-# Makefile for diethotplug
#
-# Copyright (C) 2000,2001 Greg Kroah-Hartman <greg@kroah.com>
+# Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
+# Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
-# Set the following to `true' to make a debuggable build.
-# Leave this set to `false' for production use.
-DEBUG = true
+VERSION = 121
+# set this to make use of syslog
+USE_LOG = true
-ROOT = udev
-VERSION = 0.1
-INSTALL_DIR = /usr/local/bin
-RELEASE_NAME = $(ROOT)-$(VERSION)
+# compile-in development debug messages
+# (export UDEV_LOG="debug" or set udev_log="debug" in udev.conf
+# to print the debug messages to syslog)
+DEBUG = false
+# compile with gcc's code coverage option
+USE_GCOV = false
-# Comment out this line to build with something other
-# than the local version of klibc
-#KLIBC = true
+# include Security-Enhanced Linux support
+USE_SELINUX = false
-# If you are running a cross compiler, you may want to set this
-# to something more interesting, like "arm-linux-". I you want
-# to compile vs uClibc, that can be done here as well.
-CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
-CC = $(CROSS)gcc
-AR = $(CROSS)ar
-STRIP = $(CROSS)strip
+# set this to create statically linked binaries
+USE_STATIC = false
+# to build any of the extras programs pass:
+# make EXTRAS="extras/<extra1> extras/<extra2>"
+EXTRAS =
-# code taken from uClibc to determine the current arch
-ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
- -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/ppc/powerpc/g'}
+# make the build silent
+V =
-# code taken from uClibc to determine the gcc include dir
-GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
+PROGRAMS = \
+ udevd \
+ udevadm \
+ test-udev
-# code taken from uClibc to determine the libgcc.a filename
-GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
+HEADERS = \
+ udev.h \
+ udevd.h \
+ udev_rules.h \
+ logging.h \
+ udev_sysdeps.h \
+ udev_selinux.h \
+ list.h
-# use '-Os' optimization if available, else use -O2
-OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
- then echo "-Os"; else echo "-O2" ; fi}
+UDEV_OBJS = \
+ udev_device.o \
+ udev_config.o \
+ udev_node.o \
+ udev_db.o \
+ udev_sysfs.o \
+ udev_rules.o \
+ udev_rules_parse.o \
+ udev_utils.o \
+ udev_utils_string.o \
+ udev_utils_file.o \
+ udevmonitor.o \
+ udevinfo.o \
+ udevcontrol.o \
+ udevtrigger.o \
+ udevsettle.o \
+ udevtest.o \
+ udev_sysdeps.o
+LIBUDEV = libudev.a
-WARNINGS := -Wall -Wshadow -Wstrict-prototypes
+MAN_PAGES = \
+ udev.7 \
+ udevd.8 \
+ udevadm.8
-# Some nice architecture specific optimizations
-ifeq ($(strip $(TARGET_ARCH)),arm)
- OPTIMIZATION+=-fstrict-aliasing
-endif
-ifeq ($(strip $(TARGET_ARCH)),i386)
- OPTIMIZATION+=-march=i386
- OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
- /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
- OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
- /dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
- CFLAGS+=-pipe
-else
- CFLAGS+=-pipe
+GEN_HEADERS = \
+ udev_version.h
+
+prefix ?=
+etcdir = ${prefix}/etc
+sbindir = ${prefix}/sbin
+usrbindir = ${prefix}/usr/bin
+libudevdir = ${prefix}/lib/udev
+mandir = ${prefix}/usr/share/man
+configdir = ${etcdir}/udev
+udevdir = /dev
+DESTDIR =
+
+INSTALL = install -c
+INSTALL_PROGRAM = ${INSTALL}
+INSTALL_DATA = ${INSTALL} -m 644
+INSTALL_SCRIPT = ${INSTALL}
+PWD = $(shell pwd)
+
+CROSS_COMPILE ?=
+CC = $(CROSS_COMPILE)gcc
+LD = $(CROSS_COMPILE)gcc
+AR = $(CROSS_COMPILE)ar
+RANLIB = $(CROSS_COMPILE)ranlib
+
+CFLAGS += -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
+WARNINGS = -Wstrict-prototypes -Wsign-compare -Wshadow \
+ -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
+ -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes
+CFLAGS += $(WARNINGS)
+
+LDFLAGS += -Wl,-warn-common,--as-needed
+
+OPTFLAGS = -Os
+CFLAGS += $(OPTFLAGS)
+
+ifeq ($(strip $(USE_LOG)),true)
+ CFLAGS += -DUSE_LOG
endif
-# if DEBUG is enabled, then we do not strip or optimize
+# if DEBUG is enabled, then we do not strip
ifeq ($(strip $(DEBUG)),true)
- CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE
- LDFLAGS += -Wl,-warn-common
- STRIPCMD = /bin/true -Since_we_are_debugging
-else
- CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
- LDFLAGS += -s -Wl,-warn-common
- STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
+ CFLAGS += -DDEBUG
endif
-# If we are using our version of klibc, then we need to build and link it.
-# Otherwise, use glibc and link statically.
-ifeq ($(strip $(KLIBC)),true)
- KLIBC_DIR = klibc
- INCLUDE_DIR := $(KLIBC_DIR)/include
- # arch specific objects
- ARCH_LIB_OBJS = \
- $(KLIBC_DIR)/bin-$(ARCH)/start.o \
- $(KLIBC_DIR)/bin-$(ARCH)/klibc.a
-
- LIB_OBJS = $(GCC_LIB)
-
- LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS)
- CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(GCCINCDIR)
- LDFLAGS = --static --nostdlib -nostartfiles
-else
- LIBC =
- CFLAGS += -I$(GCCINCDIR)
- LIB_OBJS = -lc
- LDFLAGS = --static
+ifeq ($(strip $(USE_GCOV)),true)
+ CFLAGS += -fprofile-arcs -ftest-coverage
+ LDFLAGS += -fprofile-arcs
+endif
+
+ifeq ($(strip $(USE_SELINUX)),true)
+ UDEV_OBJS += udev_selinux.o
+ LIB_OBJS += -lselinux -lsepol
+ CFLAGS += -DUSE_SELINUX
endif
-LIB=libsysfs
+ifeq ($(strip $(USE_STATIC)),true)
+ CFLAGS += -DUSE_STATIC
+ LDFLAGS += -static
+endif
-all: $(LIBC) $(ROOT)
+ifeq ($(strip $(V)),)
+ E = @echo
+ Q = @
+else
+ E = @\#
+ Q =
+endif
+export E Q
-$(ARCH_LIB_OBJS) :
- $(MAKE) -C klibc
+all: $(PROGRAMS) $(MAN_PAGES)
+ $(Q) extras="$(EXTRAS)"; for target in $$extras; do \
+ $(MAKE) CC="$(CC)" \
+ CFLAGS="$(CFLAGS)" \
+ LD="$(LD)" \
+ LDFLAGS="$(LDFLAGS)" \
+ AR="$(AR)" \
+ RANLIB="$(RANLIB)" \
+ LIB_OBJS="$(LIB_OBJS)" \
+ LIBUDEV="$(PWD)/$(LIBUDEV)" \
+ -C $$target $@ || exit 1; \
+ done;
+.PHONY: all
+.DEFAULT: all
-OBJS = udev.o \
- udev-add.o \
- udev-remove.o \
- logging.o \
- namedev.o
+# clear implicit rules
+.SUFFIXES:
-LIBSYSFS = libsysfs/libsysfs.a
+# build the objects
+%.o: %.c $(HEADERS) $(GEN_HEADERS)
+ $(E) " CC " $@
+ $(Q) $(CC) -c $(CFLAGS) $< -o $@
-libsysfs/libsysfs.a:
- $(MAKE) -C libsysfs
+# "Static Pattern Rule" to build all programs
+$(PROGRAMS): %: $(HEADERS) $(GEN_HEADERS) $(LIBUDEV) %.o
+ $(E) " LD " $@
+ $(Q) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIB_OBJS)
-# header files automatically generated
-GEN_HEADERS = udev_version.h
+$(LIBUDEV): $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
+ $(Q) rm -f $@
+ $(E) " AR " $@
+ $(Q) $(AR) cq $@ $(UDEV_OBJS)
+ $(E) " RANLIB " $@
+ $(Q) $(RANLIB) $@
-# Rules on how to create the generated header files
udev_version.h:
- @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
-
+ $(E) " GENHDR " $@
+ $(Q) echo "/* Generated by make. */" > $@
+ $(Q) echo \#define UDEV_VERSION \"$(VERSION)\" >> $@
+ $(Q) echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
+ $(Q) echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
+ $(Q) echo \#define UDEV_RULES_DIR \"$(configdir)/rules.d\" >> $@
-$(ROOT): $(GEN_HEADERS) $(OBJS) $(LIBSYSFS)
- $(MAKE) -C libsysfs
- $(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) -lsysfs $(LIB_OBJS) -L$(LIB) $(ARCH_LIB_OBJS)
- $(STRIPCMD) $(ROOT)
+# man pages
+%.8 %.7: %.xml
+ $(E) " XMLTO " $@
+ $(Q) xmlto man $?
