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}
139 # If you are running a cross compiler, you may want to set this
140 # to something more interesting, like "arm-linux-". If you want
141 # to compile vs uClibc, that can be done here as well.
142 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
146 STRIP = $(CROSS)strip
147 RANLIB = $(CROSS)ranlib
150 # code taken from uClibc to determine the current arch
151 ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
152 -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
154 # determine the gcc include dir
155 GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
157 # determine the libgcc.a filename
158 GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
160 # check if compiler option is supported
161 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi;}
163 CFLAGS += -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith \
164 -Wstrict-prototypes -Wsign-compare
165 CFLAGS += $(call cc-supports, -Wdeclaration-after-statement, )
167 CFLAGS += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
169 # use '-Os' optimization if available, else use -O2
170 OPTFLAGS := $(call cc-supports, -Os, -O2)
172 # include our local copy of libsysfs
173 CFLAGS += -I$(PWD)/libsysfs/sysfs \
176 ifeq ($(strip $(USE_LOG)),true)
180 # if DEBUG is enabled, then we do not strip or optimize
181 ifeq ($(strip $(DEBUG)),true)
182 CFLAGS += -O1 -g -DDEBUG
184 STRIPCMD = /bin/true -Since_we_are_debugging
186 CFLAGS += $(OPTFLAGS) -fomit-frame-pointer
188 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
191 ifeq ($(strip $(USE_GCOV)),true)
192 CFLAGS += -fprofile-arcs -ftest-coverage
193 LDFLAGS = -fprofile-arcs
196 # if our own version of klibc is used, we need to build it
197 ifeq ($(strip $(USE_KLIBC)),true)
198 KLIBC_INSTALL = $(PWD)/klibc/.install
199 KLCC = $(KLIBC_INSTALL)/bin/$(CROSS)klcc
203 CFLAGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
204 LDFLAGS += -Wl,-warn-common
207 ifeq ($(strip $(USE_SELINUX)),true)
208 UDEV_OBJS += udev_selinux.o
209 LIB_OBJS += -lselinux
210 CFLAGS += -DUSE_SELINUX
213 ifeq ($(strip $(USE_STATIC)),true)
214 CFLAGS += -DUSE_STATIC
218 ifeq ($(strip $(V)),false)
226 all: $(KLCC) $(PROGRAMS) $(MAN_PAGES)
227 @extras="$(EXTRAS)"; for target in $$extras; do \
229 $(MAKE) prefix=$(prefix) \
233 LDFLAGS="$(LDFLAGS)" \
234 STRIPCMD="$(STRIPCMD)" \
235 LIB_OBJS="$(LIB_OBJS)" \
236 LIBUDEV="$(PWD)/$(LIBUDEV)" \
237 LIBSYSFS="$(PWD)/$(LIBSYSFS)" \
238 KERNEL_DIR="$(KERNEL_DIR)" \
245 # clear implicit rules
249 %.o: %.c $(GEN_HEADERS)
250 $(QUIET) $(CC) -c $(CFLAGS) $< -o $@
252 # "Static Pattern Rule" to build all programs
253 $(PROGRAMS): %: $(HOST_PROGS) $(KLCC) $(HEADERS) $(GEN_HEADERS) $(LIBSYSFS) $(LIBUDEV) %.o
254 $(QUIET) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIBSYSFS) $(LIB_OBJS)
255 $(QUIET) $(STRIPCMD) $@
257 # our own copy of klibc, it is not used if KLCC is given
259 $(MAKE) -C klibc KRNLSRC=$(KERNEL_DIR) SUBDIRS=klibc TESTS= \
260 SHLIBDIR=$(KLIBC_INSTALL)/lib \
261 INSTALLDIR=$(KLIBC_INSTALL) \
262 bindir=$(KLIBC_INSTALL)/bin \
263 mandir=$(KLIBC_INSTALL)/man all install
264 -find $(KLIBC_INSTALL)/include -name SCCS -print| xargs rm -rf
265 .NOTPARALLEL: $(KLCC)
267 $(UDEV_OBJS): $(KLCC)
268 $(LIBUDEV): $(HOST_PROGS) $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
270 $(QUIET) $(AR) cq $@ $(UDEV_OBJS)
271 $(QUIET) $(RANLIB) $@
273 $(SYSFS_OBJS): $(KLCC)
274 $(LIBSYSFS): $(HOST_PROGS) $(SYSFS_OBJS)
276 $(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
277 $(QUIET) $(RANLIB) $@
279 # generate config files
281 sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $@.in > $@
283 # generate config header file
285 @echo "Creating udev_version.h"
286 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
287 @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
288 @echo \#define UDEV_DB \"$(udevdb)\" >> $@
289 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
290 @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
291 @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@
292 @echo \#define UDEV_BIN \"$(sbindir)/udev\" >> $@
293 @echo \#define UDEVD_BIN \"$(sbindir)/udevd\" >> $@
