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 = 096
  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         udevtrigger                     \
  53         udevsettle                      \
  54         udevcontrol                     \
  55         udevmonitor                     \
  56         udevinfo                        \
  57         udevtest                        \
  58         udevstart
  59
  60 HEADERS = \
  61         udev.h                          \
  62         udevd.h                         \
  63         udev_rules.h                    \
  64         logging.h                       \
  65         udev_libc_wrapper.h             \
  66         udev_selinux.h                  \
  67         list.h
  68
  69 UDEV_OBJS = \
  70         udev_device.o                   \
  71         udev_config.o                   \
  72         udev_node.o                     \
  73         udev_db.o                       \
  74         udev_sysfs.o                    \
  75         udev_rules.o                    \
  76         udev_rules_parse.o              \
  77         udev_utils.o                    \
  78         udev_utils_string.o             \
  79         udev_utils_file.o               \
  80         udev_utils_run.o                \
  81         udev_libc_wrapper.o
  82 LIBUDEV = libudev.a
  83
  84 MAN_PAGES = \
  85         udev.7                          \
  86         udevmonitor.8                   \
  87         udevd.8                         \
  88         udevtrigger.8                   \
  89         udevsettle.8                    \
  90         udevtest.8                      \
  91         udevinfo.8                      \
  92         udevstart.8
  93
  94 GEN_HEADERS = \
  95         udev_version.h
  96
  97 prefix =
  98 etcdir =        ${prefix}/etc
  99 sbindir =       ${prefix}/sbin
 100 usrbindir =     ${prefix}/usr/bin
 101 usrsbindir =    ${prefix}/usr/sbin
 102 libudevdir =    ${prefix}/lib/udev
 103 mandir =        ${prefix}/usr/share/man
 104 configdir =     ${etcdir}/udev
 105 udevdir =       /dev
 106 DESTDIR =
 107
 108 INSTALL = /usr/bin/install -c
 109 INSTALL_PROGRAM = ${INSTALL}
 110 INSTALL_DATA = ${INSTALL} -m 644
 111 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
 112 PWD = $(shell pwd)
 113
 114 CROSS_COMPILE =
 115 CC = $(CROSS_COMPILE)gcc
 116 LD = $(CROSS_COMPILE)gcc
 117 AR = $(CROSS_COMPILE)ar
 118 RANLIB = $(CROSS_COMPILE)ranlib
 119
 120 CFLAGS          = -g -Wall -pipe -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 121 WARNINGS        = -Wstrict-prototypes -Wsign-compare -Wshadow \
 122                   -Wchar-subscripts -Wmissing-declarations -Wnested-externs \
 123                   -Wpointer-arith -Wcast-align -Wsign-compare -Wmissing-prototypes
 124 CFLAGS          += $(WARNINGS)
 125
 126 LDFLAGS = -Wl,-warn-common