+.PRECIOUS: %.8
clean:
- -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
- | xargs rm -f
- -rm -f core $(ROOT) $(GEN_HEADERS)
- $(MAKE) -C klibc clean
- $(MAKE) -C libsysfs clean
-
-DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v CVS | grep -v "\.tar\.gz" | grep -v "\/\." | grep -v releases | grep -v BitKeeper | grep -v SCCS )
-DISTDIR := $(RELEASE_NAME)
-srcdir = .
-release: $(DISTFILES) clean
-# @echo $(DISTFILES)
- @-rm -rf $(DISTDIR)
- @mkdir $(DISTDIR)
- @-chmod 777 $(DISTDIR)
- @for file in $(DISTFILES); do \
- if test -d $$file; then \
- mkdir $(DISTDIR)/$$file; \
- else \
- cp -p $$file $(DISTDIR)/$$file; \
- fi; \
+ $(E) " CLEAN "
+ $(Q) - find . -type f -name '*.orig' -print0 | xargs -0r rm -f
+ $(Q) - find . -type f -name '*.rej' -print0 | xargs -0r rm -f
+ $(Q) - find . -type f -name '*~' -print0 | xargs -0r rm -f
+ $(Q) - find . -type f -name '*.[oas]' -print0 | xargs -0r rm -f
+ $(Q) - find . -type f -name "*.gcno" -print0 | xargs -0r rm -f
+ $(Q) - find . -type f -name "*.gcda" -print0 | xargs -0r rm -f
+ $(Q) - find . -type f -name "*.gcov" -print0 | xargs -0r rm -f
+ $(Q) - rm -f udev_gcov.txt
+ $(Q) - rm -f core $(PROGRAMS) $(GEN_HEADERS)
+ $(Q) - rm -f udev-$(VERSION).tar.gz
+ $(Q) - rm -f udev-$(VERSION).tar.bz2
+ $(Q) - rm -f udev-git-HEAD.patch
+ @ extras="$(EXTRAS)"; for target in $$extras; do \
+ $(MAKE) -C $$target $@ || exit 1; \
+ done;
+.PHONY: clean
+
+install-config:
+ $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
+ @ if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
+ $(INSTALL_DATA) etc/udev/udev.conf $(DESTDIR)$(configdir); \
+ fi
+ @ for i in etc/udev/rules.d/*.rules; do \
+ if [ ! -r $(DESTDIR)$(configdir)/rules.d/$$(basename $$i) ]; then \
+ $(INSTALL_DATA) $$i $(DESTDIR)$(configdir)/rules.d; \
+ fi \
done
- @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
- @rm -rf $(DISTDIR)
- @echo "Built $(RELEASE_NAME).tar.gz"
+ @ extras="$(EXTRAS)"; for target in $$extras; do \
+ $(MAKE) -C $$target $@ || exit 1; \
+ done;
+.PHONY: install-config
+
+install-man:
+ $(INSTALL) -d $(DESTDIR)$(mandir)/man7
+ $(INSTALL_DATA) udev.7 $(DESTDIR)$(mandir)/man7/udev.7
+ $(INSTALL) -d $(DESTDIR)$(mandir)/man8
+ $(INSTALL_DATA) udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
+ $(INSTALL_DATA) udevadm.8 $(DESTDIR)$(mandir)/man8/udevadm.8
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ $(MAKE) -C $$target $@ || exit 1; \
+ done;
+.PHONY: install-man
+
+uninstall-man:
+ - rm -f $(DESTDIR)$(mandir)/man7/udev.7
+ - rm -f $(DESTDIR)$(mandir)/man8/udevadm.8
+ - rm -f $(DESTDIR)$(mandir)/man8/udevd.8
+ @ extras="$(EXTRAS)"; for target in $$extras; do \
+ $(MAKE) -C $$target $@ || exit 1; \
+ done;
+.PHONY: uninstall-man
+
+install-bin:
+ $(INSTALL) -d $(DESTDIR)$(sbindir)
+ $(INSTALL_PROGRAM) udevd $(DESTDIR)$(sbindir)/udevd
+ $(INSTALL_PROGRAM) udevadm $(DESTDIR)$(sbindir)/udevadm
+ ln -f -s udevadm $(DESTDIR)$(sbindir)/udevsettle
+ $(INSTALL) -d $(DESTDIR)$(usrbindir)
+ ln -f -s $(sbindir)/udevadm $(DESTDIR)$(usrbindir)/udevinfo
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ $(MAKE) -C $$target $@ || exit 1; \
+ done;
+ifndef DESTDIR
+ - killall udevd
+ - rm -rf /dev/.udev
+ - $(sbindir)/udevd --daemon
+endif
+.PHONY: install-bin
+
+uninstall-bin:
+ - rm -f $(DESTDIR)$(sbindir)/udevd
+ - rm -f $(DESTDIR)$(sbindir)/udevadm
+ - rm -f $(DESTDIR)$(sbindir)/udevsettle
+ - rm -f $(DESTDIR)$(usrbindir)/udevinfo
+ifndef DESTDIR
+ - killall udevd
+ - rm -rf /dev/.udev
+endif
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ $(MAKE) -C $$target $@ || exit 1; \
+ done;
+.PHONY: uninstall-bin
+
+install: all install-bin install-config install-man
+.PHONY: install
+
+uninstall: uninstall-bin uninstall-man
+.PHONY: uninstall
+
+test tests: all
+ @ cd test && ./udev-test.pl
+.PHONY: test tests
+
+buildtest:
+ test/simple-build-check.sh
+.PHONY: buildtest
+
+ChangeLog:
+ head -1 $@ | grep -q "to v$(shell echo $$(($(VERSION) - 1)))"
+ @ mv $@ $@.tmp
+ @ echo "Summary of changes from v$(shell echo $$(($(VERSION) - 1))) to v$(VERSION)" >> $@
+ @ echo "============================================" >> $@
+ @ echo >> $@
+ @ git log --pretty=short $(shell echo $$(($(VERSION) - 1)))..HEAD | git shortlog >> $@
+ @ echo >> $@
+ @ cat $@
+ @ cat $@.tmp >> $@
+ @ rm $@.tmp
+ head -1 $@ | grep -q "to v$(VERSION)"
+.PHONY: ChangeLog
+.PRECIOUS: ChangeLog
+
+release:
+ $(Q) - rm -f udev-$(VERSION).tar.gz
+ $(Q) - rm -f udev-$(VERSION).tar.bz2
+ head -1 ChangeLog | grep -q "to v$(VERSION)"
+ head -1 RELEASE-NOTES | grep -q "udev $(VERSION)"
+ git commit -a -m "release $(VERSION)"
+ cat .git/refs/heads/master > .git/refs/tags/$(VERSION)
+ @ echo
+ git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | gzip -9v > udev-$(VERSION).tar.gz
+ git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | bzip2 -9v > udev-$(VERSION).tar.bz2
+.PHONY: release
+
+dist:
+ git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | gzip -9v > udev-$(VERSION).tar.gz
+ git-archive --format=tar --prefix=udev-$(VERSION)/ HEAD | bzip2 -9v > udev-$(VERSION).tar.bz2
+.PHONY: dist
+
+patch:
+ git diff $(shell echo $$(($(VERSION) - 1))) HEAD > udev-git-HEAD.patch
+.PHONY: patch
+
+gcov-all:
+ $(MAKE) clean all USE_GCOV=true
+ @ echo
+ @ echo "binaries built with gcov support."
+ @ echo "run the tests and analyze with 'make udev_gcov.txt'"
+.PHONY: gcov-all
+
+# see docs/README-gcov_for_udev
+udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
+ for file in `find -maxdepth 1 -name "*.gcno"`; do \
+ name=`basename $$file .gcno`; \
+ echo "################" >> $@; \
+ echo "$$name.c" >> $@; \
+ echo "################" >> $@; \
+ if [ -e "$$name.gcda" ]; then \
+ gcov -l "$$name.c" >> $@ 2>&1; \
+ else \
+ echo "code for $$name.c was never executed" >> $@ 2>&1; \
+ fi; \
+ echo >> $@; \
+ done; \
+ echo "view $@ for the result"