301 @$(HOSTCC) -O1 ccdv.c -o ccdv
305 - find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print0 | xargs -0rt rm -f
306 - find -name "*.gcno" -print0 | xargs -0rt rm -f
307 - find -name "*.gcda" -print0 | xargs -0rt rm -f
308 - find -name "*.gcov" -print0 | xargs -0rt rm -f
309 - rm -f udev_gcov.txt
310 - rm -f core $(PROGRAMS) $(GEN_HEADERS) $(GEN_CONFIGS)
311 $(MAKE) -C klibc SUBDIRS=klibc clean
312 @extras="$(EXTRAS)"; for target in $$extras; do \
314 $(MAKE) prefix=$(prefix) -C $$target $@; \
319 $(MAKE) -C klibc SUBDIRS=klibc spotless
320 rm -rf klibc/.install
324 git-tar-tree HEAD $(RELEASE_NAME) | gzip -9v > $(RELEASE_NAME).tar.gz
325 @echo "$(RELEASE_NAME).tar.gz created"
328 install-config: $(GEN_CONFIGS)
329 $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
330 @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
331 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
332 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
334 @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
336 echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
339 @extras="$(EXTRAS)"; for target in $$extras; do \
341 $(MAKE) prefix=$(prefix) -C $$target $@; \
343 .PHONY: install-config
346 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
347 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
348 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
349 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
350 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
351 $(INSTALL_DATA) -D udevsend.8 $(DESTDIR)$(mandir)/man8/udevsend.8
352 $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
353 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
354 @extras="$(EXTRAS)"; for target in $$extras; do \
356 $(MAKE) prefix=$(prefix) -C $$target $@; \
361 - rm -f $(mandir)/man8/udev.8
362 - rm -f $(mandir)/man8/udevinfo.8
363 - rm -f $(mandir)/man8/udevtest.8
364 - rm -f $(mandir)/man8/udevstart.8
365 - rm -f $(mandir)/man8/udevd.8
366 - rm -f $(mandir)/man8/udevmonitor.8
367 - rm -f $(mandir)/man8/udevsend.8
368 - rm -f $(mandir)/man8/udevcontrol.8
369 @extras="$(EXTRAS)"; for target in $$extras; do \
371 $(MAKE) prefix=$(prefix) -C $$target $@; \
373 .PHONY: uninstall-man
376 $(INSTALL) -d $(DESTDIR)$(udevdir)
377 $(INSTALL_PROGRAM) -D udev $(DESTDIR)$(sbindir)/udev
378 $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
379 $(INSTALL_PROGRAM) -D udevsend $(DESTDIR)$(sbindir)/udevsend
380 $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
381 $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
382 $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
383 $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
384 $(INSTALL_PROGRAM) -D udevstart $(DESTDIR)$(sbindir)/udevstart
385 @extras="$(EXTRAS)"; for target in $$extras; do \
387 $(MAKE) prefix=$(prefix) -C $$target $@; \
392 - $(sbindir)/udevd --daemon
397 - rm -f $(sbindir)/udev
398 - rm -f $(sbindir)/udevd
399 - rm -f $(sbindir)/udevsend
400 - rm -f $(sbindir)/udevinitsend
401 - rm -f $(sbindir)/udeveventrecoreder
402 - rm -f $(sbindir)/udevcontrol
403 - rm -f $(sbindir)/udevstart
404 - rm -f $(usrsbindir)/udevmonitor
405 - rm -f $(usrbindir)/udevinfo
406 - rm -f $(usrbindir)/udevtest
409 @extras="$(EXTRAS)"; for target in $$extras; do \
411 $(MAKE) prefix=$(prefix) -C $$target $@; \
413 .PHONY: uninstall-bin
415 install: all install-bin install-config install-man
418 uninstall: uninstall-bin uninstall-man
422 @ cd test && ./udev-test.pl
423 @ cd test && ./udevstart-test.pl
427 ./test/simple-build-check.sh
431 $(MAKE) clean all DEBUG=true USE_GCOV=true
433 @echo "binaries built with gcov support."
434 @echo "run the tests and analyze with 'make udev_gcov.txt'"
437 # see docs/README-gcov_for_udev
438 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
439 for file in `find -maxdepth 1 -name "*.gcno"`; do \
440 name=`basename $$file .gcno`; \
441 echo "################" >> $@; \
442 echo "$$name.c" >> $@; \
443 echo "################" >> $@; \
444 if [ -e "$$name.gcda" ]; then \
445 gcov -l "$$name.c" >> $@ 2>&1; \
447 echo "code for $$name.c was never executed" >> $@ 2>&1; \
451 echo "view $@ for the result"