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.
40 INSTALL_DIR
= /usr
/local
/bin
41 RELEASE_NAME
= $(ROOT
)-$(VERSION
)
42 LOCAL_CFG_DIR
= etc
/udev
43 HOTPLUG_EXEC
= $(ROOT
)
47 KERNEL_DIR
= /lib
/modules
/${shell uname
-r
}/build
49 # override this to make udev look in a different location for it's config files
51 exec_prefix = ${prefix}
52 etcdir
= ${prefix}/etc
53 sbindir
= ${exec_prefix}/sbin
54 mandir = ${prefix}/usr
/share
/man
55 hotplugdir
= ${etcdir}/hotplug.d
/default
56 dbusdir
= ${etcdir}/dbus-1
/system.d
57 configdir
= ${etcdir}/udev
/
58 initdir
= ${etcdir}/init.d
/
61 INSTALL
= /usr
/bin
/install -c
62 INSTALL_PROGRAM
= ${INSTALL}
63 INSTALL_DATA
= ${INSTALL} -m
644
64 INSTALL_SCRIPT
= ${INSTALL_PROGRAM}
66 # To build any of the extras programs, run with:
67 # make EXTRAS="extras/a extras/b"
70 # place to put our device nodes
71 udevdir
= ${prefix}/udev
73 # Comment out this line to build with something other
74 # than the local version of klibc
77 # set up PWD so that older versions of make will work with our build.
80 # If you are running a cross compiler, you may want to set this
81 # to something more interesting, like "arm-linux-". If you want
82 # to compile vs uClibc, that can be done here as well.
83 CROSS
= #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
88 RANLIB
= $(CROSS
)ranlib
90 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
92 # code taken from uClibc to determine the current arch
93 ARCH
:= ${shell $(CC
) -dumpmachine | sed
-e s
'/-.*//' -e
's/i.86/i386/' -e
's/sparc.*/sparc/' \
94 -e
's/arm.*/arm/g' -e
's/m68k.*/m68k/' -e
's/powerpc/ppc/g'}
96 # code taken from uClibc to determine the gcc include dir
97 GCCINCDIR
:= ${shell $(CC
) -print-search-dirs | sed
-ne
"s/install: \(.*\)/\1include/gp"}
99 # code taken from uClibc to determine the libgcc.a filename
100 GCC_LIB
:= $(shell $(CC
) -print-libgcc-file-name
)
102 # use '-Os' optimization if available, else use -O2
103 OPTIMIZATION
:= ${shell if
$(CC
) -Os
-S
-o
/dev
/null
-xc
/dev
/null
>/dev
/null
2>&1; \
104 then echo
"-Os"; else echo
"-O2" ; fi
}
106 # add -Wredundant-decls when libsysfs gets cleaned up
109 # Some nice architecture specific optimizations
110 ifeq ($(strip $(TARGET_ARCH
)),arm
)
111 OPTIMIZATION
+=-fstrict-aliasing
113 ifeq ($(strip $(TARGET_ARCH
)),i386
)
114 OPTIMIZATION
+=-march
=i386
115 OPTIMIZATION
+= ${shell if
$(CC
) -mpreferred-stack-boundary
=2 -S
-o
/dev
/null
-xc \
116 /dev
/null
>/dev
/null
2>&1; then echo
"-mpreferred-stack-boundary=2"; fi
}
117 OPTIMIZATION
+= ${shell if
$(CC
) -malign-functions
=0 -malign-jumps
=0 -S
-o
/dev
/null
-xc \
118 /dev
/null
>/dev
/null
2>&1; then echo
"-malign-functions=0 -malign-jumps=0"; fi
}
124 ifeq ($(strip $(USE_LOG
)),true
)
128 # if DEBUG is enabled, then we do not strip or optimize
129 ifeq ($(strip $(DEBUG
)),true
)
130 CFLAGS
+= -O1
-g
-DDEBUG
-D_GNU_SOURCE
131 LDFLAGS
+= -Wl
,-warn-common
132 STRIPCMD
= /bin
/true
-Since_we_are_debugging
134 CFLAGS
+= $(OPTIMIZATION
) -fomit-frame-pointer
-D_GNU_SOURCE
135 LDFLAGS
+= -s
-Wl
,-warn-common
136 STRIPCMD
= $(STRIP
) -s
--remove-section
=.note
--remove-section
=.comment
139 # If we are using our version of klibc, then we need to build, link it, and then
140 # link udev against it statically.