 127
 128 OPTFLAGS = -Os
 129 CFLAGS += $(OPTFLAGS)
 130
 131 ifeq ($(strip $(USE_LOG)),true)
 132         CFLAGS += -DUSE_LOG
 133 endif
 134
 135 # if DEBUG is enabled, then we do not strip
 136 ifeq ($(strip $(DEBUG)),true)
 137         CFLAGS  += -DDEBUG
 138 endif
 139
 140 ifeq ($(strip $(USE_GCOV)),true)
 141         CFLAGS += -fprofile-arcs -ftest-coverage
 142         LDFLAGS += -fprofile-arcs
 143 endif
 144
 145 ifeq ($(strip $(USE_KLIBC)),true)
 146         KLCC            = /usr/bin/$(CROSS_COMPILE)klcc
 147         CC              = $(KLCC)
 148         LD              = $(KLCC)
 149 endif
 150
 151 ifeq ($(strip $(USE_SELINUX)),true)
 152         UDEV_OBJS += udev_selinux.o
 153         LIB_OBJS += -lselinux -lsepol
 154         CFLAGS += -DUSE_SELINUX
 155 endif
 156
 157 ifeq ($(strip $(USE_STATIC)),true)
 158         CFLAGS += -DUSE_STATIC
 159         LDFLAGS += -static
 160 endif
 161
 162 ifeq ($(strip $(V)),)
 163         E = @echo
 164         Q = @
 165 else
 166         E = @\#
 167         Q =
 168 endif
 169 export E Q
 170
 171 all: $(PROGRAMS) $(MAN_PAGES)
 172         $(Q) extras="$(EXTRAS)"; for target in $$extras; do \
 173                 $(MAKE) CC="$(CC)" \
 174                         CFLAGS="$(CFLAGS)" \
 175                         LD="$(LD)" \
 176                         LDFLAGS="$(LDFLAGS)" \
 177                         AR="$(AR)" \
 178                         RANLIB="$(RANLIB)" \
 179                         LIB_OBJS="$(LIB_OBJS)" \
 180                         LIBUDEV="$(PWD)/$(LIBUDEV)" \
 181                         -C $$target $@ || exit 1; \
 182         done;
 183 .PHONY: all
 184 .DEFAULT: all
 185
 186 # clear implicit rules
 187 .SUFFIXES:
 188
 189 # build the objects
 190 %.o: %.c $(HEADERS) $(GEN_HEADERS)
 191         $(E) "  CC      " $@
 192         $(Q) $(CC) -c $(CFLAGS) $< -o $@
 193
 194 # "Static Pattern Rule" to build all programs
 195 $(PROGRAMS): %: $(HEADERS) $(GEN_HEADERS) $(LIBUDEV) %.o
 196         $(E) "  LD      " $@
 197         $(Q) $(LD) $(LDFLAGS) $@.o -o $@ $(LIBUDEV) $(LIB_OBJS)
 198
 199 $(LIBUDEV): $(HEADERS) $(GEN_HEADERS) $(UDEV_OBJS)
 200         $(Q) rm -f $@
 201         $(E) "  AR      " $@
 202         $(Q) $(AR) cq $@ $(UDEV_OBJS)
 203         $(E) "  RANLIB  " $@
 204         $(Q) $(RANLIB) $@
 205
 206 udev_version.h:
 207         $(E) "  GENHDR  " $@
 208         $(Q) echo "/* Generated by make. */" > $@
 209         $(Q) echo \#define UDEV_VERSION         \"$(VERSION)\" >> $@
 210         $(Q) echo \#define UDEV_ROOT            \"$(udevdir)\" >> $@
 211         $(Q) echo \#define UDEV_CONFIG_FILE     \"$(configdir)/udev.conf\" >> $@
 212         $(Q) echo \#define UDEV_RULES_FILE      \"$(configdir)/rules.d\" >> $@
 213
 214 # man pages
 215 %.8 %.7: %.xml
 216         $(E) "  XMLTO   " $@
 217         $(Q) xmlto man $?
