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.
38 INSTALL_DIR = /usr/local/bin
39 RELEASE_NAME = $(ROOT)-$(VERSION)
40 LOCAL_CFG_DIR = etc/udev
41 HOTPLUG_EXEC = $(ROOT)
45 KERNEL_DIR = /lib/modules/${shell uname -r}/build
47 # override this to make udev look in a different location for it's config files
49 exec_prefix = ${prefix}
50 etcdir = ${prefix}/etc
51 sbindir = ${exec_prefix}/sbin
52 usrbindir = ${exec_prefix}/usr/bin
53 mandir = ${prefix}/usr/share/man
54 hotplugdir = ${etcdir}/hotplug.d/default
55 configdir = ${etcdir}/udev
56 initdir = ${etcdir}/init.d
57 dev_ddir = ${etcdir}/dev.d
60 INSTALL = /usr/bin/install -c
61 INSTALL_PROGRAM = ${INSTALL}
62 INSTALL_DATA = ${INSTALL} -m 644
63 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
65 # To build any of the extras programs, run with:
66 # make EXTRAS="extras/a extras/b"
69 # place to put our device nodes
70 udevdir = ${prefix}/udev
71 udevdb = ${udevdir}/.udevdb
73 # Comment out this line to build with something other
74 # than the local version of klibc
77 # make the build silent (well, at least the udev part) Set this
78 # to something else to make it noisy again.
81 # set up PWD so that older versions of make will work with our build.
84 # If you are running a cross compiler, you may want to set this
85 # to something more interesting, like "arm-linux-". If you want
86 # to compile vs uClibc, that can be done here as well.
87 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
92 RANLIB = $(CROSS)ranlib
95 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
97 # code taken from uClibc to determine the current arch
98 ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
99 -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
101 # code taken from uClibc to determine the gcc include dir
102 GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
104 # code taken from uClibc to determine the libgcc.a filename
105 GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
107 # use '-Os' optimization if available, else use -O2
108 OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
109 then echo "-Os"; else echo "-O2" ; fi}
111 # check if compiler option is supported
112 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
114 WARNINGS := -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare
115 WARNINGS += $(call cc-supports,-Wno-pointer-sign)
116 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
132 libsysfs/sysfs_bus.o \
133 libsysfs/sysfs_class.o \
134 libsysfs/sysfs_device.o \
135 libsysfs/sysfs_dir.o \
136 libsysfs/sysfs_driver.o \
137 libsysfs/sysfs_utils.o \
156 SYSFS = $(PWD)/libsysfs/sysfs.a
158 CFLAGS += -I$(PWD)/libsysfs/sysfs \
161 ifeq ($(strip $(USE_LOG)),true)
165 # if DEBUG is enabled, then we do not strip or optimize
166 ifeq ($(strip $(DEBUG)),true)
167 CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE
168 LDFLAGS += -Wl,-warn-common
169 STRIPCMD = /bin/true -Since_we_are_debugging
171 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
172 LDFLAGS += -s -Wl,-warn-common
173 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
176 # If we are using our version of klibc, then we need to build, link it, and then
177 # link udev against it statically. Otherwise, use glibc and link dynamically.