141 # Otherwise, use glibc and link dynamically.
142 ifeq ($(strip $(USE_KLIBC
)),true
)
143 KLIBC_BASE
= $(PWD
)/klibc
144 KLIBC_DIR
= $(KLIBC_BASE
)/klibc
145 INCLUDE_DIR
:= $(KLIBC_DIR
)/include
146 LINUX_INCLUDE_DIR
:= $(KERNEL_DIR
)/include
147 # LINUX_INCLUDE_DIR := $(KLIBC_BASE)/linux/include
148 include $(KLIBC_DIR
)/arch
/$(ARCH
)/MCONFIG
149 # arch specific objects
154 CRT0
= $(KLIBC_DIR
)/crt0.o
155 LIBC
= $(ARCH_LIB_OBJS
) $(LIB_OBJS
) $(CRT0
)
156 CFLAGS
+= $(WARNINGS
) -nostdinc \
157 -D__KLIBC__
-fno-builtin-printf \
159 -I
$(KLIBC_DIR
)/arch
/$(ARCH
)/include \
160 -I
$(INCLUDE_DIR
)/bits
$(BITSIZE
) \
162 -I
$(LINUX_INCLUDE_DIR
)
164 LDFLAGS
= --static
--nostdlib
-nostartfiles
-nodefaultlibs
166 WARNINGS
+= -Wshadow
-Wstrict-prototypes
-Wmissing-prototypes
-Wmissing-declarations
169 CFLAGS
+= $(WARNINGS
) -I
$(GCCINCDIR
)
174 CFLAGS
+= -I
$(PWD
)/libsysfs
176 all: $(ROOT
) $(SENDER
) $(DAEMON
) $(HELPER
) $(TESTER
) $(STARTER
)
177 @extras
="$(EXTRAS)" ; for target in
$$extras ; do \
179 $(MAKE
) prefix=$(prefix) \
182 KERNEL_DIR
="$(KERNEL_DIR)" \
186 $(ARCH_LIB_OBJS
) : $(CRT0
)
189 $(MAKE
) -C klibc KERNEL_DIR
=$(KERNEL_DIR
)
194 SYSFS
= $(PWD
)/libsysfs
/sysfs_bus.o \
195 $(PWD
)/libsysfs
/sysfs_class.o \
196 $(PWD
)/libsysfs
/sysfs_device.o \
197 $(PWD
)/libsysfs
/sysfs_dir.o \
198 $(PWD
)/libsysfs
/sysfs_driver.o \
199 $(PWD
)/libsysfs
/sysfs_utils.o \
200 $(PWD
)/libsysfs
/dlist.o
202 OBJS
= udev_config.o \
220 ifeq ($(strip $(USE_KLIBC
)),true
)
221 OBJS
+= klibc_fixups.o
224 ifeq ($(USE_DBUS
), true
)
226 CFLAGS
+= $(shell pkg-config
--cflags dbus-1
)
227 LDFLAGS
+= $(shell pkg-config
--libs dbus-1
)
231 # if USE_SELINUX is enabled, then we do not strip or optimize
232 ifeq ($(strip $(USE_SELINUX
)),true
)
233 CFLAGS
+= -DUSE_SELINUX
234 OBJS
+= udev_selinux.o
235 LIB_OBJS
+= -lselinux
239 # header files automatically generated
240 GEN_HEADERS
= udev_version.h
242 # Rules on how to create the generated header files
244 @echo \
#define UDEV_VERSION \"$(VERSION)\" > $@
245 @echo \
#define UDEV_ROOT \"$(udevdir)/\" >> $@
246 @echo \
#define UDEV_DB \"$(udevdir)/\.udev.tdb\" >> $@
247 @echo \
#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
248 @echo \
#define UDEV_CONFIG_FILE \"$(configdir)\udev.conf\" >> $@
249 @echo \
#define UDEV_RULES_FILE \"$(configdir)\udev.rules\" >> $@
250 @echo \
#define UDEV_PERMISSION_FILE \"$(configdir)\udev.permissions\" >> $@
251 @echo \
#define UDEV_LOG_DEFAULT \"yes\" >> $@
252 @echo \
#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@
253 @echo \
#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@
255 # config files automatically generated
256 GEN_CONFIGS
= $(LOCAL_CFG_DIR
)/udev.conf
258 # Rules on how to create the generated config files
259 $(LOCAL_CFG_DIR
)/udev.conf
:
260 sed
-e
"s:@udevdir@:$(udevdir):" < $(LOCAL_CFG_DIR
)/udev.conf.in
> $@
263 $(OBJS
): $(GEN_HEADERS
)
264 $(ROOT
).o
: $(GEN_HEADERS
)
265 $(TESTER
).o
: $(GEN_HEADERS
)
266 $(HELPER
).o
: $(GEN_HEADERS
)
267 $(DAEMON
).o
: $(GEN_HEADERS
)
268 $(SENDER
).o
: $(GEN_HEADERS
)
269 $(STARTER
).o
: $(GEN_HEADERS
)
271 $(ROOT
): $(ROOT
).o
$(OBJS
) $(HEADERS
) $(LIBC
)
272 $(LD
) $(LDFLAGS
) -o
$@
$(CRT0
) udev.o
$(OBJS
) $(LIB_OBJS
) $(ARCH_LIB_OBJS
)
275 $(TESTER
): $(TESTER
).o
$(OBJS
) $(HEADERS
) $(LIBC
)
276 $(LD
) $(LDFLAGS
) -o
$@
$(CRT0
) udevtest.o
$(OBJS
) $(LIB_OBJS
) $(ARCH_LIB_OBJS
)
279 $(HELPER
): $(HELPER
).o
$(OBJS
) $(HEADERS
) $(LIBC
)
280 $(LD
) $(LDFLAGS
) -o
$@
$(CRT0
) udevinfo.o udev_config.o udevdb.o
$(SYSFS
) $(TDB
) $(LIB_OBJS
) $(ARCH_LIB_OBJS
)
283 $(DAEMON
): $(DAEMON
).o udevd.h
$(LIBC
)
284 $(LD
) $(LDFLAGS
) -o
$@
$(CRT0
) udevd.o
$(LIB_OBJS
) $(ARCH_LIB_OBJS
)
287 $(SENDER
): $(SENDER
).o udevd.h
$(LIBC
)
288 $(LD
) $(LDFLAGS
) -o
$@
$(CRT0
) udevsend.o
$(LIB_OBJS
) $(ARCH_LIB_OBJS
)
291 $(STARTER
): $(STARTER
).o
$(HEADERS
) $(LIBC
)
292 $(LD
) $(LDFLAGS
) -o
$@
$(CRT0
) udevstart.o
$(LIB_OBJS
) $(ARCH_LIB_OBJS
)
296 -find . \
( -not
-type d \
) -and \
( -name
'*~' -o
-name
'*.[oas]' \
) -type f
-print \
298 -rm -f core
$(ROOT
) $(GEN_HEADERS
) $(GEN_CONFIGS
) $(HELPER
) $(DAEMON
) $(SENDER
) $(TESTER
) $(STARTER
)
299 $(MAKE
) -C klibc
clean
300 @extras
="$(EXTRAS)" ; for target in
$$extras ; do \
302 $(MAKE
) prefix=$(prefix) LD
="$(LD)" SYSFS
="$(SYSFS)" \
306 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 )
307 DISTDIR
:= $(RELEASE_NAME
)
314 tar -c
$(DISTDIR
) | gzip
-9 > $(RELEASE_NAME
).
tar.gz
316 @echo
"$(RELEASE_NAME).tar.gz created"
319 small_release
: $(DISTFILES
) clean
323 @
-chmod
777 $(DISTDIR
)
324 @for file in
$(DISTFILES
); do \
325 if
test -d
$$file; then \
326 mkdir
$(DISTDIR
)/$$file; \
328 cp
-p
$$file $(DISTDIR
)/$$file; \
331 @
tar -c
$(DISTDIR
) | gzip
-9 > $(RELEASE_NAME
).
tar.gz
333 @echo
"Built $(RELEASE_NAME).tar.gz"
336 ifeq ($(USE_DBUS
), true
)
338 $(INSTALL
) -d
$(DESTDIR
)$(dbusdir
)
339 $(INSTALL_DATA
) etc
/dbus-1
/system.d
/udev_sysbus_policy.conf
$(DESTDIR
)$(dbusdir
)
341 uninstall-dbus-policy
:
342 - rm $(DESTDIR
)$(dbusdir
)/udev_sysbus_policy.conf
346 uninstall-dbus-policy
:
350 install-config
: $(GEN_CONFIGS
)
351 $(INSTALL
) -d
$(DESTDIR
)$(configdir
)
352 @if
[ ! -r
$(DESTDIR
)$(configdir
)udev.conf
]; then \
353 echo
$(INSTALL_DATA
) $(LOCAL_CFG_DIR
)/udev.conf
$(DESTDIR
)$(configdir
); \
354 $(INSTALL_DATA
) $(LOCAL_CFG_DIR
)/udev.conf
$(DESTDIR
)$(configdir
); \
356 @if
[ ! -r
$(DESTDIR
)$(configdir
)udev.rules
]; then \
357 echo
$(INSTALL_DATA
) $(LOCAL_CFG_DIR
)/udev.rules
$(DESTDIR
)$(configdir
); \
358 $(INSTALL_DATA
) $(LOCAL_CFG_DIR
)/udev.rules
$(DESTDIR
)$(configdir
); \
360 @if
[ ! -r
$(DESTDIR
)$(configdir
)udev.permissions
]; then \
361 echo
$(INSTALL_DATA
) $(LOCAL_CFG_DIR
)/udev.permissions
$(DESTDIR
)$(configdir
); \
362 $(INSTALL_DATA
) $(LOCAL_CFG_DIR
)/udev.permissions
$(DESTDIR
)$(configdir
); \
365 install: install-config install-dbus-policy
all
366 $(INSTALL
) -d
$(DESTDIR
)$(udevdir
)
367 $(INSTALL
) -d
$(DESTDIR
)$(hotplugdir
)
368 $(INSTALL_PROGRAM
) -D
$(ROOT
) $(DESTDIR
)$(sbindir
)/$(ROOT
)
369 $(INSTALL_PROGRAM
) -D
$(DAEMON
) $(DESTDIR
)$(sbindir
)/$(DAEMON
)
370 $(INSTALL_PROGRAM
) -D
$(SENDER
) $(DESTDIR
)$(sbindir
)/$(SENDER
)
371 $(INSTALL_PROGRAM
) -D
$(HELPER
) $(DESTDIR
)$(sbindir
)/$(HELPER
)
372 $(INSTALL_PROGRAM
) -D
$(TESTER
) $(DESTDIR
)$(sbindir
)/$(TESTER
)
373 @if
[ "x$(USE_LSB)" = "xtrue" ]; then \
374 $(INSTALL_PROGRAM
) -D etc
/init.d
/udev.init.LSB
$(DESTDIR
)$(initdir
)/udev
; \
375 ln
-s
$(DESTDIR
)$(initdir
)/udev
$(sbindir
)/rcudev
; \
377 $(INSTALL_PROGRAM
) -D etc
/init.d
/udev
$(DESTDIR
)$(initdir
)/udev
; \
379 $(INSTALL_DATA
) -D udev
.8 $(DESTDIR
)$(mandir)/man8
/udev
.8
380 $(INSTALL_DATA
) -D udevinfo
.8 $(DESTDIR
)$(mandir)/man8
/udevinfo
.8
381 $(INSTALL_DATA
) -D udevd
.8 $(DESTDIR
)$(mandir)/man8
/udevd
.8
382 - ln
-f
-s udevd
.8 $(DESTDIR
)$(mandir)/man8
/udevsend
.8
383 - ln
-f
-s
$(sbindir
)/$(SENDER
) $(DESTDIR
)$(hotplugdir
)/$(ROOT
).hotplug
386 - rm -f
$(udevdir
)/.udev.tdb
388 @extras
="$(EXTRAS)" ; for target in
$$extras ; do \
390 $(MAKE
) prefix=$(prefix) LD
="$(LD)" SYSFS
="$(SYSFS)" \
394 uninstall: uninstall-dbus-policy
395 - rm $(hotplugdir
)/udev.hotplug
396 - rm $(configdir
)/udev.permissions
397 - rm $(configdir
)/udev.rules
398 - rm $(configdir
)/udev.conf
400 - rm $(mandir)/man8
/udev
.8
401 - rm $(mandir)/man8
/udevinfo
.8
402 - rm $(sbindir
)/$(ROOT
)
403 - rm $(sbindir
)/$(DAEMON
)
404 - rm $(sbindir
)/$(SENDER
)
405 - rm $(sbindir
)/$(HELPER
)
406 - rmdir
$(hotplugdir
)
408 - rm $(udevdir
)/.udev.tdb
410 @extras
="$(EXTRAS)" ; for target in
$$extras ; do \
412 $(MAKE
) prefix=$(prefix) LD
="$(LD)" SYSFS
="$(SYSFS)" \