
22 # set this to make use of syslog
25 # compile-in development debug messages
26 # (export UDEV_LOG="debug" or set udev_log="debug" in udev.conf
27 # to print the debug messages to syslog)
30 # compile with gcc's code coverage option
31 # (use it with DEBUG, works only with glibc)
34 # include Security-Enhanced Linux support
37 # comile with klibc instead of glibc
40 # set this to create statically linked binaries
43 # to build any of the extras programs pass:
44 # make EXTRAS="extras/<extra1> extras/<extra2>"
47 # make the build silent. Set this to something else to make it noisy again.
101 libsysfs/sysfs_class.o \
102 libsysfs/sysfs_device.o \
103 libsysfs/sysfs_dir.o \
104 libsysfs/sysfs_driver.o \
105 libsysfs/sysfs_utils.o \
107 LIBSYSFS = libsysfs/libsysfs.a
109 # config files automatically generated
111 $(LOCAL_CFG_DIR)/udev.conf
116 # override this to make udev look in a different location for it's config files
118 exec_prefix = ${prefix}
119 etcdir = ${prefix}/etc
120 sbindir = ${exec_prefix}/sbin
121 usrbindir = ${exec_prefix}/usr/bin
122 usrsbindir = ${exec_prefix}/usr/sbin
123 mandir = ${prefix}/usr/share/man
124 configdir = ${etcdir}/udev
126 udevdb = ${udevdir}/.udevdb
127 LOCAL_CFG_DIR = etc/udev
128 KERNEL_DIR = /lib/modules/${shell uname -r}/build
131 RELEASE_NAME = udev-$(VERSION)
133 INSTALL = /usr/bin/install -c
134 INSTALL_PROGRAM = ${INSTALL}
135 INSTALL_DATA = ${INSTALL} -m 644
136 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
143 STRIP = $(CROSS)strip
144 RANLIB = $(CROSS)ranlib
147 # check if compiler option is supported
148 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi;}
150 CFLAGS += -g -Wall -pipe -fno-builtin -Wstrict-prototypes -Wsign-compare \
151 -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
152 -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes \
154 CFLAGS += $(call cc-supports, -Wdeclaration-after-statement, )
155 CFLAGS += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
157 LDFLAGS = -Wl,-warn-common
159 # use '-Os' optimization if available, else use -O2
160 OPTFLAGS := $(call cc-supports, -Os, -O2)
162 # include our local copy of libsysfs
163 CFLAGS += -I$(PWD)/libsysfs/sysfs \
166 ifeq ($(strip $(USE_LOG)),true)
170 # if DEBUG is enabled, then we do not strip or optimize
171 ifeq ($(strip $(DEBUG)),true)
173 STRIPCMD = /bin/true -Since_we_are_debugging
175 CFLAGS += $(OPTFLAGS) -fomit-frame-pointer
177 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
180 ifeq ($(strip $(USE_GCOV)),true)
181 CFLAGS += -fprofile-arcs -ftest-coverage
182 LDFLAGS += -fprofile-arcs
185 # if our own version of klibc is used, we need to build it
186 ifeq ($(strip $(USE_KLIBC)),true)
187 KLIBC_INSTALL = $(PWD)/klibc/.install
188 KLCC = $(KLIBC_INSTALL)/bin/$(CROSS)klcc
193 ifeq ($(strip $(USE_SELINUX)),true)
194 UDEV_OBJS += udev_selinux.o
195 LIB_OBJS += -lselinux -lsepol
196 CFLAGS += -DUSE_SELINUX
199 ifeq ($(strip $(USE_STATIC)),true)
200 CFLAGS += -DUSE_STATIC
204 ifeq ($(strip $(V)),false)
212 all: $(KLCC) $(PROGRAMS) $(MAN_PAGES)
213 @extras="$(EXTRAS)"; for target in $$extras; do \
215 $(MAKE) prefix=$(prefix) \
219 LDFLAGS="$(LDFLAGS)" \
220 STRIPCMD="$(STRIPCMD)" \
221 LIB_OBJS="$(LIB_OBJS)" \
222 LIBUDEV="$(PWD)/$(LIBUDEV)" \
223 LIBSYSFS="$(PWD)/$(LIBSYSFS)" \
224 KERNEL_DIR="$(KERNEL_DIR)" \
231 # clear implicit rules
235 %.o: %.c $(GEN_HEADERS)
236 $(QUIET) $(CC) -c $(CFLAGS) $< -o $@
238 # "Static Pattern Rule" to build all programs
239 $(PROGRAMS): %: $(HOST_PROGS) $(KLCC) $(HEADERS) $(GEN_HEADERS) $(LIBSYSFS) $(LIBUDEV) %.o
240 $(QUIET) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIBSYSFS) $(LIB_OBJS)
241 $(QUIET) $(STRIPCMD) $@
243 # our own copy of klibc, it is not used if KLCC is given
245 $(MAKE) -C klibc KRNLSRC=$(KERNEL_DIR) SUBDIRS=klibc TESTS= \
246 SHLIBDIR=$(KLIBC_INSTALL)/lib \
247 INSTALLDIR=$(KLIBC_INSTALL) \
248 bindir=$(KLIBC_INSTALL)/bin \
249 mandir=$(KLIBC_INSTALL)/man all install
250 .NOTPARALLEL: $(KLCC)
252 $(UDEV_OBJS): $(KLCC)
253 $(LIBUDEV): $(HOST_PROGS) $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
255 $(QUIET) $(AR) cq $@ $(UDEV_OBJS)
256 $(QUIET) $(RANLIB) $@
258 $(SYSFS_OBJS): $(KLCC)
259 $(LIBSYSFS): $(HOST_PROGS) $(SYSFS_OBJS)
261 $(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
262 $(QUIET) $(RANLIB) $@
264 # generate config files
266 sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $@.in > $@
268 # generate config header file
270 @echo "Creating udev_version.h"
271 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
