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Systemd/Makefile
kay.sievers@vrfy.org 56a8a624ee [PATCH] split udev and udevstart
2005-04-26 23:51:00 -07:00

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Makefile
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# 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
#
# Set this to make use of syslog
USE_LOG = true
# Set this to ad development debug messages
DEBUG = false
# Set this to include Security-Enhanced Linux support.
USE_SELINUX = false
# Set this to comile with the local version of klibc instead of glibc.
USE_KLIBC = false
# Set this to create statically linked binaries.
USE_STATIC = false
# To build any of the extras programs, run with:
# make EXTRAS="extras/a extras/b"
EXTRAS=
# make the build silent. Set this to something else to make it noisy again.
V=false
ROOT = udev
DAEMON = udevd
SENDER = udevsend
INFO = udevinfo
TESTER = udevtest
STARTER = udevstart
VERSION = 054
INSTALL_DIR = /usr/local/bin
RELEASE_NAME = $(ROOT)-$(VERSION)
LOCAL_CFG_DIR = etc/udev
HOTPLUG_EXEC = $(ROOT)
DESTDIR =
KERNEL_DIR = /lib/modules/${shell uname -r}/build
# 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
mandir = ${prefix}/usr/share/man
hotplugdir = ${etcdir}/hotplug.d/default
configdir = ${etcdir}/udev
initdir = ${etcdir}/init.d
dev_ddir = ${etcdir}/dev.d
srcdir = .
INSTALL = /usr/bin/install -c
INSTALL_PROGRAM = ${INSTALL}
INSTALL_DATA = ${INSTALL} -m 644
INSTALL_SCRIPT = ${INSTALL_PROGRAM}
# place to put our device nodes
udevdir = ${prefix}/udev
udevdb = ${udevdir}/.udevdb
# set up PWD so that older versions of make will work with our build.
PWD = $(shell pwd)
# If you are running a cross compiler, you may want to set this
# 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
export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
# 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/powerpc/ppc/g'}
# code taken from uClibc to 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
GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
# 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}
# 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)"; fi;}
WARNINGS := -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith -Wstrict-prototypes -Wsign-compare
WARNINGS += $(call cc-supports,-Wno-pointer-sign)
WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
CFLAGS := -pipe
HEADERS = \
udev.h \
udev_utils.h \
namedev.h \
udev_version.h \
udev_db.h \
udev_sysfs.h \
logging.h \
udev_libc_wrapper.h \
udev_selinux.h \
list.h
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
UDEV_OBJS = \
udev_utils.o \
udev_config.o \
udev_add.o \
udev_remove.o \
udev_sysfs.o \
udev_db.o \
udev_multiplex.o \
namedev.o \
namedev_parse.o \
udev_libc_wrapper.o
OBJS = \
udev.a \
libsysfs/sysfs.a
SYSFS = $(PWD)/libsysfs/sysfs.a
CFLAGS += -I$(PWD)/libsysfs/sysfs \
-I$(PWD)/libsysfs
ifeq ($(strip $(USE_LOG)),true)
CFLAGS += -DUSE_LOG
endif
# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(strip $(DEBUG)),true)
