mirror of
https://github.com/systemd/systemd-stable.git
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68e07a2b07
On Mon, Jan 12, 2004 at 05:04:45PM -0800, Greg KH wrote:
> Very nice, applied. But I did have to make one small change to get the
> code to build properly with klibc:
>
> > +static void print_record(char *path, struct udevice *dev)
> > +{
> > + printf("P: %s\n", path);
> > + printf("N: %s\n", dev->name);
> > + printf("S: %s\n", dev->symlink);
> > + printf("O: %s\n", dev->owner);
> > + printf("G: %s\n", dev->group);
> > + printf("\n");
> > +}
>
> Turns out that gcc likes to convert single character printf() calls to
> putchar() which is only defined in klibc as a macro :(
Just for information. This seems to fix the gcc with klibc :)
330 lines
10 KiB
Makefile
330 lines
10 KiB
Makefile
# Makefile for udev
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#
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# Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Set the following to `true' to make a debuggable build.
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# Leave this set to `false' for production use.
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DEBUG = false
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# Set the following to `true' to make udev emit a D-BUS signal when a
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# new node is created.
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USE_DBUS = false
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ROOT = udev
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VERSION = 012_bk
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INSTALL_DIR = /usr/local/bin
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RELEASE_NAME = $(ROOT)-$(VERSION)
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LOCAL_CFG_DIR = etc/udev
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DESTDIR =
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# override this to make udev look in a different location for it's config files
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prefix =
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exec_prefix = ${prefix}
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etcdir = ${prefix}/etc
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sbindir = ${exec_prefix}/sbin
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mandir = ${prefix}/usr/share/man
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hotplugdir = ${etcdir}/hotplug.d/default
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dbusdir = ${etcdir}/dbus-1/system.d
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configdir = ${etcdir}/udev/
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initdir = ${etcdir}/init.d/
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srcdir = .
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INSTALL = /usr/bin/install -c
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INSTALL_PROGRAM = ${INSTALL}
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INSTALL_DATA = ${INSTALL} -m 644
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INSTALL_SCRIPT = ${INSTALL_PROGRAM}
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# To build any of the extras programs, run with:
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# make EXTRAS="extras/a extras/b"
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EXTRAS=
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# place to put our device nodes
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udevdir = ${prefix}/udev
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# Comment out this line to build with something other
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# than the local version of klibc
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#USE_KLIBC = true
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# If you are running a cross compiler, you may want to set this
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# to something more interesting, like "arm-linux-". If you want
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# to compile vs uClibc, that can be done here as well.
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CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
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CC = $(CROSS)gcc
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LD = $(CROSS)gcc
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AR = $(CROSS)ar
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STRIP = $(CROSS)strip
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RANLIB = $(CROSS)ranlib
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export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
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# code taken from uClibc to determine the current arch
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ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
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-e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/powerpc/ppc/g'}
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# code taken from uClibc to determine the gcc include dir
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GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
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# code taken from uClibc to determine the libgcc.a filename
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GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
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# use '-Os' optimization if available, else use -O2
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OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
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then echo "-Os"; else echo "-O2" ; fi}
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# add -Wredundant-decls when libsysfs gets cleaned up
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WARNINGS := -Wall -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
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# Some nice architecture specific optimizations
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ifeq ($(strip $(TARGET_ARCH)),arm)
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OPTIMIZATION+=-fstrict-aliasing
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endif
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ifeq ($(strip $(TARGET_ARCH)),i386)
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OPTIMIZATION+=-march=i386
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OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
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/dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
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OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
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/dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
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CFLAGS+=-pipe
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else
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CFLAGS+=-pipe
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endif
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# if DEBUG is enabled, then we do not strip or optimize
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ifeq ($(strip $(DEBUG)),true)
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CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE
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LDFLAGS += -Wl,-warn-common
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STRIPCMD = /bin/true -Since_we_are_debugging
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else
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CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
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LDFLAGS += -s -Wl,-warn-common
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STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
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endif
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# If we are using our version of klibc, then we need to build, link it, and then
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# link udev against it statically.
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# Otherwise, use glibc and link dynamically.
