3 # Copyright (C) 2003 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 the following to `true' to make udev emit a D-BUS signal when a
29 # new node is created.
41 INSTALL_DIR = /usr/local/bin
42 RELEASE_NAME = $(ROOT)-$(VERSION)
43 LOCAL_CFG_DIR = etc/udev
44 HOTPLUG_EXEC = $(ROOT)
48 KERNEL_DIR = /lib/modules/${shell uname -r}/build
50 # override this to make udev look in a different location for it's config files
52 exec_prefix = ${prefix}
53 etcdir = ${prefix}/etc
54 sbindir = ${exec_prefix}/sbin
55 usrbindir = ${exec_prefix}/usr/bin
56 mandir = ${prefix}/usr/share/man
57 hotplugdir = ${etcdir}/hotplug.d/default
58 dbusdir = ${etcdir}/dbus-1/system.d
59 configdir = ${etcdir}/udev/
60 initdir = ${etcdir}/init.d/
63 INSTALL = /usr/bin/install -c
64 INSTALL_PROGRAM = ${INSTALL}
65 INSTALL_DATA = ${INSTALL} -m 644
66 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
68 # To build any of the extras programs, run with:
69 # make EXTRAS="extras/a extras/b"
72 # place to put our device nodes
73 udevdir = ${prefix}/udev
75 # Comment out this line to build with something other
76 # than the local version of klibc
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
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 $(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 $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
106 then echo "-Os"; else echo "-O2" ; fi}
108 # add -Wredundant-decls when libsysfs gets cleaned up
111 # Some nice architecture specific optimizations
112 ifeq ($(strip $(TARGET_ARCH)),arm)
113 OPTIMIZATION+=-fstrict-aliasing
115 ifeq ($(strip $(TARGET_ARCH)),i386)
116 OPTIMIZATION+=-march=i386
117 OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
118 /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
119 OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
120 /dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
126 ifeq ($(strip $(USE_LOG)),true)
130 # if DEBUG is enabled, then we do not strip or optimize
131 ifeq ($(strip $(DEBUG)),true)
132 CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE
133 LDFLAGS += -Wl,-warn-common
134 STRIPCMD = /bin/true -Since_we_are_debugging
136 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
137 LDFLAGS += -s -Wl,-warn-common
138 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
141 # If we are using our version of klibc, then we need to build, link it, and then
142 # link udev against it statically.
143 # Otherwise, use glibc and link dynamically.
144 ifeq ($(strip $(USE_KLIBC)),true)
145 KLIBC_BASE = $(PWD)/klibc
146 KLIBC_DIR = $(KLIBC_BASE)/klibc
147 INCLUDE_DIR := $(KLIBC_DIR)/include
148 LINUX_INCLUDE_DIR := $(KERNEL_DIR)/include
149 # LINUX_INCLUDE_DIR := $(KLIBC_BASE)/linux/include
150 include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
151 # arch specific objects
156 CRT0 = $(KLIBC_DIR)/crt0.o
157 LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
158 CFLAGS += $(WARNINGS) -nostdinc \
160 -D__KLIBC__ -fno-builtin-printf \
162 -I$(KLIBC_DIR)/arch/$(ARCH)/include \
163 -I$(INCLUDE_DIR)/bits$(BITSIZE) \
165 -I$(LINUX_INCLUDE_DIR)
167 LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
169 WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
172 CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
177 CFLAGS += -I$(PWD)/libsysfs
179 all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(STARTER)
180 @extras="$(EXTRAS)" ; for target in $$extras ; do \
182 $(MAKE) prefix=$(prefix) \
185 KERNEL_DIR="$(KERNEL_DIR)" \
189 $(ARCH_LIB_OBJS) : $(CRT0)
192 $(MAKE) -C klibc KERNEL_DIR=$(KERNEL_DIR)
197 SYSFS = $(PWD)/libsysfs/sysfs_bus.o \
198 $(PWD)/libsysfs/sysfs_class.o \
199 $(PWD)/libsysfs/sysfs_device.o \
200 $(PWD)/libsysfs/sysfs_dir.o \
201 $(PWD)/libsysfs/sysfs_driver.o \
202 $(PWD)/libsysfs/sysfs_utils.o \
203 $(PWD)/libsysfs/dlist.o
225 ifeq ($(strip $(USE_KLIBC)),true)
226 OBJS += klibc_fixups.o
229 ifeq ($(USE_DBUS), true)
231 CFLAGS += $(shell pkg-config --cflags dbus-1)
232 LDFLAGS += $(shell pkg-config --libs dbus-1)
236 # if USE_SELINUX is enabled, then we do not strip or optimize
237 ifeq ($(strip $(USE_SELINUX)),true)
238 CFLAGS += -DUSE_SELINUX
239 OBJS += udev_selinux.o
240 LIB_OBJS += -lselinux
244 # header files automatically generated
245 GEN_HEADERS = udev_version.h
247 # Rules on how to create the generated header files
249 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
250 @echo \#define UDEV_ROOT \"$(udevdir)/\" >> $@
251 @echo \#define UDEV_DB \"$(udevdir)/\.udev.tdb\" >> $@
252 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
253 @echo \#define UDEV_CONFIG_FILE \"$(configdir)\udev.conf\" >> $@
254 @echo \#define UDEV_RULES_FILE \"$(configdir)\udev.rules\" >> $@
255 @echo \#define UDEV_PERMISSION_FILE \"$(configdir)\udev.permissions\" >> $@
256 @echo \#define UDEV_LOG_DEFAULT \"yes\" >> $@
257 @echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@
258 @echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@
260 # config files automatically generated
261 GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
263 # Rules on how to create the generated config files
264 $(LOCAL_CFG_DIR)/udev.conf:
265 sed -e "s:@udevdir@:$(udevdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
268 $(OBJS): $(GEN_HEADERS)