178 ifeq ($(strip $(USE_KLIBC)),true)
179 KLIBC_FIXUPS_DIR= $(PWD)/klibc_fixups
180 KLIBC_BASE = $(PWD)/klibc
181 KLIBC_DIR = $(KLIBC_BASE)/klibc
182 INCLUDE_DIR := $(KLIBC_BASE)/include
183 LINUX_INCLUDE_DIR := $(KERNEL_DIR)/include
184 include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
185 # arch specific objects
186 ARCH_LIB_OBJS = $(KLIBC_DIR)/libc.a
189 CRT0 = $(KLIBC_DIR)/crt0.o
190 LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
191 CFLAGS += $(WARNINGS) -nostdinc \
193 -D__KLIBC__ -fno-builtin-printf \
194 -I$(KLIBC_FIXUPS_DIR) \
195 -include $(KLIBC_FIXUPS_DIR)/klibc_fixups.h \
197 -I$(INCLUDE_DIR)/arch/$(ARCH) \
198 -I$(INCLUDE_DIR)/bits$(BITSIZE) \
200 -I$(LINUX_INCLUDE_DIR)
202 LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
205 klibc_fixups/klibc_fixups.h \
206 klibc_fixups/mntent.h \
210 klibc_fixups/klibc_fixups.o
212 OBJS += klibc_fixups/klibc_fixups.a
214 WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
217 CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
222 ifeq ($(strip $(USE_SELINUX)),true)
223 UDEV_OBJS += udev_selinux.o
224 LIB_OBJS += -lselinux
225 CFLAGS += -DUSE_SELINUX
228 ifeq ($(strip $(V)),false)
236 # config files automatically generated
237 GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
239 all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(GEN_CONFIGS)
240 @extras="$(EXTRAS)" ; for target in $$extras ; do \
242 $(MAKE) prefix=$(prefix) \
245 KERNEL_DIR="$(KERNEL_DIR)" \
250 $(ARCH_LIB_OBJS) : $(CRT0)
253 @if [ ! -r klibc/linux ]; then \
254 ln -f -s $(KERNEL_DIR) klibc/linux; \
256 $(MAKE) -C klibc SUBDIRS=klibc TESTS=
260 $(QUIET) $(AR) cq $@ $(UDEV_OBJS)
261 $(QUIET) $(RANLIB) $@
263 libsysfs/sysfs.a: $(SYSFS_OBJS)
265 $(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
266 $(QUIET) $(RANLIB) $@
268 klibc_fixups/klibc_fixups.a: $(KLIBC_FIXUP_OBJS)
270 $(QUIET) $(AR) cq $@ $(KLIBC_FIXUP_OBJS)
271 $(QUIET) $(RANLIB) $@
273 # header files automatically generated
274 GEN_HEADERS = udev_version.h
277 @echo "Building ccdv"
278 @$(HOSTCC) -O1 ccdv.c -o ccdv
280 # Rules on how to create the generated header files
282 @echo "Creating udev_version.h"
283 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
284 @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
285 @echo \#define UDEV_DB \"$(udevdb)\" >> $@
286 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
287 @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
288 @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@
289 @echo \#define UDEV_LOG_DEFAULT \"yes\" >> $@
290 @echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@
291 @echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@
293 # Rules on how to create the generated config files
294 $(LOCAL_CFG_DIR)/udev.conf:
295 sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
297 GEN_MANPAGES = udev.8
298 GEN_MANPAGESIN = udev.8.in
299 # Rules on how to create the man pages
300 $(GEN_MANPAGES): $(GEN_MANPAGESIN)
301 sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@
303 $(UDEV_OBJS): $(GEN_HEADERS) $(HOST_PROGS)
304 $(SYSFS_OBJS): $(HOST_PROGS)
305 $(KLIBC_FIXUP_OBJS): $(HOST_PROGS)
306 $(OBJS): $(GEN_HEADERS) $(HOST_PROGS)
307 $(ROOT).o: $(GEN_HEADERS) $(HOST_PROGS)
308 $(TESTER).o: $(GEN_HEADERS) $(HOST_PROGS)
309 $(INFO).o: $(GEN_HEADERS) $(HOST_PROGS)
310 $(DAEMON).o: $(GEN_HEADERS) $(HOST_PROGS)
311 $(SENDER).o: $(GEN_HEADERS) $(HOST_PROGS)
312 $(STARTER).o: $(GEN_HEADERS) $(HOST_PROGS)
314 $(ROOT): $(LIBC) $(ROOT).o $(OBJS) $(HEADERS) $(GEN_MANPAGES)
315 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(ROOT).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
316 $(QUIET) $(STRIPCMD) $@
318 $(TESTER): $(LIBC) $(TESTER).o $(OBJS) $(HEADERS)
319 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(TESTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
320 $(QUIET) $(STRIPCMD) $@
322 $(INFO): $(LIBC) $(INFO).o $(OBJS) $(HEADERS)
