X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=Makefile;h=0f5ab8fe8294eb0d31fc1aa1e70adeb011cc2c7b;hb=a743be9a785e1223ce628a4225b63546281d9e66;hp=989eb403bf4023821c06483d37b3145ea5514748;hpb=ea733a2f00174c3a39c8eb783e330b6a69abd67c;p=elogind.git diff --git a/Makefile b/Makefile index 989eb403b..0f5ab8fe8 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,7 @@ -# Makefile for diethotplug +# Makefile for udev # -# Copyright (C) 2000,2001 Greg Kroah-Hartman +# Copyright (C) 2003,2004 Greg Kroah-Hartman +# Copyright (C) 2004-2005 Kay Sievers # # 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 @@ -16,147 +17,436 @@ # 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 = true +VERSION = 071 +# set this to make use of syslog +USE_LOG = true -ROOT = udev -VERSION = 0.1 -INSTALL_DIR = /usr/local/bin -RELEASE_NAME = $(ROOT)-$(VERSION) +# compile-in development debug messages +# (export UDEV_LOG="debug" or set udev_log="debug" in udev.conf +# to print the debug messages to syslog) +DEBUG = false +# compile with gcc's code coverage option +# (use it with DEBUG, works only with glibc) +USE_GCOV = false -# Comment out this line to build with something other -# than the local version of klibc -#KLIBC = true +# include Security-Enhanced Linux support +USE_SELINUX = false + +# comile with klibc instead of glibc +USE_KLIBC = false + +# set this to create statically linked binaries +USE_STATIC = false + +# to build any of the extras programs pass: +# make EXTRAS="extras/ extras/" +EXTRAS= + +# make the build silent. Set this to something else to make it noisy again. +V=false + +PROGRAMS = \ + udev \ + udevd \ + udevsend \ + udevrulescompile \ + udevinitsend \ + udeveventrecorder \ + udevcontrol \ + udevmonitor \ + udevinfo \ + udevtest \ + udevstart + +HEADERS = \ + udev.h \ + udev_utils.h \ + udev_rules.h \ + udev_db.h \ + udev_sysfs.h \ + logging.h \ + udev_libc_wrapper.h \ + udev_selinux.h \ + list.h + +UDEV_OBJS = \ + udev_event.o \ + udev_device.o \ + udev_config.o \ + udev_add.o \ + udev_remove.o \ + udev_sysfs.o \ + udev_db.o \ + udev_rules.o \ + udev_rules_parse.o \ + udev_utils.o \ + udev_utils_string.o \ + udev_utils_file.o \ + udev_utils_run.o \ + udev_libc_wrapper.o +LIBUDEV = libudev.a + +MAN_PAGES = \ + udev.8 \ + udevmonitor.8 \ + udevd.8 \ + udevsend.8 \ + udevtest.8 \ + udevinfo.8 \ + udevstart.8 + +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 +LIBSYSFS = libsysfs/libsysfs.a + +# config files automatically generated +GEN_CONFIGS = \ + $(LOCAL_CFG_DIR)/udev.conf + +GEN_HEADERS = \ + udev_version.h + +# 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 +usrsbindir = ${exec_prefix}/usr/sbin +mandir = ${prefix}/usr/share/man +configdir = ${etcdir}/udev +udevdir = /dev +udevdb = ${udevdir}/.udevdb +LOCAL_CFG_DIR = etc/udev +KERNEL_DIR = /lib/modules/${shell uname -r}/build +srcdir = . +DESTDIR = +RELEASE_NAME = udev-$(VERSION) + +INSTALL = /usr/bin/install -c +INSTALL_PROGRAM = ${INSTALL} +INSTALL_DATA = ${INSTALL} -m 644 +INSTALL_SCRIPT = ${INSTALL_PROGRAM} +PWD = $(shell pwd) # If you are running a cross compiler, you may want to set this -# to something more interesting, like "arm-linux-". I you want +# 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 # 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/ppc/powerpc/g'} + -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"} +# 