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https://github.com/systemd/systemd-stable.git
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e8bacccab2
the older udev.config file is now called udev.rules. This allows us to better control configuration values, and move away from the environment variables.
248 lines
7.2 KiB
Makefile
248 lines
7.2 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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ROOT = udev
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VERSION = 007_bk
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INSTALL_DIR = /usr/local/bin
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RELEASE_NAME = $(ROOT)-$(VERSION)
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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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configdir = ${etcdir}/udev/
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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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# 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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#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-". I 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
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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 = $(STRIP) -s --remove-section=.note --remove-section=.comment
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endif
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# If we are using our version of klibc, then we need to build and link it.
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# Otherwise, use glibc and link statically.
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ifeq ($(strip $(KLIBC)),true)
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KLIBC_DIR = klibc/klibc
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INCLUDE_DIR := $(KLIBC_DIR)/include
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include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
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# arch specific objects
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LIBGCC = $(shell $(CC) --print-libgcc)
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ARCH_LIB_OBJS = \
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$(KLIBC_DIR)/libc.a \
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$(LIBGCC)
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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$(GCCINCDIR) -Iklibc/linux/include \
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-D__KLIBC__
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LIB_OBJS =
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LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
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else
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CRT0 =
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LIBC =
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CFLAGS += -I$(GCCINCDIR)
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LIB_OBJS = -lc
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LDFLAGS = --static
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endif
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all: $(ROOT)
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$(ROOT): $(LIBC)
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$(ARCH_LIB_OBJS) : $(CRT0)
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$(CRT0):
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$(MAKE) -C klibc
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TDB = tdb/tdb.o \
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tdb/spinlock.o
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SYSFS = libsysfs/sysfs_bus.o \
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libsysfs/sysfs_class.o \
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libsysfs/sysfs_device.o \
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libsysfs/sysfs_dir.o \
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libsysfs/sysfs_driver.o \
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libsysfs/sysfs_utils.o \
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libsysfs/dlist.o
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OBJS = udev.o \
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udev_config.o \
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udev-add.o \
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udev-remove.o \
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udevdb.o \
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logging.o \
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namedev.o \
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namedev_parse.o \
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$(SYSFS) \
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$(TDB)
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ifeq ($(strip $(KLIBC)),true)
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OBJS += klibc_fixups.o
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endif
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# header files automatically generated
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GEN_HEADERS = udev_version.h
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# Rules on how to create the generated header files
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udev_version.h:
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@echo \#define UDEV_VERSION \"$(VERSION)\" > $@
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@echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@
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@echo \#define UDEV_ROOT \"$(udevdir)\" >> $@
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$(OBJS): $(GEN_HEADERS)
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$(ROOT): $(OBJS)
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$(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) $(GEN_HEADERS)
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$(MAKE) -C klibc clean
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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 )
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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 $(RELEASE_NAME).tar.gz"
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install: all
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$(INSTALL) -d $(DESTDIR)$(udevdir)
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$(INSTALL) -d $(DESTDIR)$(configdir)
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$(INSTALL) -d $(DESTDIR)$(hotplugdir)
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$(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT)
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$(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8
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$(INSTALL_DATA) udev.conf $(DESTDIR)$(configdir)
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$(INSTALL_DATA) udev.rules $(DESTDIR)$(configdir)
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$(INSTALL_DATA) udev.permissions $(DESTDIR)$(configdir)
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- rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug
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- ln -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug
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uninstall:
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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 $(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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