Makefile revision a8d141a3c165dafcf21d081e88f3cc0b7f1e65c5
# Makefile for udev
#
# 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
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# 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
#
VERSION = 074
# set this to make use of syslog
USE_LOG = true
# 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
# 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 \
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
DESTDIR =
INSTALL = /usr/bin/install -c
INSTALL_PROGRAM = ${INSTALL}
INSTALL_DATA = ${INSTALL} -m 644
INSTALL_SCRIPT = ${INSTALL_PROGRAM}
PWD = $(shell pwd)
CROSS =
CC = $(CROSS)gcc
LD = $(CROSS)gcc
AR = $(CROSS)ar
RANLIB = $(CROSS)ranlib
HOSTCC = gcc
STRIP = $(CROSS)strip
STRIPCMD = $(STRIP) -s
# 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 = -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
WARNINGS += $(call cc-supports, -Wdeclaration-after-statement, )
CFLAGS += $(WARNINGS)
LDFLAGS = -Wl,-warn-common
# use -Os optimization if available, else use -O2
OPTFLAGS := $(call cc-supports, -Os, -O2)
CFLAGS += $(OPTFLAGS)
# include our local copy of libsysfs
CFLAGS += -I$(PWD)/libsysfs/sysfs \
-I$(PWD)/libsysfs
ifeq ($(strip $(USE_LOG)),true)
CFLAGS += -DUSE_LOG
endif
# if DEBUG is enabled, then we do not strip
ifeq ($(strip $(DEBUG)),true)
CFLAGS += -DDEBUG
STRIPCMD =
endif
ifeq ($(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 $(USE_KLIBC)),true)
KLCC = /usr/bin/$(CROSS)klcc
CC = $(KLCC)
LD = $(KLCC)
V = true
endif
ifeq ($(strip $(USE_SELINUX)),true)
UDEV_OBJS += udev_selinux.o
LIB_OBJS += -lselinux -lsepol
CFLAGS += -DUSE_SELINUX
endif
ifeq ($(strip $(USE_STATIC)),true)
CFLAGS += -DUSE_STATIC
LDFLAGS += -static
endif
ifeq ($(strip $(V)),false)
QUIET=@$(PWD)/ccdv
HOST_PROGS=ccdv
else
QUIET=
HOST_PROGS=
endif
all: $(PROGRAMS) $(MAN_PAGES)
@extras="$(EXTRAS)"; for target in $$extras; do \
echo $$target; \
$(MAKE) CC="$(CC)" \
CFLAGS="$(CFLAGS)" \
LD="$(LD)" \
LDFLAGS="$(LDFLAGS)" \
STRIPCMD="$(STRIPCMD)" \
LIB_OBJS="$(LIB_OBJS)" \
LIBUDEV="$(PWD)/$(LIBUDEV)" \
LIBSYSFS="$(PWD)/$(LIBSYSFS)" \
QUIET="$(QUIET)" \
-C $$target $@; \
done;
.PHONY: all
.DEFAULT: all
# 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) $(HEADERS) $(GEN_HEADERS) $(LIBSYSFS) $(LIBUDEV) %.o
$(QUIET) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIBSYSFS) $(LIB_OBJS)
ifneq ($(STRIPCMD),)
$(QUIET) $(STRIPCMD) $@
endif
$(UDEV_OBJS):
$(LIBUDEV): $(HOST_PROGS) $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
@rm -f $@
$(QUIET) $(AR) cq $@ $(UDEV_OBJS)
$(QUIET) $(RANLIB) $@
$(SYSFS_OBJS):
$(LIBSYSFS): $(HOST_PROGS) $(SYSFS_OBJS)
@rm -f $@
$(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
$(QUIET) $(RANLIB) $@
# generate config files
$(GEN_CONFIGS):
sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $@.in > $@
# generate config header file
udev_version.h:
@echo "Creating udev_version.h"
@echo \#define UDEV_VERSION \"$(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\" >> $@
@echo \#define UDEVD_BIN \"$(sbindir)/udevd\" >> $@
# man pages
%.8: docs/%.xml
xmlto man $?
.PRECIOUS: %.8
ccdv: ccdv.c
@$(HOSTCC) -O1 ccdv.c -o ccdv
.SILENT: ccdv
clean:
- 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) $(GEN_CONFIGS)
- rm -f udev-$(VERSION).tar.gz
@extras="$(EXTRAS)"; for target in $$extras; do \
echo $$target; \
$(MAKE) -C $$target $@; \
done;
.PHONY: clean
release:
git-tar-tree HEAD udev-$(VERSION) | gzip -9v > udev-$(VERSION).tar.gz
@echo "udev-$(VERSION).tar.gz created"
.PHONY: release
install-config: $(GEN_CONFIGS)
$(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
@if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
$(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
fi
@if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
echo; \
echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
echo; \
fi
@extras="$(EXTRAS)"; for target in $$extras; do \
echo $$target; \
$(MAKE) -C $$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) -C $$target $@; \
done;
.PHONY: install-man
uninstall-man:
- rm -f $(DESTDIR)$(mandir)/man8/udev.8
- rm -f $(DESTDIR)$(mandir)/man8/udevinfo.8
- rm -f $(DESTDIR)$(mandir)/man8/udevtest.8
- rm -f $(DESTDIR)$(mandir)/man8/udevstart.8
- rm -f $(DESTDIR)$(mandir)/man8/udevd.8
- rm -f $(DESTDIR)$(mandir)/man8/udevmonitor.8
- rm -f $(DESTDIR)$(mandir)/man8/udevsend.8
- rm -f $(DESTDIR)$(mandir)/man8/udevcontrol.8
@extras="$(EXTRAS)"; for target in $$extras; do \
echo $$target; \
$(MAKE) -C $$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) -C $$target $@; \
done;
ifndef DESTDIR
- killall udevd
- rm -rf $(udevdb)
- $(sbindir)/udevd --daemon
endif
.PHONY: install-bin
uninstall-bin:
- rm -f $(DESTDIR)$(sbindir)/udev
- rm -f $(DESTDIR)$(sbindir)/udevd
- rm -f $(DESTDIR)$(sbindir)/udevsend
- rm -f $(DESTDIR)$(sbindir)/udevcontrol
- rm -f $(DESTDIR)$(sbindir)/udevstart
- rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
- rm -f $(usrbindir)/udevinfo
- rm -f $(DESTDIR)$(DESTDIR)$(usrbindir)/udevtest
ifndef DESTDIR
- killall udevd
- rm -rf $(udevdb)
endif
@extras="$(EXTRAS)"; for target in $$extras; do \
echo $$target; \
$(MAKE) -C $$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 STRIPCMD= 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"