Makefile

   1 # Makefile for udev
   2 #
   3 # Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
   4 # Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; version 2 of the License.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18 #
  19
  20 VERSION = 085
  21
  22 # set this to make use of syslog
  23 USE_LOG = true
  24
  25 # compile-in development debug messages
  26 # (export UDEV_LOG="debug" or set udev_log="debug" in udev.conf
  27 #  to print the debug messages to syslog)
  28 DEBUG = false
  29
  30 # compile with gcc's code coverage option
  31 USE_GCOV = false
  32
  33 # include Security-Enhanced Linux support
  34 USE_SELINUX = false
  35
  36 # comile with klibc instead of glibc
  37 USE_KLIBC = false
  38
  39 # set this to create statically linked binaries
  40 USE_STATIC = false
  41
  42 # to build any of the extras programs pass:
  43 #  make EXTRAS="extras/<extra1> extras/<extra2>"
  44 EXTRAS =
  45
  46 # make the build silent
  47 V =
  48
  49 PROGRAMS = \
  50         udev                            \
  51         udevd                           \
  52         udevsend                        \
  53         udevcontrol                     \
  54         udevmonitor                     \
  55         udevinfo                        \
  56         udevtest                        \
  57         udevstart
  58
  59 HEADERS = \
  60         udev.h                          \
  61         udev_rules.h                    \
  62         logging.h                       \
  63         udev_libc_wrapper.h             \
  64         udev_selinux.h                  \
  65         list.h
  66
  67 UDEV_OBJS = \
  68         udev_device.o                   \
  69         udev_config.o                   \
  70         udev_add.o                      \
  71         udev_remove.o                   \
  72         udev_db.o                       \
  73         udev_sysfs.o                    \
  74         udev_rules.o                    \
  75         udev_rules_parse.o              \
  76         udev_utils.o                    \
  77         udev_utils_string.o             \
  78         udev_utils_file.o               \
  79         udev_utils_run.o                \
  80         udev_libc_wrapper.o
  81 LIBUDEV = libudev.a
  82
  83 MAN_PAGES = \
  84         udev.7                          \
  85         udevmonitor.8                   \
  86         udevd.8                         \
  87         udevsend.8                      \
  88         udevtest.8                      \
  89         udevinfo.8                      \
  90         udevstart.8
  91
  92 GEN_HEADERS = \
  93         udev_version.h
  94
  95 prefix =
  96 etcdir =        ${prefix}/etc
  97 sbindir =       ${prefix}/sbin
  98 usrbindir =     ${prefix}/usr/bin
  99 usrsbindir =    ${prefix}/usr/sbin
 100 libudevdir =    ${prefix}/lib/udev
 101 mandir =        ${prefix}/usr/share/man
 102 configdir =     ${etcdir}/udev
 103 udevdir =       /dev
 104 DESTDIR =
 105
 106 INSTALL = /usr/bin/install -c
 107 INSTALL_PROGRAM = ${INSTALL}
 108 INSTALL_DATA = ${INSTALL} -m 644
 109 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
 110 PWD = $(shell pwd)
 111
 112 CROSS_COMPILE =
 113 CC = $(CROSS_COMPILE)gcc
 114 LD = $(CROSS_COMPILE)gcc
 115 AR = $(CROSS_COMPILE)ar
 116 RANLIB = $(CROSS_COMPILE)ranlib
 117 HOSTCC = gcc
 118 STRIP = $(CROSS_COMPILE)strip
 119 STRIPCMD = $(STRIP) -s
 120
 121 CFLAGS          = -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 122 WARNINGS        = -Wstrict-prototypes -Wsign-compare -Wshadow \
 123                   -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
 124                   -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes
 125 CFLAGS          += $(WARNINGS)
 126
 127 LDFLAGS = -Wl,-warn-common
 128
 129 OPTFLAGS = -Os
 130 CFLAGS += $(OPTFLAGS)
 131
 132 ifeq ($(strip $(USE_LOG)),true)
 133         CFLAGS += -DUSE_LOG
 134 endif
 135
 136 # if DEBUG is enabled, then we do not strip
 137 ifeq ($(strip $(DEBUG)),true)
 138         CFLAGS  += -DDEBUG
 139         STRIPCMD =
 140 endif
 141
 142 ifeq ($(strip $(USE_GCOV)),true)
 143         CFLAGS += -fprofile-arcs -ftest-coverage
 144         LDFLAGS += -fprofile-arcs
 145 endif
 146
 147 ifeq ($(strip $(USE_KLIBC)),true)
