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 ad development debug messages
26 # Set this to include Security-Enhanced Linux support.
29 # Set this to comile with the local version of klibc instead of glibc.
32 # Set this to create statically linked binaries.
35 # To build any of the extras programs, run with:
36 # make EXTRAS="extras/a extras/b"
39 # make the build silent. Set this to something else to make it noisy again.
49 INSTALL_DIR = /usr/local/bin
50 RELEASE_NAME = $(ROOT)-$(VERSION)
51 LOCAL_CFG_DIR = etc/udev
52 HOTPLUG_EXEC = $(ROOT)
54 KERNEL_DIR = /lib/modules/${shell uname -r}/build
56 # override this to make udev look in a different location for it's config files
58 exec_prefix = ${prefix}
59 etcdir = ${prefix}/etc
60 sbindir = ${exec_prefix}/sbin
61 usrbindir = ${exec_prefix}/usr/bin
62 mandir = ${prefix}/usr/share/man
63 hotplugdir = ${etcdir}/hotplug.d/default
64 configdir = ${etcdir}/udev
65 initdir = ${etcdir}/init.d
66 dev_ddir = ${etcdir}/dev.d
69 INSTALL = /usr/bin/install -c
70 INSTALL_PROGRAM = ${INSTALL}
71 INSTALL_DATA = ${INSTALL} -m 644
72 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
74 # place to put our device nodes
75 udevdir = ${prefix}/udev
76 udevdb = ${udevdir}/.udevdb
78 # set up PWD so that older versions of make will work with our build.
81 # If you are running a cross compiler, you may want to set this
82 # to something more interesting, like "arm-linux-". If you want
83 # to compile vs uClibc, that can be done here as well.
84 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
89 RANLIB = $(CROSS)ranlib
92 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
94 # code taken from uClibc to determine the current arch
95 ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
96 -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
98 # code taken from uClibc to determine the gcc include dir
99 GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
101 # code taken from uClibc to determine the libgcc.a filename
102 GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
104 # use '-Os' optimization if available, else use -O2
105 OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
106 then echo "-Os"; else echo "-O2" ; fi}
108 # check if compiler option is supported
109 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
111 WARNINGS := -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare
112 WARNINGS += $(call cc-supports,-Wno-pointer-sign)
113 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
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 \
153 SYSFS = $(PWD)/libsysfs/sysfs.a
155 CFLAGS += -I$(PWD)/libsysfs/sysfs \
158 ifeq ($(strip $(USE_LOG)),true)
162 # if DEBUG is enabled, then we do not strip or optimize
163 ifeq ($(strip $(DEBUG)),true)
164 CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE
165 LDFLAGS += -Wl,-warn-common
166 STRIPCMD = /bin/true -Since_we_are_debugging
168 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
169 LDFLAGS += -s -Wl,-warn-common
170 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
173 # If we are using our version of klibc, then we need to build, link it, and then
174 # link udev against it statically. Otherwise, use glibc and link dynamically.
175 ifeq ($(strip $(USE_KLIBC)),true)
176 KLIBC_BASE = $(PWD)/klibc
177 KLIBC_DIR = $(KLIBC_BASE)/klibc
178 INCLUDE_DIR := $(KLIBC_BASE)/include
179 LINUX_INCLUDE_DIR := $(KERNEL_DIR)/include
180 include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
181 ARCH_LIB_OBJS = $(KLIBC_DIR)/libc.a
182 CRT0 = $(KLIBC_DIR)/crt0.o
183 LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
184 CFLAGS += $(WARNINGS) -nostdinc \
185 $(OPTFLAGS) $(REQFLAGS) \
186 -D__KLIBC__ -fno-builtin-printf \
188 -I$(INCLUDE_DIR)/arch/$(ARCH) \
189 -I$(INCLUDE_DIR)/bits$(BITSIZE) \
191 -I$(LINUX_INCLUDE_DIR)
193 LDFLAGS = -static -nostdlib -nostartfiles -nodefaultlibs
195 WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
198 CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
202 ifeq ($(strip $(USE_SELINUX)),true)
203 UDEV_OBJS += udev_selinux.o
204 LIB_OBJS += -lselinux
205 CFLAGS += -DUSE_SELINUX
208 ifeq ($(strip $(USE_STATIC)),true)
209 CFLAGS += -DUSE_STATIC
213 ifeq ($(strip $(V)),false)
221 # config files automatically generated
222 GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
224 all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(STARTER) $(GEN_CONFIGS)
225 @extras="$(EXTRAS)" ; for target in $$extras ; do \
227 $(MAKE) prefix=$(prefix) \
230 KERNEL_DIR="$(KERNEL_DIR)" \
235 $(ARCH_LIB_OBJS) : $(CRT0)
238 @if [ ! -r klibc/linux ]; then \
239 ln -f -s $(KERNEL_DIR) klibc/linux; \
241 $(MAKE) -C klibc SUBDIRS=klibc TESTS=
245 $(QUIET) $(AR) cq $@ $(UDEV_OBJS)
246 $(QUIET) $(RANLIB) $@
248 libsysfs/sysfs.a: $(SYSFS_OBJS)
250 $(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
251 $(QUIET) $(RANLIB) $@
253 # header files automatically generated
254 GEN_HEADERS = udev_version.h
257 @echo "Building ccdv"
258 @$(HOSTCC) -O1 ccdv.c -o ccdv
260 # Rules on how to create the generated header files
262 @echo "Creating udev_version.h"
263 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
264 @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
265 @echo \#define UDEV_DB \"$(udevdb)\" >> $@
266 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
267 @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
268 @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@