 218 .PRECIOUS: %.8
 219
 220 clean:
 221         $(E) "  CLEAN   "
 222         $(Q) - find . -type f -name '*.orig' -print0 | xargs -0r rm -f
 223         $(Q) - find . -type f -name '*.rej' -print0 | xargs -0r rm -f
 224         $(Q) - find . -type f -name '*~' -print0 | xargs -0r rm -f
 225         $(Q) - find . -type f -name '*.[oas]' -print0 | xargs -0r rm -f
 226         $(Q) - find . -type f -name "*.gcno" -print0 | xargs -0r rm -f
 227         $(Q) - find . -type f -name "*.gcda" -print0 | xargs -0r rm -f
 228         $(Q) - find . -type f -name "*.gcov" -print0 | xargs -0r rm -f
 229         $(Q) - rm -f udev_gcov.txt
 230         $(Q) - rm -f core $(PROGRAMS) $(GEN_HEADERS)
 231         $(Q) - rm -f udev-$(VERSION).tar.gz
 232         $(Q) - rm -f udev-$(VERSION).tar.bz2
 233         @ extras="$(EXTRAS)"; for target in $$extras; do \
 234                 $(MAKE) -C $$target $@ || exit 1; \
 235         done;
 236 .PHONY: clean
 237
 238 release:
 239         git-tar-tree HEAD udev-$(VERSION) | gzip -9v > udev-$(VERSION).tar.gz
 240         git-tar-tree HEAD udev-$(VERSION) | bzip2 -9v > udev-$(VERSION).tar.bz2
 241 .PHONY: release
 242
 243 install-config:
 244         $(INSTALL) -d $(DESTDIR)$(configdir)/rules.d
 245         @ if [ ! -r $(DESTDIR)$(configdir)/udev.conf ]; then \
 246                 $(INSTALL_DATA) etc/udev/udev.conf $(DESTDIR)$(configdir); \
 247         fi
 248         @ if [ ! -r $(DESTDIR)$(configdir)/rules.d/50-udev.rules ]; then \
 249                 echo; \
 250                 echo "pick a udev rules file from the etc/udev directory that matches your distribution"; \
 251                 echo; \
 252         fi
 253         @ extras="$(EXTRAS)"; for target in $$extras; do \
 254                 $(MAKE) -C $$target $@ || exit 1; \
 255         done;
 256 .PHONY: install-config
 257
 258 install-man:
 259         $(INSTALL_DATA) -D udev.7 $(DESTDIR)$(mandir)/man7/udev.7
 260         $(INSTALL_DATA) -D udevinfo.8 $(DESTDIR)$(mandir)/man8/udevinfo.8
 261         $(INSTALL_DATA) -D udevtest.8 $(DESTDIR)$(mandir)/man8/udevtest.8
 262         $(INSTALL_DATA) -D udevd.8 $(DESTDIR)$(mandir)/man8/udevd.8
 263         $(INSTALL_DATA) -D udevtrigger.8 $(DESTDIR)$(mandir)/man8/udevtrigger.8
 264         $(INSTALL_DATA) -D udevsettle.8 $(DESTDIR)$(mandir)/man8/udevsettle.8
 265         $(INSTALL_DATA) -D udevmonitor.8 $(DESTDIR)$(mandir)/man8/udevmonitor.8
 266         - ln -f -s udevd.8 $(DESTDIR)$(mandir)/man8/udevcontrol.8
 267         @extras="$(EXTRAS)"; for target in $$extras; do \
 268                 $(MAKE) -C $$target $@ || exit 1; \
 269         done;
 270 .PHONY: install-man
 271
 272 uninstall-man:
 273         - rm -f $(DESTDIR)$(mandir)/man7/udev.7
 274         - rm -f $(DESTDIR)$(mandir)/man8/udevinfo.8
 275         - rm -f $(DESTDIR)$(mandir)/man8/udevtest.8
 276         - rm -f $(DESTDIR)$(mandir)/man8/udevd.8
 277         - rm -f $(DESTDIR)$(mandir)/man8/udevtrigger.8
 278         - rm -f $(DESTDIR)$(mandir)/man8/udevsettle.8
 279         - rm -f $(DESTDIR)$(mandir)/man8/udevmonitor.8
 280         - rm -f $(DESTDIR)$(mandir)/man8/udevcontrol.8
 281         @ extras="$(EXTRAS)"; for target in $$extras; do \
 282                 $(MAKE) -C $$target $@ || exit 1; \
 283         done;
 284 .PHONY: uninstall-man
 285
 286 install-bin:
 287         $(INSTALL) -d $(DESTDIR)$(udevdir)
