# Makefile for udev # # Copyright (C) 2003 Greg Kroah-Hartman # # 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 ROOT = udev VERSION = 007_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 configdir = ${etcdir}/udev/ 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/ # Comment out this line to build with something other # than the local version of klibc #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 # 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 $(KLIBC)),true) KLIBC_DIR = klibc/klibc INCLUDE_DIR := $(KLIBC_DIR)/include include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG # arch specific objects LIBGCC = $(shell $(CC) --print-libgcc) ARCH_LIB_OBJS = \ $(KLIBC_DIR)/libc.a \ $(LIBGCC) 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$(GCCINCDIR) -Iklibc/linux/include \ -D__KLIBC__ LIB_OBJS = LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs else CRT0 = LIBC = CFLAGS += -I$(GCCINCDIR) LIB_OBJS = -lc LDFLAGS = --static endif all: $(ROOT) $(ROOT): $(LIBC) $(ARCH_LIB_OBJS) : $(CRT0) $(CRT0): $(MAKE) -C klibc TDB = tdb/tdb.o \ tdb/spinlock.o SYSFS = libsysfs/sysfs_bus.o \ libsysfs/sysfs_class.o \ libsysfs/sysfs_device.o \ libsysfs/sysfs_dir.o \ libsysfs/sysfs_driver.o \ libsysfs/sysfs_utils.o \ libsysfs/dlist.o OBJS = udev.o \ udev-add.o \ udev-remove.o \ udevdb.o \ logging.o \ namedev.o \ namedev_parse.o \ $(SYSFS) \ $(TDB) ifeq ($(strip $(KLIBC)),true) OBJS += klibc_fixups.o endif # header files automatically generated GEN_HEADERS = udev_version.h # Rules on how to create the generated header files udev_version.h: @echo \#define UDEV_VERSION \"$(VERSION)\" > $@ @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@ @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@ $(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) $(MAKE) -C klibc clean 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" install: all $(INSTALL) -d $(DESTDIR)$(udevdir) $(INSTALL) -d $(DESTDIR)$(configdir) $(INSTALL) -d $(DESTDIR)$(hotplugdir) $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT) $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8 $(INSTALL_DATA) udev.config $(DESTDIR)$(configdir) $(INSTALL_DATA) udev.permissions $(DESTDIR)$(configdir) - rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug - ln -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug uninstall: - rm $(hotplugdir)/udev.hotplug - rm $(configdir)/udev.permissions - rm $(configdir)/udev.config - rm $(mandir)/man8/udev.8 - rm $(sbindir)/$(ROOT) - rmdir $(hotplugdir) - rmdir $(configdir) - rmdir $(udevdir)