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 +# determine the libgcc.a filename GCC_LIB := $(shell $(CC) -print-libgcc-file-name ) +# 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)"; else echo "$(2)"; fi;} + +CFLAGS += -Wall -fno-builtin -Wchar-subscripts -Wpointer-arith \ + -Wstrict-prototypes -Wsign-compare +CFLAGS += $(call cc-supports, -Wdeclaration-after-statement, ) +CFLAGS += -pipe +CFLAGS += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 + # 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} +OPTFLAGS := $(call cc-supports, -Os, -O2) -WARNINGS := -Wall -Wshadow -Wstrict-prototypes +# include our local copy of libsysfs +CFLAGS += -I$(PWD)/libsysfs/sysfs \ + -I$(PWD)/libsysfs -# Some nice architecture specific optimizations -ifeq ($(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 $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \ - /dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi} - CFLAGS+=-pipe -else - CFLAGS+=-pipe +ifeq ($(strip $(USE_LOG)),true) + CFLAGS += -DUSE_LOG endif # if DEBUG is enabled, then we do not strip or optimize ifeq ($(strip $(DEBUG)),true) - CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE - LDFLAGS += -Wl,-warn-common + CFLAGS += -O1 -g -DDEBUG + LDFLAGS += -Wl STRIPCMD = /bin/true -Since_we_are_debugging else - CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE - LDFLAGS += -s -Wl,-warn-common + CFLAGS += $(OPTFLAGS) -fomit-frame-pointer + LDFLAGS += -s -Wl 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 - INCLUDE_DIR := $(KLIBC_DIR)/include - # arch specific objects - ARCH_LIB_OBJS = \ - $(KLIBC_DIR)/bin-$(ARCH)/start.o \ - $(KLIBC_DIR)/bin-$(ARCH)/klibc.a - - LIB_OBJS = $(GCC_LIB) - - LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) - CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(GCCINCDIR) - LDFLAGS = --static --nostdlib -nostartfiles +ifeq ($(strip $(USE_GCOV)),true) + CFLAGS += -fprofile-arcs -ftest-coverage + LDFLAGS = -fprofile-arcs +endif + +# if our own version of klibc is used, we need to build it +ifeq ($(strip $(USE_KLIBC)),true) + KLIBC_INSTALL = $(PWD)/klibc/.install + KLCC = $(KLIBC_INSTALL)/bin/$(CROSS)klcc + CC = $(KLCC) + LD = $(KLCC) else - LIBC = - CFLAGS += -I$(GCCINCDIR) - LIB_OBJS = -lc - LDFLAGS = --static + CFLAGS += -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations + LDFLAGS += -Wl,-warn-common endif -LIB=libsysfs +ifeq ($(strip $(USE_SELINUX)),true) + UDEV_OBJS += udev_selinux.o + LIB_OBJS += -lselinux -lsepol + CFLAGS += -DUSE_SELINUX +endif -all: $(LIBC) $(ROOT) +ifeq ($(strip $(USE_STATIC)),true) + CFLAGS += -DUSE_STATIC + LDFLAGS += -static +endif -$(ARCH_LIB_OBJS) : - $(MAKE) -C klibc +ifeq ($(strip $(V)),false) + QUIET=@$(PWD)/ccdv + HOST_PROGS=ccdv +else + QUIET= + HOST_PROGS= +endif -OBJS = udev.o \ - udev-add.o \ - udev-remove.o \ - logging.o \ - namedev.o +all: $(KLCC) $(PROGRAMS) $(MAN_PAGES) + @extras="$(EXTRAS)"; for target in $$extras; do \ + echo $$target; \ + $(MAKE) prefix=$(prefix) \ + CC="$(CC)" \ + CFLAGS="$(CFLAGS)" \ + LD="$(LD)" \ + LDFLAGS="$(LDFLAGS)" \ + STRIPCMD="$(STRIPCMD)" \ + LIB_OBJS="$(LIB_OBJS)" \ + LIBUDEV="$(PWD)/$(LIBUDEV)" \ + LIBSYSFS="$(PWD)/$(LIBSYSFS)" \ + KERNEL_DIR="$(KERNEL_DIR)" \ + QUIET="$(QUIET)" \ + -C $$target $@; \ + done; +.PHONY: all +.DEFAULT: all -LIBSYSFS = libsysfs/libsysfs.a +# clear implicit rules +.SUFFIXES: + +# build the objects +%.o: %.c $(GEN_HEADERS) + $(QUIET) $(CC) -c $(CFLAGS) $< -o $@ + +# "Static Pattern Rule" to build all programs +$(PROGRAMS): %: $(HOST_PROGS) $(KLCC) $(HEADERS) $(GEN_HEADERS) $(LIBSYSFS) $(LIBUDEV) %.o + $(QUIET) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIBSYSFS) $(LIB_OBJS) + $(QUIET) $(STRIPCMD) $@ + +# our own copy of klibc, it is not used if KLCC is given +$(KLCC): + $(MAKE) -C klibc KRNLSRC=$(KERNEL_DIR) SUBDIRS=klibc TESTS= \ + SHLIBDIR=$(KLIBC_INSTALL)/lib \ + INSTALLDIR=$(KLIBC_INSTALL) \ + bindir=$(KLIBC_INSTALL)/bin \ + mandir=$(KLIBC_INSTALL)/man all install + -find $(KLIBC_INSTALL)/include -name SCCS -print| xargs rm -rf +.NOTPARALLEL: $(KLCC) -libsysfs/libsysfs.a: - $(MAKE) -C libsysfs +$(UDEV_OBJS): $(KLCC) +$(LIBUDEV): $(HOST_PROGS) $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS) + @rm -f $@ + $(QUIET) $(AR) cq $@ $(UDEV_OBJS) + $(QUIET) $(RANLIB) $@ -# header files automatically generated -GEN_HEADERS = udev_version.h +$(SYSFS_OBJS): $(KLCC) +$(LIBSYSFS): $(HOST_PROGS) $(SYSFS_OBJS) + @rm -f $@ + $(QUIET) $(AR) cq $@ $(SYSFS_OBJS) + $(QUIET) $(RANLIB) $@ -# Rules on how to create the generated header files +# generate config files +$(GEN_CONFIGS): + sed -e "s:@udevdir@:$(udevdir):" -e "s:@configdir@:$(configdir):" < $@.in > $@ + +# generate config header file udev_version.h: - @echo \#define UDEV_VERSION \"$(VERSION)\" > $@ + @echo "Creating udev_version.h" + @echo \#define UDEV_VERSION \"$(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\" >> $@ + @echo \#define UDEV_BIN \"$(sbindir)/udev\" >> $@ + @echo \#define UDEVD_BIN \"$(sbindir)/udevd\" >> $@ +# man pages +%.8: docs/%.xml + xmlto man $? +.PRECIOUS: %.8 -$(ROOT): $(GEN_HEADERS) $(OBJS) $(LIBSYSFS) - $(MAKE) -C libsysfs - $(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) -lsysfs $(LIB_OBJS) -L$(LIB) $(ARCH_LIB_OBJS) - $(STRIPCMD) $(ROOT) +ccdv: ccdv.c + @$(HOSTCC) -O1 ccdv.c -o ccdv +.SILENT: ccdv 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 - $(MAKE) -C libsysfs 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 ) -DISTDIR := $(RELEASE_NAME) -srcdir = . -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" + - find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print0 | xargs -0rt rm -f + - find -name "*.gcno" -print0 | xargs -0rt rm -f + - find -name "*.gcda" -print0 | xargs -0rt rm -f + - find -name "*.gcov" -print0 | xargs -0rt rm -f + - rm -f udev_gcov.txt + - rm -f core $(PROGRAMS) $(GEN_HEADERS) $(GEN_CONFIGS) + $(MAKE) -C klibc SUBDIRS=klibc clean + @extras="$(EXTRAS)"; for target in $$extras; do \ + echo $$target; \ + $(MAKE) prefix=$(prefix) -C $$target $@; \ + done; +.PHONY: clean + +spotless: clean + $(MAKE) -C klibc SUBDIRS=klibc spotless + rm -rf klibc/.install +.PHONY: spotless + +release: spotless + git-tar-tree HEAD $(RELEASE_NAME) | gzip -9v > $(RELEASE_NAME).tar.gz + @echo "$(RELEASE_NAME).tar.gz created" +.PHONY: release + +install-config: $(GEN_CONFIGS) + $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d + @if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \ + echo $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \ + $(INSTALL_DATA) $(LOCAL_CFG_DIR)/udev.conf $(DESTDIR)$(configdir); \ + fi + @if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \ + echo; \ + echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \ + echo; \ + fi + @extras="$(EXTRAS)"; for target in $$extras; do \ + echo $$target; \ + $(MAKE) prefix=$(prefix) -C $$target $@; \ + done; +.PHONY: install-config + +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 + $(INSTALL_DATA) -D udevsend.8 $(DESTDIR)$(mandir)/man8/udevsend.8 + $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8 + - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8 + @extras="$(EXTRAS)"; for target in $$extras; do \ + echo $$target; \ + $(MAKE) prefix=$(prefix) -C $$target $@; \ + done; +.PHONY: install-man + +uninstall-man: + - rm -f $(mandir)/man8/udev.8 + - rm -f $(mandir)/man8/udevinfo.8 + - rm -f $(mandir)/man8/udevtest.8 + - rm -f $(mandir)/man8/udevstart.8 + - rm -f $(mandir)/man8/udevd.8 + - rm -f $(mandir)/man8/udevmonitor.8 + - rm -f $(mandir)/man8/udevsend.8 + - rm -f $(mandir)/man8/udevcontrol.8 + @extras="$(EXTRAS)"; for target in $$extras; do \ + echo $$target; \ + $(MAKE) prefix=$(prefix) -C $$target $@; \ + done; +.PHONY: uninstall-man + +install-bin: + $(INSTALL) -d $(DESTDIR)$(udevdir) + $(INSTALL_PROGRAM) -D udev $(DESTDIR)$(sbindir)/udev + $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd + $(INSTALL_PROGRAM) -D udevsend $(DESTDIR)$(sbindir)/udevsend + $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol + $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor + $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo + $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest + $(INSTALL_PROGRAM) -D udevstart $(DESTDIR)$(sbindir)/udevstart + @extras="$(EXTRAS)"; for target in $$extras; do \ + echo $$target; \ + $(MAKE) prefix=$(prefix) -C $$target $@; \ + done; +ifndef DESTDIR + - killall udevd + - rm -rf $(udevdb) + - $(sbindir)/udevd --daemon +endif +.PHONY: install-bin + +uninstall-bin: + - rm -f $(sbindir)/udev + - rm -f $(sbindir)/udevd + - rm -f $(sbindir)/udevsend + - rm -f $(sbindir)/udevinitsend + - rm -f $(sbindir)/udeveventrecoreder + - rm -f $(sbindir)/udevcontrol + - rm -f $(sbindir)/udevstart + - rm -f $(usrsbindir)/udevmonitor + - rm -f $(usrbindir)/udevinfo + - rm -f $(usrbindir)/udevtest + - rm -rf $(udevdb) + - killall udevd + @extras="$(EXTRAS)"; for target in $$extras; do \ + echo $$target; \ + $(MAKE) prefix=$(prefix) -C $$target $@; \ + done; +.PHONY: uninstall-bin + +install: all install-bin install-config install-man +.PHONY: install + +uninstall: uninstall-bin uninstall-man +.PHONY: uninstall + +test tests: all + @ cd test && ./udev-test.pl + @ cd test && ./udevstart-test.pl +.PHONY: test tests + +buildtest: + ./test/simple-build-check.sh +.PHONY: buildtest + +gcov-all: + $(MAKE) clean all DEBUG=true USE_GCOV=true + @echo + @echo "binaries built with gcov support." + @echo "run the tests and analyze with 'make udev_gcov.txt'" +.PHONY: gcov-all + +# see docs/README-gcov_for_udev +udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno) + for file in `find -maxdepth 1 -name "*.gcno"`; do \ + name=`basename $$file .gcno`; \ + echo "################" >> $@; \ + echo "$$name.c" >> $@; \ + echo "################" >> $@; \ + if [ -e "$$name.gcda" ]; then \ + gcov -l "$$name.c" >> $@ 2>&1; \ + else \ + echo "code for $$name.c was never executed" >> $@ 2>&1; \ + fi; \ + echo >> $@; \ + done; \ + echo "view $@ for the result" +