 288         $(INSTALL_PROGRAM) -D udevd $(DESTDIR)$(sbindir)/udevd
 289         $(INSTALL_PROGRAM) -D udevtrigger $(DESTDIR)$(sbindir)/udevtrigger
 290         $(INSTALL_PROGRAM) -D udevsettle $(DESTDIR)$(sbindir)/udevsettle
 291         $(INSTALL_PROGRAM) -D udevcontrol $(DESTDIR)$(sbindir)/udevcontrol
 292         $(INSTALL_PROGRAM) -D udevmonitor $(DESTDIR)$(usrsbindir)/udevmonitor
 293         $(INSTALL_PROGRAM) -D udevinfo $(DESTDIR)$(usrbindir)/udevinfo
 294         $(INSTALL_PROGRAM) -D udevtest $(DESTDIR)$(usrbindir)/udevtest
 295         @extras="$(EXTRAS)"; for target in $$extras; do \
 296                 $(MAKE) -C $$target $@ || exit 1; \
 297         done;
 298 ifndef DESTDIR
 299         - killall udevd
 300         - rm -rf /dev/.udev
 301         - $(sbindir)/udevd --daemon
 302 endif
 303 .PHONY: install-bin
 304
 305 uninstall-bin:
 306         - rm -f $(DESTDIR)$(sbindir)/udevd
 307         - rm -f $(DESTDIR)$(sbindir)/udevtrigger
 308         - rm -f $(DESTDIR)$(sbindir)/udevsettle
 309         - rm -f $(DESTDIR)$(sbindir)/udevcontrol
 310         - rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
 311         - rm -f $(DESTDIR)$(usrbindir)/udevinfo
 312         - rm -f $(DESTDIR)$(usrbindir)/udevtest
 313 ifndef DESTDIR
 314         - killall udevd
 315         - rm -rf /dev/.udev
 316 endif
 317         @extras="$(EXTRAS)"; for target in $$extras; do \
 318                 $(MAKE) -C $$target $@ || exit 1; \
 319         done;
 320 .PHONY: uninstall-bin
 321
 322 install: all install-bin install-config install-man
 323 .PHONY: install
 324
 325 uninstall: uninstall-bin uninstall-man
 326 .PHONY: uninstall
 327
 328 test tests: all
 329         @ cd test && ./udev-test.pl
 330         @ cd test && ./udevstart-test.pl
 331 .PHONY: test tests
 332
 333 buildtest:
 334         test/simple-build-check.sh
 335 .PHONY: buildtest
 336
 337 ChangeLog: Makefile
 338         @ mv $@ $@.tmp
 339         @ echo "Summary of changes from v$(shell printf '%03i' $$(expr $(VERSION) - 1)) to v$(VERSION)" >> $@
 340         @ echo "============================================" >> $@
 341         @ echo >> $@
 342         @ git log --pretty=short $(shell printf '%03i' $$(expr $(VERSION) - 1))..HEAD | git shortlog  >> $@
 343         @ echo >> $@
 344         @ cat $@
 345         @ cat $@.tmp >> $@
 346         @ rm $@.tmp
 347
 348 gcov-all:
 349         $(MAKE) clean all USE_GCOV=true
 350         @ echo
 351         @ echo "binaries built with gcov support."
 352         @ echo "run the tests and analyze with 'make udev_gcov.txt'"
 353 .PHONY: gcov-all
 354
 355 # see docs/README-gcov_for_udev
 356 udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno)
 357         for file in `find -maxdepth 1 -name "*.gcno"`; do \
 358                 name=`basename $$file .gcno`; \
 359                 echo "################" >> $@; \
 360                 echo "$$name.c" >> $@; \
 361                 echo "################" >> $@; \
 362                 if [ -e "$$name.gcda" ]; then \
 363                         gcov -l "$$name.c" >> $@ 2>&1; \
 364                 else \
 365                         echo "code for $$name.c was never executed" >> $@ 2>&1; \
 366                 fi; \
 367                 echo >> $@; \
 368         done; \
 369         echo "view $@ for the result"