CFLAGS += -O1 -g -DDEBUG -D_GNU_SOURCE
LDFLAGS += -Wl,-warn-common
STRIPCMD = /bin/true -Since_we_are_debugging
else
CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
LDFLAGS += -s -Wl,-warn-common
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
# If we are using our version of klibc, then we need to build, link it, and then
# link udev against it statically. Otherwise, use glibc and link dynamically.
ifeq ($(strip $(USE_KLIBC)),true)
KLIBC_BASE = $(PWD)/klibc
KLIBC_DIR = $(KLIBC_BASE)/klibc
INCLUDE_DIR := $(KLIBC_BASE)/include
LINUX_INCLUDE_DIR := $(KERNEL_DIR)/include
include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
ARCH_LIB_OBJS = $(KLIBC_DIR)/libc.a
CRT0 = $(KLIBC_DIR)/crt0.o
LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
CFLAGS += $(WARNINGS) -nostdinc \
$(OPTFLAGS) $(REQFLAGS) \
-D__KLIBC__ -fno-builtin-printf \
-I$(INCLUDE_DIR) \
-I$(INCLUDE_DIR)/arch/$(ARCH) \
-I$(INCLUDE_DIR)/bits$(BITSIZE) \
-I$(GCCINCDIR) \
-I$(LINUX_INCLUDE_DIR)
LIB_OBJS =
LDFLAGS = -static -nostdlib -nostartfiles -nodefaultlibs
else
WARNINGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
CRT0 =
LIBC =
CFLAGS += $(WARNINGS) -I$(GCCINCDIR)
LIB_OBJS = -lc
endif
ifeq ($(strip $(USE_SELINUX)),true)
UDEV_OBJS += udev_selinux.o
LIB_OBJS += -lselinux
CFLAGS += -DUSE_SELINUX
endif
ifeq ($(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
# config files automatically generated
GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
all: $(ROOT) $(SENDER) $(DAEMON) $(INFO) $(TESTER) $(STARTER) $(GEN_CONFIGS)
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) \
LD="$(LD)" \
SYSFS="$(SYSFS)" \
KERNEL_DIR="$(KERNEL_DIR)" \
QUIET="$(QUIET)" \
-C $$target $@ ; \
done ; \
$(ARCH_LIB_OBJS) : $(CRT0)
$(CRT0):
@if [ ! -r klibc/linux ]; then \
ln -f -s $(KERNEL_DIR) klibc/linux; \
fi
$(MAKE) -C klibc SUBDIRS=klibc TESTS=
udev.a: $(UDEV_OBJS)
rm -f $@
$(QUIET) $(AR) cq $@ $(UDEV_OBJS)
$(QUIET) $(RANLIB) $@
libsysfs/sysfs.a: $(SYSFS_OBJS)
rm -f $@
$(QUIET) $(AR) cq $@ $(SYSFS_OBJS)
$(QUIET) $(RANLIB) $@
# header files automatically generated
GEN_HEADERS = udev_version.h
ccdv:
@echo "Building ccdv"
@$(HOSTCC) -O1 ccdv.c -o ccdv
# Rules on how to create the generated header files
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 UDEV_LOG_DEFAULT \"yes\" >> $@
@echo \#define UDEV_BIN \"$(DESTDIR)$(sbindir)/udev\" >> $@
@echo \#define UDEVD_BIN \"$(DESTDIR)$(sbindir)/udevd\" >> $@
# Rules on how to create the generated config files
$(LOCAL_CFG_DIR)/udev.conf:
sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
GEN_MANPAGES = udev.8
GEN_MANPAGESIN = udev.8.in
# Rules on how to create the man pages
$(GEN_MANPAGES): $(GEN_MANPAGESIN)
sed -e "s:@udevdir@:$(udevdir):" < $@.in > $@
$(UDEV_OBJS): $(GEN_HEADERS) $(HOST_PROGS)
$(SYSFS_OBJS): $(HOST_PROGS)
$(OBJS): $(GEN_HEADERS) $(HOST_PROGS)
$(ROOT).o: $(GEN_HEADERS) $(HOST_PROGS)
$(TESTER).o: $(GEN_HEADERS) $(HOST_PROGS)
$(INFO).o: $(GEN_HEADERS) $(HOST_PROGS)
$(DAEMON).o: $(GEN_HEADERS) $(HOST_PROGS)
$(SENDER).o: $(GEN_HEADERS) $(HOST_PROGS)
$(STARTER).o: $(GEN_HEADERS) $(HOST_PROGS)
$(ROOT): $(LIBC) $(ROOT).o $(OBJS) $(HEADERS) $(GEN_MANPAGES)
$(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(ROOT).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(QUIET) $(STRIPCMD) $@
$(TESTER): $(LIBC) $(TESTER).o $(OBJS) $(HEADERS)
$(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(TESTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(QUIET) $(STRIPCMD) $@
$(INFO): $(LIBC) $(INFO).o $(OBJS) $(HEADERS)
$(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(INFO).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(QUIET) $(STRIPCMD) $@
$(DAEMON): $(LIBC) $(DAEMON).o $(OBJS) udevd.h
$(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(DAEMON).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(QUIET) $(STRIPCMD) $@
$(SENDER): $(LIBC) $(SENDER).o $(OBJS) udevd.h
$(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(SENDER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(QUIET) $(STRIPCMD) $@
$(STARTER): $(LIBC) $(STARTER).o $(OBJS)
$(QUIET) $(LD) $(LDFLAGS) -o $@ $(CRT0) $(STARTER).o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(QUIET) $(STRIPCMD) $@
.c.o:
$(QUIET) $(CC) $(CFLAGS) -c -o $@ $<
clean:
-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
| xargs rm -f
-rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS) $(GEN_MANPAGES) $(INFO) $(DAEMON) $(SENDER) $(TESTER)
-rm -f ccdv
$(MAKE) -C klibc SUBDIRS=klibc clean
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
spotless: clean
$(MAKE) -C klibc SUBDIRS=klibc spotless
-rm -f klibc/linux
DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz" -e "\/\." -e releases -e BitKeeper -e SCCS -e test/sys | sort )
DISTDIR := $(RELEASE_NAME)
srcdir = .