269 @echo \#define UDEV_LOG_DEFAULT \"yes\" >> $@
270 @echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@
271 @echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@
273 # Rules on how to create the generated config files
274 $(LOCAL_CFG_DIR)/udev.conf:
275 sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
277 GEN_MANPAGES = udev.8
278 GEN_MANPAGESIN = udev.8.in
279 # Rules on how to create the man pages
280 $(GEN_MANPAGES): $(GEN_MANPAGESIN)
281 sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@
283 $(UDEV_OBJS): $(GEN_HEADERS) $(HOST_PROGS)
284 $(SYSFS_OBJS): $(HOST_PROGS)
285 $(OBJS): $(GEN_HEADERS) $(HOST_PROGS)
286 $(ROOT).o: $(GEN_HEADERS) $(HOST_PROGS)
287 $(TESTER).o: $(GEN_HEADERS) $(HOST_PROGS)
288 $(INFO).o: $(GEN_HEADERS) $(HOST_PROGS)
289 $(DAEMON).o: $(GEN_HEADERS) $(HOST_PROGS)
290 $(SENDER).o: $(GEN_HEADERS) $(HOST_PROGS)
291 $(STARTER).o: $(GEN_HEADERS) $(HOST_PROGS)
293 $(ROOT): $(LIBC) $(ROOT).o $(OBJS) $(HEADERS) $(GEN_MANPAGES)
294 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(ROOT).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
295 $(QUIET) $(STRIPCMD) $@
297 $(TESTER): $(LIBC) $(TESTER).o $(OBJS) $(HEADERS)
298 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(TESTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
299 $(QUIET) $(STRIPCMD) $@
301 $(INFO): $(LIBC) $(INFO).o $(OBJS) $(HEADERS)
302 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(INFO).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
303 $(QUIET) $(STRIPCMD) $@
305 $(DAEMON): $(LIBC) $(DAEMON).o $(OBJS) udevd.h
306 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(DAEMON).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
307 $(QUIET) $(STRIPCMD) $@
309 $(SENDER): $(LIBC) $(SENDER).o $(OBJS) udevd.h
310 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(SENDER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
311 $(QUIET) $(STRIPCMD) $@
313 $(STARTER): $(LIBC) $(STARTER).o $(OBJS)
314 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(STARTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
315 $(QUIET) $(STRIPCMD) $@
318 $(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) $(SENDER) $(TESTER)
326 $(MAKE) -C klibc SUBDIRS=klibc clean
327 @extras="$(EXTRAS)" ; for target in $$extras ; do \
329 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
334 $(MAKE) -C klibc SUBDIRS=klibc spotless
337 DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz" -e "\/\." -e releases -e BitKeeper -e SCCS -e test/sys | sort )
338 DISTDIR := $(RELEASE_NAME)
344 bk export -w $(DISTDIR)
345 tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
347 @echo "$(RELEASE_NAME).tar.gz created"
350 small_release: $(DISTFILES) spotless
354 @-chmod 777 $(DISTDIR)
355 @for file in $(DISTFILES); do \
356 if test -d $$file; then \
357 mkdir $(DISTDIR)/$$file; \
359 cp -p $$file $(DISTDIR)/$$file; \
362 @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
364 @echo "Built $(RELEASE_NAME).tar.gz"
367 $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
368 @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
369 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
370 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
372 @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
373 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
374 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
378 $(INSTALL) -d $(DESTDIR)$(dev_ddir)/default
379 $(INSTALL_PROGRAM) -D etc/dev.d/net/hotplug.dev $(DESTDIR)$(dev_ddir)/net/hotplug.dev
382 - rm $(dev_ddir)/net/hotplug.dev
383 - rmdir $(dev_ddir)/net
384 - rmdir $(dev_ddir)/default
388 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
389 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
390 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
391 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
392 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
393 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevsend.8
396 - rm $(mandir)/man8/udev.8
397 - rm $(mandir)/man8/udevinfo.8
398 - rm $(mandir)/man8/udevtest.8
399 - rm $(mandir)/man8/udevstart.8
400 - rm $(mandir)/man8/udevd.8
401 - rm $(mandir)/man8/udevsend.8
403 install: install-config install-man install-dev.d all
404 $(INSTALL) -d $(DESTDIR)$(udevdir)
405 $(INSTALL) -d $(DESTDIR)$(hotplugdir)
406 $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
407 $(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON)
408 $(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER)
409 $(INSTALL_PROGRAM) -D $(INFO) $(DESTDIR)$(usrbindir)/$(INFO)
410 $(INSTALL_PROGRAM) -D $(TESTER) $(DESTDIR)$(usrbindir)/$(TESTER)
411 $(INSTALL_PROGRAM) -D $(STARTER) $(DESTDIR)$(sbindir)/$(STARTER)
412 - ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/10-udev.hotplug
417 @extras="$(EXTRAS)" ; for target in $$extras ; do \
419 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
423 uninstall: uninstall-man uninstall-dev.d
424 - rm $(hotplugdir)/10-udev.hotplug
425 - rm $(configdir)/rules.d/50-udev.rules
426 - rm $(configdir)/udev.conf
427 - rmdir $(configdir)/rules.d
429 - rm $(sbindir)/$(ROOT)
430 - rm $(sbindir)/$(DAEMON)
431 - rm $(sbindir)/$(SENDER)
432 - rm $(sbindir)/$(STARTER)
433 - rm $(usrbindir)/$(INFO)
434 - rm $(usrbindir)/$(TESTER)
435 - rmdir $(hotplugdir)
439 @extras="$(EXTRAS)" ; for target in $$extras ; do \
441 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
446 @ cd test && ./udev-test.pl