272 @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
273 @echo \#define UDEV_DB \"$(udevdb)\" >> $@
274 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
275 @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
276 @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@
277 @echo \#define UDEV_BIN \"$(sbindir)/udev\" >> $@
278 @echo \#define UDEVD_BIN \"$(sbindir)/udevd\" >> $@
286 @$(HOSTCC) -O1 ccdv.c -o ccdv
290 - find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print0 | xargs -0rt rm -f
291 - find -name "*.gcno" -print0 | xargs -0rt rm -f
292 - find -name "*.gcda" -print0 | xargs -0rt rm -f
293 - find -name "*.gcov" -print0 | xargs -0rt rm -f
294 - rm -f udev_gcov.txt
295 - rm -f core $(PROGRAMS) $(GEN_HEADERS) $(GEN_CONFIGS)
296 $(MAKE) -C klibc SUBDIRS=klibc clean
297 @extras="$(EXTRAS)"; for target in $$extras; do \
299 $(MAKE) prefix=$(prefix) -C $$target $@; \
304 $(MAKE) -C klibc SUBDIRS=klibc spotless
305 rm -rf klibc/.install
309 git-tar-tree HEAD $(RELEASE_NAME) | gzip -9v > $(RELEASE_NAME).tar.gz
310 @echo "$(RELEASE_NAME).tar.gz created"
313 install-config: $(GEN_CONFIGS)
314 $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
315 @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
316 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
317 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
319 @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
321 echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
324 @extras="$(EXTRAS)"; for target in $$extras; do \
326 $(MAKE) prefix=$(prefix) -C $$target $@; \
328 .PHONY: install-config
331 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
332 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
333 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
334 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
335 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
336 $(INSTALL_DATA) -D udevsend.8 $(DESTDIR)$(mandir)/man8/udevsend.8
337 $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
338 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
339 @extras="$(EXTRAS)"; for target in $$extras; do \
341 $(MAKE) prefix=$(prefix) -C $$target $@; \
346 - rm -f $(mandir)/man8/udev.8
347 - rm -f $(mandir)/man8/udevinfo.8
348 - rm -f $(mandir)/man8/udevtest.8
349 - rm -f $(mandir)/man8/udevstart.8
350 - rm -f $(mandir)/man8/udevd.8
351 - rm -f $(mandir)/man8/udevmonitor.8
352 - rm -f $(mandir)/man8/udevsend.8
353 - rm -f $(mandir)/man8/udevcontrol.8
354 @extras="$(EXTRAS)"; for target in $$extras; do \
356 $(MAKE) prefix=$(prefix) -C $$target $@; \
358 .PHONY: uninstall-man
361 $(INSTALL) -d $(DESTDIR)$(udevdir)
362 $(INSTALL_PROGRAM) -D udev $(DESTDIR)$(sbindir)/udev
363 $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
364 $(INSTALL_PROGRAM) -D udevsend $(DESTDIR)$(sbindir)/udevsend
365 $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
366 $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
367 $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
368 $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
369 $(INSTALL_PROGRAM) -D udevstart $(DESTDIR)$(sbindir)/udevstart
370 @extras="$(EXTRAS)"; for target in $$extras; do \
372 $(MAKE) prefix=$(prefix) -C $$target $@; \
377 - $(sbindir)/udevd --daemon
382 - rm -f $(sbindir)/udev
383 - rm -f $(sbindir)/udevd
384 - rm -f $(sbindir)/udevsend
385 - rm -f $(sbindir)/udevinitsend
386 - rm -f $(sbindir)/udeveventrecoreder
387 - rm -f $(sbindir)/udevcontrol
388 - rm -f $(sbindir)/udevstart
389 - rm -f $(usrsbindir)/udevmonitor
390 - rm -f $(usrbindir)/udevinfo
391 - rm -f $(usrbindir)/udevtest
394 @extras="$(EXTRAS)"; for target in $$extras; do \
396 $(MAKE) prefix=$(prefix) -C $$target $@; \
398 .PHONY: uninstall-bin
400 install: all install-bin install-config install-man
403 uninstall: uninstall-bin uninstall-man
407 @ cd test && ./udev-test.pl
408 @ cd test && ./udevstart-test.pl
412 ./test/simple-build-check.sh
416 $(MAKE) clean all DEBUG=true USE_GCOV=true
418 @echo "binaries built with gcov support."
419 @echo "run the tests and analyze with 'make udev_gcov.txt'"
422 # see docs/README-gcov_for_udev
423 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
424 for file in `find -maxdepth 1 -name "*.gcno"`; do \
425 name=`basename $$file .gcno`; \
426 echo "################" >> $@; \
427 echo "$$name.c" >> $@; \
428 echo "################" >> $@; \
429 if [ -e "$$name.gcda" ]; then \
430 gcov -l "$$name.c" >> $@ 2>&1; \
432 echo "code for $$name.c was never executed" >> $@ 2>&1; \
436 echo "view $@ for the result"