 148         KLCC            = /usr/bin/$(CROSS_COMPILE)klcc
 149         CC              = $(KLCC)
 150         LD              = $(KLCC)
 151 endif
 152
 153 ifeq ($(strip $(USE_SELINUX)),true)
 154         UDEV_OBJS += udev_selinux.o
 155         LIB_OBJS += -lselinux -lsepol
 156         CFLAGS += -DUSE_SELINUX
 157 endif
 158
 159 ifeq ($(strip $(USE_STATIC)),true)
 160         CFLAGS += -DUSE_STATIC
 161         LDFLAGS += -static
 162 endif
 163
 164 ifeq ($(strip $(V)),)
 165         E = @echo
 166         Q = @
 167 else
 168         E = @\#
 169         Q =
 170 endif
 171 export E Q
 172
 173 all: $(PROGRAMS) $(MAN_PAGES)
 174         $(Q) extras="$(EXTRAS)"; for target in $$extras; do \
 175                 $(MAKE) CC="$(CC)" \
 176                         CFLAGS="$(CFLAGS)" \
 177                         LD="$(LD)" \
 178                         LDFLAGS="$(LDFLAGS)" \
 179                         STRIPCMD="$(STRIPCMD)" \
 180                         LIB_OBJS="$(LIB_OBJS)" \
 181                         LIBUDEV="$(PWD)/$(LIBUDEV)" \
 182                         -C $$target $@ || exit 1; \
 183         done;
 184 .PHONY: all
 185 .DEFAULT: all
 186
 187 # clear implicit rules
 188 .SUFFIXES:
 189
 190 # build the objects
 191 %.o: %.c $(HEADERS) $(GEN_HEADERS)
 192         $(E) "  CC      " $@
 193         $(Q) $(CC) -c $(CFLAGS) $< -o $@
 194
 195 # "Static Pattern Rule" to build all programs
 196 $(PROGRAMS): %: $(HEADERS) $(GEN_HEADERS) $(LIBUDEV) %.o
 197         $(E) "  LD      " $@
 198         $(Q) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIB_OBJS)
 199 ifneq ($(STRIPCMD),)
 200         $(E) "  STRIP   " $@
 201         $(Q) $(STRIPCMD) $@
 202 endif
 203
 204 $(LIBUDEV): $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
 205         $(Q) rm -f $@
 206         $(E) "  AR      " $@
 207         $(Q) $(AR) cq $@ $(UDEV_OBJS)
 208         $(E) "  RANLIB  " $@
 209         $(Q) $(RANLIB) $@
 210
 211 udev_version.h:
 212         $(E) "  GENHDR  " $@
 213         $(Q) echo "/* Generated by make. */" > $@
 214         $(Q) echo \#define UDEV_VERSION         \"$(VERSION)\" >> $@
 215         $(Q) echo \#define UDEV_ROOT            \"$(udevdir)\" >> $@
 216         $(Q) echo \#define UDEV_CONFIG_FILE     \"$(configdir)/udev.conf\" >> $@
 217         $(Q) echo \#define UDEV_RULES_FILE      \"$(configdir)/rules.d\" >> $@
 218
 219 # man pages
 220 %.8 %.7: %.xml
 221         $(E) "  XMLTO   " $@
 222         $(Q) xmlto man $?
 223 .PRECIOUS: %.8
 224
 225 clean:
 226         $(E) "  CLEAN   "
 227         $(Q) - find . -type f -name '*.orig' -print0 | xargs -0r rm -f
 228         $(Q) - find . -type f -name '*.rej' -print0 | xargs -0r rm -f
 229         $(Q) - find . -type f -name '*~' -print0 | xargs -0r rm -f
 230         $(Q) - find . -type f -name '*.[oas]' -print0 | xargs -0r rm -f
 231         $(Q) - find . -type f -name "*.gcno" -print0 | xargs -0r rm -f
 232         $(Q) - find . -type f -name "*.gcda" -print0 | xargs -0r rm -f
 233         $(Q) - find . -type f -name "*.gcov" -print0 | xargs -0r rm -f
 234         $(Q) - rm -f udev_gcov.txt
 235         $(Q) - rm -f core $(PROGRAMS) $(GEN_HEADERS)
 236         $(Q) - rm -f udev-$(VERSION).tar.gz
 237         $(Q) - rm -f udev-$(VERSION).tar.bz2
 238         @ extras="$(EXTRAS)"; for target in $$extras; do \
 239                 $(MAKE) -C $$target $@ || exit 1; \
 240         done;
 241 .PHONY: clean
 242
 243 release:
 244         git-tar-tree HEAD udev-$(VERSION) | gzip -9v > udev-$(VERSION).tar.gz
 245         git-tar-tree HEAD udev-$(VERSION) | bzip2 -9v > udev-$(VERSION).tar.bz2
 246 .PHONY: release
 247
 248 install-config:
 249         $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
 250         @ if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
 251                 $(INSTALL_DATA) etc/udev/udev.conf $(DESTDIR)$(configdir); \
 252         fi
 253         @ if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
 254                 echo; \
 255                 echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
 256                 echo; \
 257         fi
 258         @ extras="$(EXTRAS)"; for target in $$extras; do \
 259                 $(MAKE) -C $$target $@ || exit 1; \