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ifeq ($(strip $(USE_KLIBC)),true)
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KLIBC_BASE = $(PWD)/klibc
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KLIBC_DIR = $(KLIBC_BASE)/klibc
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INCLUDE_DIR := $(KLIBC_DIR)/include
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LINUX_INCLUDE_DIR := $(KLIBC_BASE)/linux/include
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include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
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# arch specific objects
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ARCH_LIB_OBJS = \
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$(KLIBC_DIR)/libc.a
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CRT0 = $(KLIBC_DIR)/crt0.o
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LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
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CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(KLIBC_DIR)/arch/$(ARCH)/include \
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-I$(INCLUDE_DIR)/bits$(BITSIZE) -I$(GCCINCDIR) -I$(LINUX_INCLUDE_DIR) \
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-D__KLIBC__ -fno-builtin-printf
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LIB_OBJS =
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LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
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else
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CRT0 =
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LIBC =
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CFLAGS += -I$(GCCINCDIR)
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LIB_OBJS = -lc
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LDFLAGS =
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endif
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CFLAGS += -I$(PWD)/libsysfs
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all: $(ROOT)
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@extras="$(EXTRAS)" ; for target in $$extras ; do \
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echo $$target ; \
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$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
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-C $$target $@ ; \
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done ; \
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$(ROOT): $(LIBC)
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$(ARCH_LIB_OBJS) : $(CRT0)
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$(CRT0):
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$(MAKE) -C klibc
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TDB = tdb/tdb.o \
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tdb/spinlock.o
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SYSFS = $(PWD)/libsysfs/sysfs_bus.o \
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$(PWD)/libsysfs/sysfs_class.o \
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$(PWD)/libsysfs/sysfs_device.o \
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$(PWD)/libsysfs/sysfs_dir.o \
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$(PWD)/libsysfs/sysfs_driver.o \
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$(PWD)/libsysfs/sysfs_utils.o \
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$(PWD)/libsysfs/dlist.o
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OBJS = udev.o \
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udev_config.o \
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udev-add.o \
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udev-remove.o \
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udevdb.o \
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logging.o \
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namedev.o \
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namedev_parse.o \
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$(SYSFS) \
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$(TDB)
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ifeq ($(strip $(USE_KLIBC)),true)
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OBJS += klibc_fixups.o
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endif
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ifeq ($(USE_DBUS), true)
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CFLAGS += -DUSE_DBUS
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CFLAGS += $(shell pkg-config --cflags dbus-1)
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LDFLAGS += $(shell pkg-config --libs dbus-1)
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OBJS += udev_dbus.o
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endif
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# header files automatically generated
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GEN_HEADERS = udev_version.h
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# Rules on how to create the generated header files
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udev_version.h:
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@echo \#define UDEV_VERSION \"$(VERSION)\" > $@
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@echo \#define UDEV_ROOT \"$(udevdir)/\" >> $@
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@echo \#define UDEV_DB \"$(udevdir)/\.udev.tdb\" >> $@
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@echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
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@echo \#define UDEV_CONFIG_FILE \"$(configdir)\udev.conf\" >> $@
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@echo \#define UDEV_RULES_FILE \"$(configdir)\udev.rules\" >> $@
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@echo \#define UDEV_PERMISSION_FILE \"$(configdir)\udev.permissions\" >> $@
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# config files automatically generated
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GEN_CONFIGS = $(LOCAL_CFG_DIR)/udev.conf
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# Rules on how to create the generated config files
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$(LOCAL_CFG_DIR)/udev.conf:
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sed -e "s:@udevdir@:$(udevdir):" < $(LOCAL_CFG_DIR)/udev.conf.in > $@
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$(OBJS): $(GEN_HEADERS)
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$(ROOT): $(OBJS) udev.h namedev.h udev_version.h udev_dbus.h udevdb.h klibc_fixups.h list.h
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$(LD) $(LDFLAGS) -o $(ROOT) $(CRT0) $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
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$(STRIPCMD) $(ROOT)
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clean:
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-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
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| xargs rm -f
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-rm -f core $(ROOT) $(GEN_HEADERS) $(GEN_CONFIGS)
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$(MAKE) -C klibc clean
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@extras="$(EXTRAS)" ; for target in $$extras ; do \
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echo $$target ; \
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$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
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-C $$target $@ ; \
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done ; \
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DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v -e CVS -e "\.tar\.gz$" -e "\/\." -e releases -e BitKeeper -e SCCS -e "\.tdb$" -e test/sys | sort )
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DISTDIR := $(RELEASE_NAME)
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srcdir = .
