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.
35 INSTALL_DIR = /usr/local/bin
36 RELEASE_NAME = $(ROOT)-$(VERSION)
37 LOCAL_CFG_DIR = etc/udev
40 # override this to make udev look in a different location for it's config files
42 exec_prefix = ${prefix}
43 etcdir = ${prefix}/etc
44 sbindir = ${exec_prefix}/sbin
45 mandir = ${prefix}/usr/share/man
46 hotplugdir = ${etcdir}/hotplug.d/default
47 dbusdir = ${etcdir}/dbus-1/system.d
48 configdir = ${etcdir}/udev/
49 initdir = ${etcdir}/init.d/
52 INSTALL = /usr/bin/install -c
53 INSTALL_PROGRAM = ${INSTALL}
54 INSTALL_DATA = ${INSTALL} -m 644
55 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
57 # To build any of the extras programs, run with:
58 # make EXTRAS="extras/a extras/b"
61 # place to put our device nodes
62 udevdir = ${prefix}/udev
64 # Comment out this line to build with something other
65 # than the local version of klibc
68 # If you are running a cross compiler, you may want to set this
69 # to something more interesting, like "arm-linux-". If you want
70 # to compile vs uClibc, that can be done here as well.
71 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
76 RANLIB = $(CROSS)ranlib
78 export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
80 # code taken from uClibc to determine the current arch
81 ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
82 -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
84 # code taken from uClibc to determine the gcc include dir
85 GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
87 # code taken from uClibc to determine the libgcc.a filename
88 GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
90 # use '-Os' optimization if available, else use -O2
91 OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
92 then echo "-Os"; else echo "-O2" ; fi}
94 # add -Wredundant-decls when libsysfs gets cleaned up
95 WARNINGS := -Wall -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
97 # Some nice architecture specific optimizations
98 ifeq ($(strip $(TARGET_ARCH)),arm)
99 OPTIMIZATION+=-fstrict-aliasing
101 ifeq ($(strip $(TARGET_ARCH)),i386)
102 OPTIMIZATION+=-march=i386
103 OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
104 /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
105 OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
106 /dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
112 ifeq ($(strip $(USE_LOG)),true)
116 # if DEBUG is enabled, then we do not strip or optimize
117 ifeq ($(strip $(DEBUG)),true)
118 CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE
119 LDFLAGS += -Wl,-warn-common
120 STRIPCMD = /bin/true -Since_we_are_debugging
122 CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
123 LDFLAGS += -s -Wl,-warn-common
124 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
127 # If we are using our version of klibc, then we need to build, link it, and then
128 # link udev against it statically.
129 # Otherwise, use glibc and link dynamically.
130 ifeq ($(strip $(USE_KLIBC)),true)
131 KLIBC_BASE = $(PWD)/klibc
132 KLIBC_DIR = $(KLIBC_BASE)/klibc
133 INCLUDE_DIR := $(KLIBC_DIR)/include
134 LINUX_INCLUDE_DIR := $(KLIBC_BASE)/linux/include
135 include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
136 # arch specific objects
141 CRT0 = $(KLIBC_DIR)/crt0.o
142 LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
143 CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(KLIBC_DIR)/arch/$(ARCH)/include \
144 -I$(INCLUDE_DIR)/bits$(BITSIZE) -I$(GCCINCDIR) -I$(LINUX_INCLUDE_DIR) \
145 -D__KLIBC__ -fno-builtin-printf
147 LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
151 CFLAGS += -I$(GCCINCDIR)
156 CFLAGS += -I$(PWD)/libsysfs
159 @extras="$(EXTRAS)" ; for target in $$extras ; do \
161 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
167 $(ARCH_LIB_OBJS) : $(CRT0)
175 SYSFS = $(PWD)/libsysfs/sysfs_bus.o \
176 $(PWD)/libsysfs/sysfs_class.o \
177 $(PWD)/libsysfs/sysfs_device.o \
178 $(PWD)/libsysfs/sysfs_dir.o \
179 $(PWD)/libsysfs/sysfs_driver.o \
180 $(PWD)/libsysfs/sysfs_utils.o \
181 $(PWD)/libsysfs/dlist.o
194 ifeq ($(strip $(USE_KLIBC)),true)
195 OBJS += klibc_fixups.o
198 ifeq ($(USE_DBUS), true)