323 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(INFO).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
324 $(QUIET) $(STRIPCMD) $@
326 $(DAEMON): $(LIBC) $(DAEMON).o $(OBJS) udevd.h
327 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(DAEMON).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
328 $(QUIET) $(STRIPCMD) $@
330 $(SENDER): $(LIBC) $(SENDER).o $(OBJS) udevd.h
331 $(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(SENDER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
332 $(QUIET) $(STRIPCMD) $@
335 $(QUIET) $(CC) $(CFLAGS) -c -o $@ $<
339 -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
341 -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(GEN_MANPAGES) $(INFO) $(DAEMON) $(SENDER) $(TESTER)
343 $(MAKE) -C klibc SUBDIRS=klibc clean
344 @extras="$(EXTRAS)" ; for target in $$extras ; do \
346 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
351 $(MAKE) -C klibc SUBDIRS=klibc spotless
354 DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz" -e "\/\." -e releases -e BitKeeper -e SCCS -e test/sys | sort )
355 DISTDIR := $(RELEASE_NAME)
361 bk export -w $(DISTDIR)
362 tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
364 @echo "$(RELEASE_NAME).tar.gz created"
367 small_release: $(DISTFILES) spotless
371 @-chmod 777 $(DISTDIR)
372 @for file in $(DISTFILES); do \
373 if test -d $$file; then \
374 mkdir $(DISTDIR)/$$file; \
376 cp -p $$file $(DISTDIR)/$$file; \
379 @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
381 @echo "Built $(RELEASE_NAME).tar.gz"
384 $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
385 @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
386 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
387 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
389 @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
390 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
391 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
395 $(INSTALL) -d $(DESTDIR)$(dev_ddir)/default
396 $(INSTALL_PROGRAM) -D etc/dev.d/net/hotplug.dev $(DESTDIR)$(dev_ddir)/net/hotplug.dev
399 - rm $(dev_ddir)/net/hotplug.dev
400 - rmdir $(dev_ddir)/net
401 - rmdir $(dev_ddir)/default
405 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
406 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
407 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
408 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
409 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
410 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevsend.8
413 - rm $(mandir)/man8/udev.8
414 - rm $(mandir)/man8/udevinfo.8
415 - rm $(mandir)/man8/udevtest.8
416 - rm $(mandir)/man8/udevstart.8
417 - rm $(mandir)/man8/udevd.8
418 - rm $(mandir)/man8/udevsend.8
420 install: install-config install-man install-dev.d all
421 $(INSTALL) -d $(DESTDIR)$(udevdir)
422 $(INSTALL) -d $(DESTDIR)$(hotplugdir)
423 $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
424 $(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON)
425 $(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER)
426 $(INSTALL_PROGRAM) -D $(INFO) $(DESTDIR)$(usrbindir)/$(INFO)
427 $(INSTALL_PROGRAM) -D $(TESTER) $(DESTDIR)$(usrbindir)/$(TESTER)
428 - ln -f -s $(sbindir)/udev $(DESTDIR)$(sbindir)/$(STARTER)
429 - ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/10-udev.hotplug
434 @extras="$(EXTRAS)" ; for target in $$extras ; do \
436 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
440 uninstall: uninstall-man uninstall-dev.d
441 - rm $(hotplugdir)/10-udev.hotplug
442 - rm $(configdir)/rules.d/50-udev.rules
443 - rm $(configdir)/udev.conf
444 - rmdir $(configdir)/rules.d
446 - rm $(sbindir)/$(ROOT)
447 - rm $(sbindir)/$(DAEMON)
448 - rm $(sbindir)/$(SENDER)
449 - rm $(sbindir)/$(STARTER)
450 - rm $(usrbindir)/$(INFO)
451 - rm $(usrbindir)/$(TESTER)
452 - rmdir $(hotplugdir)
456 @extras="$(EXTRAS)" ; for target in $$extras ; do \
458 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
463 @ cd test && ./udev-test.pl