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6662694809
systemd/Makefile
olh@suse.de 6662694809 [PATCH] dump latest klibc into the udev build tree 
KLIBC is used as an internal makefile variable, it expands to either
true or false right now. udev should use something else than KLIBC to
allow build against the latest and greatest klibc version.
2005-04-26 21:13:08 -07:00

313 lines
9.2 KiB
Makefile
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# Makefile for udev
#
# Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
#
# 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 the following to `true' to make a debuggable build.
# Leave this set to `false' for production use.
DEBUG = false
# Set the following to `true' to make udev emit a D-BUS signal when a
# new node is created.
USE_DBUS = false
ROOT = udev
VERSION = 008_bk
INSTALL_DIR = /usr/local/bin
RELEASE_NAME = $(ROOT)-$(VERSION)
DESTDIR =
# 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
mandir = ${prefix}/usr/share/man
hotplugdir = ${etcdir}/hotplug.d/default
dbusdir = ${etcdir}/dbus-1/system.d
configdir = ${etcdir}/udev/
initdir = ${etcdir}/init.d/
srcdir = .
INSTALL = /usr/bin/install -c
INSTALL_PROGRAM = ${INSTALL}
INSTALL_DATA = ${INSTALL} -m 644
INSTALL_SCRIPT = ${INSTALL_PROGRAM}
# To build any of the extras programs, run with:
# make EXTRAS="extras/a extras/b"
EXTRAS=
# place to put our device nodes
udevdir = ${prefix}/udev
# Comment out this line to build with something other
# than the local version of klibc
#USE_KLIBC = true
# 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
LD = $(CROSS)gcc
AR = $(CROSS)ar
STRIP = $(CROSS)strip
RANLIB = $(CROSS)ranlib
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 $(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 $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
then echo "-Os"; else echo "-O2" ; fi}
# add -Wredundant-decls when libsysfs gets cleaned up
WARNINGS := -Wall -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
# Some nice architecture specific optimizations
ifeq ($(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 $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
/dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
CFLAGS+=-pipe
else
CFLAGS+=-pipe
endif
# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(strip $(DEBUG)),true)
CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE
LDFLAGS += -Wl,-warn-common
STRIPCMD = /bin/true -Since_we_are_debugging
else
CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
LDFLAGS += -s -Wl,-warn-common
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
# If we are using our version of klibc, then we need to build and link it.
# Otherwise, use glibc and link statically.
ifeq ($(strip $(USE_KLIBC)),true)
KLIBC_BASE = $(PWD)/klibc
KLIBC_DIR = $(KLIBC_BASE)/klibc
INCLUDE_DIR := $(KLIBC_DIR)/include
LINUX_INCLUDE_DIR := $(KLIBC_BASE)/linux/include
include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
# arch specific objects
ARCH_LIB_OBJS = \
$(KLIBC_DIR)/libc.a
CRT0 = $(KLIBC_DIR)/crt0.o
LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(KLIBC_DIR)/arch/$(ARCH)/include \
-I$(INCLUDE_DIR)/bits$(BITSIZE) -I$(GCCINCDIR) -I$(LINUX_INCLUDE_DIR) \
-D__KLIBC__
LIB_OBJS =
LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
else
CRT0 =
LIBC =
CFLAGS += -I$(GCCINCDIR)
LIB_OBJS = -lc
LDFLAGS = --static
endif
CFLAGS += -I$(PWD)/libsysfs
all: $(ROOT)
@for target in $(EXTRAS) ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
$(ROOT): $(LIBC)
$(ARCH_LIB_OBJS) : $(CRT0)
$(CRT0):
$(MAKE) -C klibc
TDB = tdb/tdb.o \
tdb/spinlock.o
SYSFS = $(PWD)/libsysfs/sysfs_bus.o \
$(PWD)/libsysfs/sysfs_class.o \