 260         done;
 261 .PHONY: install-config
 262
 263 install-man:
 264         $(INSTALL_DATA) -D udev.7 $(DESTDIR)$(mandir)/man7/udev.7
 265         $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
 266         $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
 267         $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
 268         $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
 269         - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
 270         @extras="$(EXTRAS)"; for target in $$extras; do \
 271                 $(MAKE) -C $$target $@ || exit 1; \
 272         done;
 273 .PHONY: install-man
 274
 275 uninstall-man:
 276         - rm -f $(DESTDIR)$(mandir)/man7/udev.7
 277         - rm -f $(DESTDIR)$(mandir)/man8/udevinfo.8
 278         - rm -f $(DESTDIR)$(mandir)/man8/udevtest.8
 279         - rm -f $(DESTDIR)$(mandir)/man8/udevd.8
 280         - rm -f $(DESTDIR)$(mandir)/man8/udevmonitor.8
 281         - rm -f $(DESTDIR)$(mandir)/man8/udevcontrol.8
 282         @ extras="$(EXTRAS)"; for target in $$extras; do \
 283                 $(MAKE) -C $$target $@ || exit 1; \
 284         done;
 285 .PHONY: uninstall-man
 286
 287 install-bin:
 288         $(INSTALL) -d $(DESTDIR)$(udevdir)
 289         $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
 290         $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
 291         $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
 292         $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
 293         $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
 294         @extras="$(EXTRAS)"; for target in $$extras; do \
 295                 $(MAKE) -C $$target $@ || exit 1; \
 296         done;
 297 ifndef DESTDIR
 298         - killall udevd
 299         - rm -rf /dev/.udev
 300         - $(sbindir)/udevd --daemon
 301 endif
 302 .PHONY: install-bin
 303
 304 uninstall-bin:
 305         - rm -f $(DESTDIR)$(sbindir)/udevd
 306         - rm -f $(DESTDIR)$(sbindir)/udevcontrol
 307         - rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
 308         - rm -f $(DESTDIR)$(usrbindir)/udevinfo
 309         - rm -f $(DESTDIR)$(usrbindir)/udevtest
 310 ifndef DESTDIR
 311         - killall udevd
 312         - rm -rf /dev/.udev
 313 endif
 314         @extras="$(EXTRAS)"; for target in $$extras; do \
 315                 $(MAKE) -C $$target $@ || exit 1; \
 316         done;
 317 .PHONY: uninstall-bin
 318
 319 install: all install-bin install-config install-man
 320 .PHONY: install
 321
 322 uninstall: uninstall-bin uninstall-man
 323 .PHONY: uninstall
 324
 325 test tests: all
 326         @ cd test && ./udev-test.pl
 327         @ cd test && ./udevstart-test.pl
 328 .PHONY: test tests
 329
 330 buildtest:
 331         test/simple-build-check.sh
 332 .PHONY: buildtest
 333
 334 ChangeLog: Makefile
 335         @ mv $@ $@.tmp
 336         @ echo "Summary of changes from v$(shell printf '%03i' $$(expr $(VERSION) - 1)) to v$(VERSION)" >> $@
 337         @ echo "============================================" >> $@
 338         @ echo >> $@
 339         @ git log --pretty=short $(shell printf '%03i' $$(expr $(VERSION) - 1))..HEAD | git shortlog  >> $@
 340         @ echo >> $@
 341         @ cat $@
 342         @ cat $@.tmp >> $@
 343         @ rm $@.tmp
 344
 345 gcov-all:
 346         $(MAKE) clean all STRIPCMD= USE_GCOV=true
 347         @ echo
 348         @ echo "binaries built with gcov support."
 349         @ echo "run the tests and analyze with 'make udev_gcov.txt'"
 350 .PHONY: gcov-all
 351
 352 # see docs/README-gcov_for_udev
 353 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
 354         for file in `find -maxdepth 1 -name "*.gcno"`; do \
 355                 name=`basename $$file .gcno`; \
 356                 echo "################" >> $@; \
 357                 echo "$$name.c" >> $@; \
 358                 echo "################" >> $@; \
 359                 if [ -e "$$name.gcda" ]; then \
 360                         gcov -l "$$name.c" >> $@ 2>&1; \
 361                 else \
 362                         echo "code for $$name.c was never executed" >> $@ 2>&1; \
 363                 fi; \
 364                 echo >> $@; \
 365         done; \
 366         echo "view $@ for the result"