269 $(ROOT).o: $(GEN_HEADERS)
270 $(TESTER).o: $(GEN_HEADERS)
271 $(INFO).o: $(GEN_HEADERS)
272 $(DAEMON).o: $(GEN_HEADERS)
273 $(SENDER).o: $(GEN_HEADERS)
274 $(STARTER).o: $(GEN_HEADERS)
276 $(ROOT): $(ROOT).o $(OBJS) $(HEADERS) $(LIBC)
277 $(LD) $(LDFLAGS) -o $@ $(CRT0) udev.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
280 $(TESTER): $(TESTER).o $(OBJS) $(HEADERS) $(LIBC)
281 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevtest.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
284 $(INFO): $(INFO).o $(OBJS) $(HEADERS) $(LIBC)
285 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS)
288 $(DAEMON): $(DAEMON).o udevd.h $(LIBC)
289 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevd.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
292 $(SENDER): $(SENDER).o udevd.h $(LIBC)
293 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o udev_lib.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
296 $(STARTER): $(STARTER).o $(HEADERS) $(LIBC)
297 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevstart.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
300 $(RULER): $(RULER).o $(OBJS) $(HEADERS) $(LIBC)
301 $(LD) $(LDFLAGS) -o $@ $(CRT0) udevruler.o udev_lib.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS) -lnewt
305 -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
307 -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(INFO) $(DAEMON) $(SENDER) $(TESTER) $(STARTER) $(RULER)
308 $(MAKE) -C klibc clean
309 @extras="$(EXTRAS)" ; for target in $$extras ; do \
311 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
316 $(MAKE) -C klibc spotless
318 DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz$" -e "\/\." -e releases -e BitKeeper -e SCCS -e "\.tdb$" -e test/sys | sort )
319 DISTDIR := $(RELEASE_NAME)
326 tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
328 @echo "$(RELEASE_NAME).tar.gz created"
331 small_release: $(DISTFILES) clean
335 @-chmod 777 $(DISTDIR)
336 @for file in $(DISTFILES); do \
337 if test -d $$file; then \
338 mkdir $(DISTDIR)/$$file; \
340 cp -p $$file $(DISTDIR)/$$file; \
343 @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
345 @echo "Built $(RELEASE_NAME).tar.gz"
348 ifeq ($(USE_DBUS), true)
350 $(INSTALL) -d $(DESTDIR)$(dbusdir)
351 $(INSTALL_DATA) etc/dbus-1/system.d/udev_sysbus_policy.conf $(DESTDIR)$(dbusdir)
353 uninstall-dbus-policy:
354 - rm $(DESTDIR)$(dbusdir)/udev_sysbus_policy.conf
358 uninstall-dbus-policy:
362 install-initscript: etc/init.d/udev etc/init.d/udev.debian etc/init.d/udev.init.LSB
363 @if [ -f /etc/redhat-release ]; then \
364 $(INSTALL_DATA) -D etc/init.d/udev $(DESTDIR)$(initdir)/udev; \
365 elif [ -f /etc/SuSE-release ]; then \
366 $(INSTALL_DATA) -D etc/init.d/udev.init.LSB $(DESTDIR)$(initdir)/udev; \
367 elif [ -f /etc/debian_version ]; then \
368 $(INSTALL_DATA) -D etc/init.d/udev.debian $(DESTDIR)$(initdir)/udev; \
371 install-config: $(GEN_CONFIGS)
372 $(INSTALL) -d $(DESTDIR)$(configdir)
373 @if [ ! -r $(DESTDIR)$(configdir)udev.conf ]; then \
374 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
375 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
377 @if [ ! -r $(DESTDIR)$(configdir)udev.rules ]; then \
378 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
379 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
381 @if [ ! -r $(DESTDIR)$(configdir)udev.permissions ]; then \
382 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
383 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
386 install: install-initscript install-config install-dbus-policy all
387 $(INSTALL) -d $(DESTDIR)$(udevdir)
388 $(INSTALL) -d $(DESTDIR)$(hotplugdir)
389 $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
390 $(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON)
391 $(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER)
392 $(INSTALL_PROGRAM) -D $(INFO) $(DESTDIR)$(usrbindir)/$(INFO)
393 $(INSTALL_PROGRAM) -D $(TESTER) $(DESTDIR)$(usrbindir)/$(TESTER)
394 $(INSTALL_PROGRAM) -D $(STARTER) $(DESTDIR)$(sbindir)/$(STARTER)
395 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
396 $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
397 $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
398 $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
399 $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
400 - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevsend.8
401 - ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/$(ROOT).hotplug
404 - rm -f $(udevdir)/.udev.tdb
406 @extras="$(EXTRAS)" ; for target in $$extras ; do \
408 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
412 uninstall: uninstall-dbus-policy
413 - rm $(hotplugdir)/udev.hotplug
414 - rm $(configdir)/udev.permissions
415 - rm $(configdir)/udev.rules
416 - rm $(configdir)/udev.conf
418 - rm $(mandir)/man8/udev.8
419 - rm $(mandir)/man8/udevinfo.8
420 - rm $(mandir)/man8/udevtest.8
421 - rm $(mandir)/man8/udevstart.8
422 - rm $(mandir)/man8/udevd.8
423 - rm $(mandir)/man8/udevsend.8
424 - rm $(sbindir)/$(ROOT)
425 - rm $(sbindir)/$(DAEMON)
426 - rm $(sbindir)/$(SENDER)
427 - rm $(usrbindir)/$(INFO)
428 - rmdir $(hotplugdir)
430 - rm $(udevdir)/.udev.tdb
432 @extras="$(EXTRAS)" ; for target in $$extras ; do \
434 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \