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