release: spotless
-rm -rf $(DISTDIR)
mkdir $(DISTDIR)
chmod 777 $(DISTDIR)
bk export -w $(DISTDIR)
tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
rm -rf $(DISTDIR)
@echo "$(RELEASE_NAME).tar.gz created"
small_release: $(DISTFILES) spotless
# @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"
install-config:
$(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 $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
$(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir)/rules.d/50-udev.rules; \
fi
install-dev.d:
$(INSTALL) -d $(DESTDIR)$(dev_ddir)/default
$(INSTALL_PROGRAM) -D etc/dev.d/net/hotplug.dev $(DESTDIR)$(dev_ddir)/net/hotplug.dev
uninstall-dev.d:
- rm $(dev_ddir)/net/hotplug.dev
- rmdir $(dev_ddir)/net
- rmdir $(dev_ddir)/default
- rmdir $(dev_ddir)
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
- ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevsend.8
uninstall-man:
- rm $(mandir)/man8/udev.8
- rm $(mandir)/man8/udevinfo.8
- rm $(mandir)/man8/udevtest.8
- rm $(mandir)/man8/udevstart.8
- rm $(mandir)/man8/udevd.8
- rm $(mandir)/man8/udevsend.8
install: install-config install-man install-dev.d all
$(INSTALL) -d $(DESTDIR)$(udevdir)
$(INSTALL) -d $(DESTDIR)$(hotplugdir)
$(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
$(INSTALL_PROGRAM) -D $(DAEMON) $(DESTDIR)$(sbindir)/$(DAEMON)
$(INSTALL_PROGRAM) -D $(SENDER) $(DESTDIR)$(sbindir)/$(SENDER)
$(INSTALL_PROGRAM) -D $(INFO) $(DESTDIR)$(usrbindir)/$(INFO)
$(INSTALL_PROGRAM) -D $(TESTER) $(DESTDIR)$(usrbindir)/$(TESTER)
$(INSTALL_PROGRAM) -D $(STARTER) $(DESTDIR)$(sbindir)/$(STARTER)
- ln -f -s $(sbindir)/$(SENDER) $(DESTDIR)$(hotplugdir)/10-udev.hotplug
ifndef DESTDIR
- killall $(DAEMON)
- rm -rf $(udevdb)
endif
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
uninstall: uninstall-man uninstall-dev.d
- rm $(hotplugdir)/10-udev.hotplug
- rm $(configdir)/rules.d/50-udev.rules
- rm $(configdir)/udev.conf
- rmdir $(configdir)/rules.d
- rmdir $(configdir)
- rm $(sbindir)/$(ROOT)
- rm $(sbindir)/$(DAEMON)
- rm $(sbindir)/$(SENDER)
- rm $(sbindir)/$(STARTER)
- rm $(usrbindir)/$(INFO)
- rm $(usrbindir)/$(TESTER)
- rmdir $(hotplugdir)
- rm -rf $(udevdb)
- rmdir $(udevdir)
- killall $(DAEMON)
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
test: all
@ cd test && ./udev-test.pl
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