$(PWD)/libsysfs/sysfs_device.o \
$(PWD)/libsysfs/sysfs_dir.o \
$(PWD)/libsysfs/sysfs_driver.o \
$(PWD)/libsysfs/sysfs_utils.o \
$(PWD)/libsysfs/dlist.o
OBJS = udev.o \
udev_config.o \
udev-add.o \
udev-remove.o \
udevdb.o \
logging.o \
namedev.o \
namedev_parse.o \
$(SYSFS) \
$(TDB)
ifeq ($(strip $(USE_KLIBC)),true)
OBJS += klibc_fixups.o
endif
ifeq ($(USE_DBUS), true)
CFLAGS += -DUSE_DBUS
CFLAGS += $(shell pkg-config --cflags dbus-1)
LDFLAGS += $(shell pkg-config --libs dbus-1)
OBJS += udev_dbus.o
endif
# header files automatically generated
GEN_HEADERS = udev_version.h
# Rules on how to create the generated header files
udev_version.h:
@echo \#define UDEV_VERSION \"$(VERSION)\" > $@
@echo \#define UDEV_ROOT \"$(udevdir)/\" >> $@
@echo \#define UDEV_DB \"$(udevdir)/\.udev.tdb\" >> $@
@echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
@echo \#define UDEV_CONFIG_FILE \"$(configdir)\udev.conf\" >> $@
@echo \#define UDEV_RULES_FILE \"$(configdir)\udev.rules\" >> $@
@echo \#define UDEV_PERMISSION_FILE \"$(configdir)\udev.permissions\" >> $@
# config files automatically generated
GEN_CONFIGS = udev.conf
# Rules on how to create the generated config files
udev.conf:
sed -e "s-@udevdir@-$(udevdir)-" < udev.conf.in > $@
$(OBJS): $(GEN_HEADERS)
$(ROOT): $(OBJS)
$(LD) $(LDFLAGS) -o $(ROOT) $(CRT0) $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $(ROOT)
clean:
-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
| xargs rm -f
-rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS)
$(MAKE) -C klibc clean
@for target in $(EXTRAS) ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v CVS | grep -v "\.tar\.gz" | grep -v "\/\." | grep -v releases | grep -v BitKeeper | grep -v SCCS | grep -v "\.tdb" | grep -v "test\/sys" | sort )
DISTDIR := $(RELEASE_NAME)
srcdir = .
release: clean
@echo "--------------------------cut here------------------------"
@echo "cd .."
@echo "rm -rf $(DISTDIR)"
@echo "mkdir $(DISTDIR)"
@echo "chmod 777 $(DISTDIR)"
@echo "cp -avr udev/* $(DISTDIR)"
@echo "tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz"
@echo "rm -rf $(DISTDIR)"
@echo "--------------------------cut here------------------------"
small_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 $(RELEASE_NAME).tar.gz"
ifeq ($(USE_DBUS), true)
install-dbus-policy:
$(INSTALL) -d $(DESTDIR)$(dbusdir)
$(INSTALL_DATA) udev_sysbus_policy.conf $(DESTDIR)$(dbusdir)
uninstall-dbus-policy:
- rm $(DESTDIR)$(dbusdir)/udev_sysbus_policy.conf
else
install-dbus-policy:
-
uninstall-dbus-policy:
-
endif
install: install-dbus-policy all $(GEN_CONFIGS)
$(INSTALL) -d $(DESTDIR)$(udevdir)
$(INSTALL) -d $(DESTDIR)$(configdir)
$(INSTALL) -d $(DESTDIR)$(hotplugdir)
$(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
$(INSTALL_PROGRAM) -D etc/init.d/udev $(DESTDIR)$(initdir)/udev
$(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
$(INSTALL_DATA) udev.conf $(DESTDIR)$(configdir)
$(INSTALL_DATA) udev.rules $(DESTDIR)$(configdir)
$(INSTALL_DATA) udev.permissions $(DESTDIR)$(configdir)
- rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug
- ln -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug
@for target in $(EXTRAS) ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
uninstall: uninstall-dbus-policy
- rm $(hotplugdir)/udev.hotplug
- rm $(configdir)/udev.permissions
- rm $(configdir)/udev.rules
- rm $(configdir)/udev.conf
- rm $(initdir)/udev
- rm $(mandir)/man8/udev.8
- rm $(sbindir)/$(ROOT)
- rmdir $(hotplugdir)
- rmdir $(configdir)
- rmdir $(udevdir)
@for target in $(EXTRAS) ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
-C $$target $@ ; \
done ; \
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