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release: clean
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@echo "--------------------------cut here------------------------"
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@echo "cd .."
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@echo "rm -rf $(DISTDIR)"
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@echo "mkdir $(DISTDIR)"
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@echo "chmod 777 $(DISTDIR)"
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@echo "cp -avr udev/* $(DISTDIR)"
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@echo "tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz"
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@echo "rm -rf $(DISTDIR)"
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@echo "--------------------------cut here------------------------"
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small_release: $(DISTFILES) clean
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# @echo $(DISTFILES)
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@-rm -rf $(DISTDIR)
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@mkdir $(DISTDIR)
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@-chmod 777 $(DISTDIR)
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@for file in $(DISTFILES); do \
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if test -d $$file; then \
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mkdir $(DISTDIR)/$$file; \
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else \
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cp -p $$file $(DISTDIR)/$$file; \
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fi; \
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done
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@tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
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@rm -rf $(DISTDIR)
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@echo "Built $(RELEASE_NAME).tar.gz"
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ifeq ($(USE_DBUS), true)
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install-dbus-policy:
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$(INSTALL) -d $(DESTDIR)$(dbusdir)
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$(INSTALL_DATA) etc/dbus-1/system.d/udev_sysbus_policy.conf $(DESTDIR)$(dbusdir)
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uninstall-dbus-policy:
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- rm $(DESTDIR)$(dbusdir)/udev_sysbus_policy.conf
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else
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install-dbus-policy:
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-
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uninstall-dbus-policy:
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-
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endif
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install-config: $(GEN_CONFIGS)
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$(INSTALL) -d $(DESTDIR)$(configdir)
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@if [ ! -r $(DESTDIR)$(configdir)udev.conf ]; then \
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echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
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$(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \
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fi
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@if [ ! -r $(DESTDIR)$(configdir)udev.rules ]; then \
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echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
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$(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.rules $(DESTDIR)$(configdir); \
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fi
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@if [ ! -r $(DESTDIR)$(configdir)udev.permissions ]; then \
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echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
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$(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.permissions $(DESTDIR)$(configdir); \
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fi
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install: install-config install-dbus-policy all
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$(INSTALL) -d $(DESTDIR)$(udevdir)
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$(INSTALL) -d $(DESTDIR)$(hotplugdir)
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$(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
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@if [ "x$(USE_LSB)" = "xtrue" ]; then \
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$(INSTALL_PROGRAM) -D etc/init.d/udev.init.LSB $(DESTDIR)$(initdir)/udev; \
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ln -s $(DESTDIR)$(initdir)/udev $(sbin_dir)/rcudev; \
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else \
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$(INSTALL_PROGRAM) -D etc/init.d/udev $(DESTDIR)$(initdir)/udev; \
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fi
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$(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
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- rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug
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- ln -f -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug
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@extras="$(EXTRAS)" ; for target in $$extras ; do \
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echo $$target ; \
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$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
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-C $$target $@ ; \
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done ; \
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uninstall: uninstall-dbus-policy
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- rm $(hotplugdir)/udev.hotplug
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- rm $(configdir)/udev.permissions
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- rm $(configdir)/udev.rules
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- rm $(configdir)/udev.conf
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- rm $(initdir)/udev
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- rm $(mandir)/man8/udev.8
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- rm $(sbindir)/$(ROOT)
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- rmdir $(hotplugdir)
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- rmdir $(configdir)
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- rmdir $(udevdir)
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@extras="$(EXTRAS)" ; for target in $$extras ; do \
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echo $$target ; \
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$(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
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-C $$target $@ ; \
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done ; \
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