200 CFLAGS += $(shell pkg-config --cflags dbus-1)
201 LDFLAGS += $(shell pkg-config --libs dbus-1)
205 # header files automatically generated
206 GEN_HEADERS = udev_version.h
208 # Rules on how to create the generated header files
210 @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
211 @echo \#define UDEV_ROOT \"$(udevdir)/\" >> $@
212 @echo \#define UDEV_DB \"$(udevdir)/\.udev.tdb\" >> $@
213 @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
214 @echo \#define UDEV_CONFIG_FILE \"$(configdir)\udev.conf\" >> $@
215 @echo \#define UDEV_RULES_FILE \"$(configdir)\udev.rules\" >> $@
216 @echo \#define UDEV_PERMISSION_FILE \"$(configdir)\udev.permissions\" >> $@
218 # config files automatically generated
219 GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
221 # Rules on how to create the generated config files
222 $(LOCAL_CFG_DIR)/udev.conf:
223 sed -e "s:@udevdir@:$(udevdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
226 $(OBJS): $(GEN_HEADERS)
228 $(ROOT): $(OBJS) udev.h namedev.h udev_version.h udev_dbus.h udevdb.h klibc_fixups.h logging.h list.h
229 $(LD) $(LDFLAGS) -o $(ROOT) $(CRT0) $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
233 -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
235 -rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS)
236 $(MAKE) -C klibc clean
237 @extras="$(EXTRAS)" ; for target in $$extras ; do \
239 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
243 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 )
244 DISTDIR := $(RELEASE_NAME)
247 @echo "--------------------------cut here------------------------"
249 @echo "rm -rf $(DISTDIR)"
250 @echo "mkdir $(DISTDIR)"
251 @echo "chmod 777 $(DISTDIR)"
252 @echo "cp -avr udev/* $(DISTDIR)"
253 @echo "tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz"
254 @echo "rm -rf $(DISTDIR)"
255 @echo "--------------------------cut here------------------------"
258 small_release: $(DISTFILES) clean
262 @-chmod 777 $(DISTDIR)
263 @for file in $(DISTFILES); do \
264 if test -d $$file; then \
265 mkdir $(DISTDIR)/$$file; \
267 cp -p $$file $(DISTDIR)/$$file; \
270 @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
272 @echo "Built $(RELEASE_NAME).tar.gz"
275 ifeq ($(USE_DBUS), true)
277 $(INSTALL) -d $(DESTDIR)$(dbusdir)
278 $(INSTALL_DATA) etc/dbus-1/system.d/udev_sysbus_policy.conf $(DESTDIR)$(dbusdir)
280 uninstall-dbus-policy:
281 - rm $(DESTDIR)$(dbusdir)/udev_sysbus_policy.conf
285 uninstall-dbus-policy:
289 install-config: $(GEN_CONFIGS)
290 $(INSTALL) -d $(DESTDIR)$(configdir)
291 @if [ ! -r $(DESTDIR)$(configdir)udev.conf ]; then \
292 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
293 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
295 @if [ ! -r $(DESTDIR)$(configdir)udev.rules ]; then \
296 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
297 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
299 @if [ ! -r $(DESTDIR)$(configdir)udev.permissions ]; then \
300 echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
301 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
304 install: install-config install-dbus-policy all
305 $(INSTALL) -d $(DESTDIR)$(udevdir)
306 $(INSTALL) -d $(DESTDIR)$(hotplugdir)
307 $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
308 @if [ "x$(USE_LSB)" = "xtrue" ]; then \
309 $(INSTALL_PROGRAM) -D etc/init.d/udev.init.LSB $(DESTDIR)$(initdir)/udev; \
310 ln -s $(DESTDIR)$(initdir)/udev $(sbin_dir)/rcudev; \
312 $(INSTALL_PROGRAM) -D etc/init.d/udev $(DESTDIR)$(initdir)/udev; \
314 $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
315 - rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug
316 - ln -f -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug
317 @extras="$(EXTRAS)" ; for target in $$extras ; do \
319 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
323 uninstall: uninstall-dbus-policy
324 - rm $(hotplugdir)/udev.hotplug
325 - rm $(configdir)/udev.permissions
326 - rm $(configdir)/udev.rules
327 - rm $(configdir)/udev.conf
329 - rm $(mandir)/man8/udev.8
330 - rm $(sbindir)/$(ROOT)
331 - rmdir $(hotplugdir)
334 @extras="$(EXTRAS)" ; for target in $$extras ; do \
336 $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \