-# Makefile for diethotplug
+# Makefile for udev
#
-# Copyright (C) 2000,2001 Greg Kroah-Hartman <greg@kroah.com>
+# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
+# Copyright (C) 2004-2005 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
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
-# Set the following to `true' to make a debuggable build.
-# Leave this set to `false' for production use.
-DEBUG = true
+VERSION = 071
+# 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 it with DEBUG, works only with glibc)
+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
+
+# comile with klibc instead of glibc
+USE_KLIBC = false
+
+# 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=
+
+# make the build silent. Set this to something else to make it noisy again.
+V=false
+
+PROGRAMS = \
+ udev \
+ udevd \
+ udevsend \
+ udevrulescompile \
+ udevinitsend \
+ udeveventrecorder \
+ udevcontrol \
+ udevmonitor \
+ udevinfo \
+ udevtest \
+ udevstart
+
+HEADERS = \
+ udev.h \
+ udev_utils.h \
+ udev_rules.h \
+ udev_db.h \
+ udev_sysfs.h \
+ logging.h \
+ udev_libc_wrapper.h \
+ udev_selinux.h \
+ list.h
+
+UDEV_OBJS = \
+ udev_event.o \
+ udev_device.o \
+ udev_config.o \
+ udev_add.o \
+ udev_remove.o \
+ udev_sysfs.o \
+ udev_db.o \
+ udev_rules.o \
+ udev_rules_parse.o \
+ udev_utils.o \
+ udev_utils_string.o \
+ udev_utils_file.o \
+ udev_utils_run.o \
+ udev_libc_wrapper.o
+LIBUDEV = libudev.a
+
+MAN_PAGES = \
+ udev.8 \
+ udevmonitor.8 \
+ udevd.8 \
+ udevsend.8 \
+ udevtest.8 \
+ udevinfo.8 \
+ udevstart.8
+
+SYSFS_OBJS = \
+ libsysfs/sysfs_class.o \
+ libsysfs/sysfs_device.o \
+ libsysfs/sysfs_dir.o \
+ libsysfs/sysfs_driver.o \
+ libsysfs/sysfs_utils.o \
+ libsysfs/dlist.o
+LIBSYSFS = libsysfs/libsysfs.a
+
+# config files automatically generated
+GEN_CONFIGS = \
+ $(LOCAL_CFG_DIR)/udev.conf
+
+GEN_HEADERS = \
+ udev_version.h
+
+# override this to make udev look in a different location for it's config files
+prefix =
+exec_prefix = ${prefix}
+etcdir = ${prefix}/etc
+sbindir = ${exec_prefix}/sbin
+usrbindir = ${exec_prefix}/usr/bin
+usrsbindir = ${exec_prefix}/usr/sbin
+mandir = ${prefix}/usr/share/man
+configdir = ${etcdir}/udev
+udevdir = /dev
+udevdb = ${udevdir}/.udevdb
+LOCAL_CFG_DIR = etc/udev
+KERNEL_DIR = /lib/modules/${shell uname -r}/build
+srcdir = .
+DESTDIR =
+RELEASE_NAME = udev-$(VERSION)
+
+INSTALL = /usr/bin/install -c
+INSTALL_PROGRAM = ${INSTALL}
+INSTALL_DATA = ${INSTALL} -m 644
+INSTALL_SCRIPT = ${INSTALL_PROGRAM}
+PWD = $(shell pwd)
# If you are running a cross compiler, you may want to set this
-# to something more interesting, like "arm-linux-". I you want
+# to something more interesting, like "arm-linux-". If 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
+LD = $(CROSS)gcc
AR = $(CROSS)ar
STRIP = $(CROSS)strip
-
+RANLIB = $(CROSS)ranlib
+HOSTCC = gcc
# 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'}
+ -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
-# code taken from uClibc to determine the gcc include dir
-GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
+# determine the gcc include dir
+GCCINCDIR := ${shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
-# code taken from uClibc to determine the libgcc.a filename
+# determine the libgcc.a filename
GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
+# check if compiler option is supported
+cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi;}
+
+CFLAGS += -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith \
+ -Wstrict-prototypes -Wsign-compare
+CFLAGS += $(call cc-supports, -Wdeclaration-after-statement, )
+CFLAGS += -pipe
+CFLAGS += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
+
# 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}
+OPTFLAGS := $(call cc-supports, -Os, -O2)
-WARNINGS := -Wall -Wshadow -Wstrict-prototypes
+# include our local copy of libsysfs
+CFLAGS += -I$(PWD)/libsysfs/sysfs \
+ -I$(PWD)/libsysfs
-# Some nice architecture specific optimizations
-ifeq ($(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 $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
- /dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
- CFLAGS+=-pipe
-else
- CFLAGS+=-pipe
+ifeq ($(strip $(USE_LOG)),true)
+ CFLAGS += -DUSE_LOG
endif
# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(strip $(DEBUG)),true)
- CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE
- LDFLAGS += -Wl,-warn-common
+ CFLAGS += -O1 -g -DDEBUG
+ LDFLAGS += -Wl
STRIPCMD = /bin/true -Since_we_are_debugging
else
- CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
- LDFLAGS += -s -Wl,-warn-common
+ CFLAGS += $(OPTFLAGS) -fomit-frame-pointer
+ LDFLAGS += -s -Wl
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
-# If we are using our version of klibc, then we need to build and link it.
-# Otherwise, use glibc and link statically.
-ifeq ($(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$(GCCINCDIR)
- LDFLAGS = --static --nostdlib -nostartfiles
+ifeq ($(strip $(USE_GCOV)),true)
+ CFLAGS += -fprofile-arcs -ftest-coverage
+ LDFLAGS = -fprofile-arcs
+endif
+
+# if our own version of klibc is used, we need to build it
+ifeq ($(strip $(USE_KLIBC)),true)
+ KLIBC_INSTALL = $(PWD)/klibc/.install
+ KLCC = $(KLIBC_INSTALL)/bin/$(CROSS)klcc
+ CC = $(KLCC)
+ LD = $(KLCC)
else
- LIBC =
- CFLAGS += -I$(GCCINCDIR)
- LIB_OBJS = -lc
- LDFLAGS = --static
+ CFLAGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
+ LDFLAGS += -Wl,-warn-common
endif
-LIB=libsysfs
+ifeq ($(strip $(USE_SELINUX)),true)
+ UDEV_OBJS += udev_selinux.o
+ LIB_OBJS += -lselinux -lsepol
+ CFLAGS += -DUSE_SELINUX
+endif
-all: $(LIBC) $(ROOT)
+ifeq ($(strip $(USE_STATIC)),true)
+ CFLAGS += -DUSE_STATIC
+ LDFLAGS += -static
+endif
-$(ARCH_LIB_OBJS) :
- $(MAKE) -C klibc
+ifeq ($(strip $(V)),false)
+ QUIET=@$(PWD)/ccdv
+ HOST_PROGS=ccdv
+else
+ QUIET=
+ HOST_PROGS=
+endif
-OBJS = udev.o \
- udev-add.o \
- udev-remove.o \
- logging.o \
- namedev.o
+all: $(KLCC) $(PROGRAMS) $(MAN_PAGES)
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ echo $$target; \
+ $(MAKE) prefix=$(prefix) \
+ CC="$(CC)" \
+ CFLAGS="$(CFLAGS)" \
+ LD="$(LD)" \
+ LDFLAGS="$(LDFLAGS)" \
+ STRIPCMD="$(STRIPCMD)" \
+ LIB_OBJS="$(LIB_OBJS)" \
+ LIBUDEV="$(PWD)/$(LIBUDEV)" \
+ LIBSYSFS="$(PWD)/$(LIBSYSFS)" \
+ KERNEL_DIR="$(KERNEL_DIR)" \
+ QUIET="$(QUIET)" \
+ -C $$target $@; \
+ done;
+.PHONY: all
+.DEFAULT: all
-LIBSYSFS = libsysfs/libsysfs.a
+# clear implicit rules
+.SUFFIXES:
+
+# build the objects
+%.o: %.c $(GEN_HEADERS)
+ $(QUIET) $(CC) -c $(CFLAGS) $< -o $@
+
+# "Static Pattern Rule" to build all programs
+$(PROGRAMS): %: $(HOST_PROGS) $(KLCC) $(HEADERS) $(GEN_HEADERS) $(LIBSYSFS) $(LIBUDEV) %.o
+ $(QUIET) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIBSYSFS) $(LIB_OBJS)
+ $(QUIET) $(STRIPCMD) $@
+
+# our own copy of klibc, it is not used if KLCC is given
+$(KLCC):
+ $(MAKE) -C klibc KRNLSRC=$(KERNEL_DIR) SUBDIRS=klibc TESTS= \
+ SHLIBDIR=$(KLIBC_INSTALL)/lib \
+ INSTALLDIR=$(KLIBC_INSTALL) \
+ bindir=$(KLIBC_INSTALL)/bin \
+ mandir=$(KLIBC_INSTALL)/man all install
+ -find $(KLIBC_INSTALL)/include -name SCCS -print| xargs rm -rf
+.NOTPARALLEL: $(KLCC)
-libsysfs/libsysfs.a:
- $(MAKE) -C libsysfs
+$(UDEV_OBJS): $(KLCC)
+$(LIBUDEV): $(HOST_PROGS) $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
+ @rm -f $@
+ $(QUIET) $(AR) cq $@ $(UDEV_OBJS)
+ $(QUIET) $(RANLIB) $@
-# header files automatically generated
-GEN_HEADERS = udev_version.h
+$(SYSFS_OBJS): $(KLCC)
+$(LIBSYSFS): $(HOST_PROGS) $(SYSFS_OBJS)
+ @rm -f $@
+ $(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
+ $(QUIET) $(RANLIB) $@
-# Rules on how to create the generated header files
+# generate config files
+$(GEN_CONFIGS):
+ sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $@.in > $@
+
+# generate config header file
udev_version.h:
- @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
+ @echo "Creating udev_version.h"
+ @echo \#define UDEV_VERSION \"$(VERSION)\" > $@
+ @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
+ @echo \#define UDEV_DB \"$(udevdb)\" >> $@
+ @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
+ @echo \#define UDEV_CONFIG_FILE \"$(configdir)/udev.conf\" >> $@
+ @echo \#define UDEV_RULES_FILE \"$(configdir)/rules.d\" >> $@
+ @echo \#define UDEV_BIN \"$(sbindir)/udev\" >> $@
+ @echo \#define UDEVD_BIN \"$(sbindir)/udevd\" >> $@
+# man pages
+%.8: docs/%.xml
+ xmlto man $?
+.PRECIOUS: %.8
-$(ROOT): $(GEN_HEADERS) $(OBJS) $(LIBSYSFS)
- $(MAKE) -C libsysfs
- $(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) -lsysfs $(LIB_OBJS) -L$(LIB) $(ARCH_LIB_OBJS)
- $(STRIPCMD) $(ROOT)
+ccdv: ccdv.c
+ @$(HOSTCC) -O1 ccdv.c -o ccdv
+.SILENT: ccdv
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; \
- done
- @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
- @rm -rf $(DISTDIR)
- @echo "Built $(RELEASE_NAME).tar.gz"
+ - find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print0 | xargs -0rt rm -f
+ - find -name "*.gcno" -print0 | xargs -0rt rm -f
+ - find -name "*.gcda" -print0 | xargs -0rt rm -f
+ - find -name "*.gcov" -print0 | xargs -0rt rm -f
+ - rm -f udev_gcov.txt
+ - rm -f core $(PROGRAMS) $(GEN_HEADERS) $(GEN_CONFIGS)
+ $(MAKE) -C klibc SUBDIRS=klibc clean
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ echo $$target; \
+ $(MAKE) prefix=$(prefix) -C $$target $@; \
+ done;
+.PHONY: clean
+
+spotless: clean
+ $(MAKE) -C klibc SUBDIRS=klibc spotless
+ rm -rf klibc/.install
+.PHONY: spotless
+
+release: spotless
+ git-tar-tree HEAD $(RELEASE_NAME) | gzip -9v > $(RELEASE_NAME).tar.gz
+ @echo "$(RELEASE_NAME).tar.gz created"
+.PHONY: release
+
+install-config: $(GEN_CONFIGS)
+ $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
+ @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
+ echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
+ $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
+ fi
+ @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
+ echo; \
+ echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
+ echo; \
+ fi
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ echo $$target; \
+ $(MAKE) prefix=$(prefix) -C $$target $@; \
+ done;
+.PHONY: install-config
+
+install-man:
+ $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
+ $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
+ $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
+ $(INSTALL_DATA) -D udevstart.8 $(DESTDIR)$(mandir)/man8/udevstart.8
+ $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
+ $(INSTALL_DATA) -D udevsend.8 $(DESTDIR)$(mandir)/man8/udevsend.8
+ $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
+ - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ echo $$target; \
+ $(MAKE) prefix=$(prefix) -C $$target $@; \
+ done;
+.PHONY: install-man
+
+uninstall-man:
+ - rm -f $(mandir)/man8/udev.8
+ - rm -f $(mandir)/man8/udevinfo.8
+ - rm -f $(mandir)/man8/udevtest.8
+ - rm -f $(mandir)/man8/udevstart.8
+ - rm -f $(mandir)/man8/udevd.8
+ - rm -f $(mandir)/man8/udevmonitor.8
+ - rm -f $(mandir)/man8/udevsend.8
+ - rm -f $(mandir)/man8/udevcontrol.8
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ echo $$target; \
+ $(MAKE) prefix=$(prefix) -C $$target $@; \
+ done;
+.PHONY: uninstall-man
+
+install-bin:
+ $(INSTALL) -d $(DESTDIR)$(udevdir)
+ $(INSTALL_PROGRAM) -D udev $(DESTDIR)$(sbindir)/udev
+ $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
+ $(INSTALL_PROGRAM) -D udevsend $(DESTDIR)$(sbindir)/udevsend
+ $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
+ $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
+ $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
+ $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
+ $(INSTALL_PROGRAM) -D udevstart $(DESTDIR)$(sbindir)/udevstart
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ echo $$target; \
+ $(MAKE) prefix=$(prefix) -C $$target $@; \
+ done;
+ifndef DESTDIR
+ - killall udevd
+ - rm -rf $(udevdb)
+ - $(sbindir)/udevd --daemon
+endif
+.PHONY: install-bin
+
+uninstall-bin:
+ - rm -f $(sbindir)/udev
+ - rm -f $(sbindir)/udevd
+ - rm -f $(sbindir)/udevsend
+ - rm -f $(sbindir)/udevinitsend
+ - rm -f $(sbindir)/udeveventrecoreder
+ - rm -f $(sbindir)/udevcontrol
+ - rm -f $(sbindir)/udevstart
+ - rm -f $(usrsbindir)/udevmonitor
+ - rm -f $(usrbindir)/udevinfo
+ - rm -f $(usrbindir)/udevtest
+ - rm -rf $(udevdb)
+ - killall udevd
+ @extras="$(EXTRAS)"; for target in $$extras; do \
+ echo $$target; \
+ $(MAKE) prefix=$(prefix) -C $$target $@; \
+ 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
+ @ cd test && ./udevstart-test.pl
+.PHONY: test tests
+
+buildtest:
+ ./test/simple-build-check.sh
+.PHONY: buildtest
+
+gcov-all:
+ $(MAKE) clean all DEBUG=true 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"
+
~ianmdlvl / elogind.git / blobdiff